NOYAFA NF-859G Ethernet and Fiber Multi Cable Tester User Manual

: July 25, 2024
: NOYAFA

Table of Contents

NOYAFA NF-859G Ethernet and Fiber Multi Cable Tester
User Instructions
Alignment Test
Product Parameters
Packing List
Test Results
Optical Power Meter Function
Documents / Resources
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

NOYAFA NF-859G Ethernet and Fiber Multi Cable Tester

NF-859G
Main Functions: Alignment test, crimping test, PoE power supply circuit detection, optical fiber fault detector function, flashlight function, and wire detection with other models of NOYAFA.

User Instructions

Alignment Test

Local Alignment Test
Insert one end of the network line under test into the “Local Alignment Test M” port on the left side of the receiver and the other end into the “Local Alignment Test R/PoE” port on the right side of the receiver. Press the” ( ) “key to start the alignment test (give it a short press on the Alignment Test key to switch between fast/slow alignment test).

Access: The M wiring sequence indicators and R wiring sequence indicators flicker green one by one accordingly.

M Wiring Sequence Indicators: 1-2-3-4-5-6-7-8
R Wiring Sequence Indicators: 1-2-3-4-5-6-7-8

Cross: Take the cross of 2 and 5 as an example. When the No. 2 M Wiring Sequence Indicator lights up, the No. 5 R Wiring Sequence Indicator will light up. When the No. 5 M Wiring Sequence Indicator lights up, the No. 2 R wiring Sequence Indicator will light up.

M Wiring Sequence Indicators: 1-2-3-4-5-6-7-8
R Wiring Sequence Indicators: 1-5-3-4-2-6-7-8

Open Circuit: Take the open circuit of 2 as an example. The No. 2 wiring sequence indicator does not light up, and other wiring sequence indicators blink normally.

M Wiring Sequence Indicators: 1-X-3-4-5-6-7-8
R Wiring Sequence Indicators: 1-X-3-4-5-6-7-8

Short Circuit: Take the short-circuit of 2 and 5 as an example. When the No. 2 or 5 M Wiring Sequence Indicator lights up, the No. 2 and 5 R Wiring Sequence Indicators will light up at the same time but are dark.

M Wiring Sequence Indicators:
R Wiring Sequence Indicators:
M Wiring Sequence Indicators:
R Wiring Sequence Indicators: 1-2-3-4-5-6-7-8

Remote Alignment Test
On the right side of the instrument, there is a “Local Line R” port, which can be used for line testing with the 802 transmitter. At the bottom of the instrument, there is a “Remote Line A” port, which can be used for line testing with 8209S/8506/8508 transmitters.

Wire Detection (used with other models)
When the instrument is powered on, the default mode is the anti-interference wire detection mode. Press the “( ” key to switch between the ordinary wire detection mode and the anti-interference wire detection mode. Anti- Interference Wire Detection: The green light of the ” ” key is on. The stronger the signal, the brighter the indicator. Ordinary Wire Detection: The green light of the “ ” key blinks. The stronger the signal, the brighter the indicator.
Note: The anti-interference wire detection mode is recommended for on- load wire detection; the ordinary wire detection mode is recommended for no- load wire detection.

Crimping Test
When the instrument is powered on, the crimping test function will begin automatically. Insert the registered jack into the crimping test port on the side of the instrument. If an M wiring sequence indicator lights up, it indicates that the corresponding wire core crimping is good; if no M wiring sequence indicator lights up, it indicates that the crimping is poor.
Note : The crimping test function is used to test whether the registered jack is through only and cannot judge whether the wiring sequence is correct To test the wiring sequence, please use the alignment test function.

PoE Power Supply Wire Core Connection Test
Insert one end of the network line into the “Local Alignment Test R/PoE” port on the right side of the receiver and the other end into the PoE operating.

The test results are as follows:

When the 1/2 or 3/6 indicators light up, it indicates that the PoE adopts the end-span method (i.e. 12/36 wire cores power supply).
When the 4/5 or 7/8 indicators light up, it indicates that the PoE adopts the mid-span method (i.e. 45/78 wire cores power supply).
When the 1/2 or 3/6 + 4/5 or 7/8 indicators light up, it indicates that the PoE adopts an 8-core power supply.
Note: The pin line with the indicator lighting up in the above description is a positive electrode.

Optical Fiber Fault Detector Function
Press the “( ” key to turn on the optical fiber fault detector function. Press it again to switch between On, Blink, and Off.

Flashlight Function
Press the ” ( ) ” key to turn on/off the LED flashlight.

Battery Indication

When the battery is too low, the power indicator will blink. Please timely charge the instrument.
During charging, the power indicator will give a green light.
When the instrument is fully charged, the green light will go out.

Product Parameters

Model	NF-859G
Wire Detection Function	Anti-interference mode/ordinary mode (used with other

Packing List

NF-859G	1 set	Toolkit	1 pcs
User Manual	1 pcs	Graphic carton	1 pcs
Lithium Battery Precautions Card	1 pcs	Conformity Certificate/ Warranty
Card	1 pcs
Type-C Data Cable	1 pcs

Note : The manual is for reference only and is subject to change without notice. The real product shall be controlled.

NF -859GE (859G+802G Transmitter)
The functions of the transmitter include alignment tests, wire detection, crimping tests, and port blinking functions. In addition, the polarity of a telephone line as well as the Idle, Offhook, and Ringing states can be tested.

Wire Detection

Once the transmitter is powered on, it will enter the wire detection mode. Here, the light of the Wire Detection key is on.
Insert one end of the target line into the RJ45/RJ11 wire detection interface on the top of the transmitter.
Power on the receiver and turn on the wire detection function. Use the probe head to find the target line. When a signal is received, the instrument will beep and the signal strength indicator will give a light.

Techniques for Wire Detection

First, increase the sensitivity of the receiver to quickly judge the approximate range; then decrease the sensitivity for precise locating.
The closer to the target, the stronger the signal, and the brighter the signal indicator light.
Unique features of NF-859GE: Integrated line tracing/line testing mode.
After tracing the line, line testing can be directly performed without operating the transmitter, greatly improving work efficiency!

Alignment Test
The transmitter defaults to the integrated line tracing/line testing mode when turned on, with the line tracing button lit continuously. Press the button briefly to switch to line testing mode, and the line tracing button will flash. Press the button again briefly to return to the integrated line tracing/ line testing mode. Insert one end of the network line under test into the RJ45 interface on the top of the transmitter and the other end into the “Local Alignment Test R Port” on the right side of the receiver. The condition of the cable is judged through the wiring sequence indicators as follows:
Circuit: The transmitter and receiver line sequence lights flash green one by one.

Transmitter: 1-2-3-4-5-6-7-8
Receiver: 1-2-3-4-5-6-7-8

Cross: Take the cross of 2 and 5 as an example. When the No. 2 wiring sequence indicator on the transmitter lights up, the No. 5 indicator on the receiver will light up. When the No. 5 indicator on the transmitter lights up, the No. 2 indicator on the receiver will light up.

Transmitter: 1-2-3-4-5-6-7-8
Receiver: 1-5-3-4-2-6-7-8

Open Circuit: Take the open circuit of 2 as an example. The No. 2 wiring sequence indicator does not light up, and other wiring sequence indicators blink normally.

Transmitter: 1-X-3-4-5-6-7-8
Receiver: 1-X-3-4-5-6-7-8

Short circuit: Taking pins 2 and 5 shorted as an example, the transmitter line sequence light flashes normally, while pins 2 and 5 on the receiver do not light up.

Crimping Test
Press the key on the transmitter to enter the crimping test mode. Here, the light of the Crimping key is on. Insert the registered jack into the crimping interface on the right side of the transmitter. Here, the crimping indicator will also light up. The judgment is as follows:

Network Line

Normal: All the crimping indicators on the transmitter light up.

Transmitter: 1-2-3-4-5-6-7-8

Example: If Line 2 is not crimped properly, the No. 2 indicator does not light up and other indicators light up.

Transmitter: 1-x-3-4-5-6-7-8

Telephone Line

6P6C in good condition: x-2-3-4-5-6-7-x
6P4C in good condition: x-x-3-4-5-6-x-x
6P2C in good condition: x-x-x-4-5-x-x-x

Port Blinking

Press the key on the transmitter, and the light of the Port Blinking key will be on and at the same time, the port blinking indicator will light up.
Insert the network line into the RJ45 interface on the top of the transmitter and connect the other end to the switch/router.
Here, the port blinking indicator blinks every 3-4 seconds and drives the corresponding interface indicator on the switch/router to blink every 3-4 seconds synchronously. The target port can be judged.
Note: When connecting the PoE, the power supply wire core can be detected synchronously, which is shown by the green light of the wiring sequence indicators.

Telephone Line Detection
Push the switch on the transmitter to “Telephone Line”. Insert the telephone line into the RJ11 interface on the top of the transmitter. The results are as follows:

Telephone line polarity detection

When the green light is given, the 3P of the telephone line is positive, and the 4P is negative.
When the red light is given, the 3P of the telephone line is positive, and the 4P is negative.

Telephone set status detection
The indicator is on—The telephone set is idle The green light and red light blink alternatively-The telephone set rings The indicator becomes dark-Offhook (The telephone line is busy)
Note: The color of the indicator is based on telephone line polarity detection.

Product Parameters

Model	NF-859GE (859G+802G main machine)
Wire Detection Function	Anti-interference mode/ordinary mode
Low Battery Prompt Function

Transmitter

Receiver

NF -859GS (859G+8209S Transmitter)
The functions of the transmitter include alignment test, wire detection, length test, PoE test, port blinking, and crimping test functions.

Use Instructions

Alignment Test: Normal, Cross, Short Circuit, Open Circuit.
Length Test: Network line length breakpoint test, without calibration.
Wire Detection Mode: Ordinary mode/anti-interference mode.
PoE Test: Power supply wire core and power supply voltage detection.
Both standard and nonstandard PoE can be tested.
Port Blinking: The network line is quickly located on the switch/router.
Crimping Test: To test whether the registered jack is crimped properly.

Power-on and Power-off

Transmitter: Long press the Power key to power the instrument; long Press it again to power off the instrument.
Receiver: Push the switch to power on or off the instrument.

Alignment Test Function
The alignment test function mainly tests the cable continuity, cross, and short circuit states of the network line. Connect one end of the cable to the “Wire/Line Test” interface on the right side of the transmitter, and the other end to the “Remote Line A” port at the
bottom of the receiver. Press the confirmation button to start line testing.

Test Results

Length Test

In length measurement, the network line must be no-loaded and must not be connected to any equipment. The best measurement range is 2.5 m – 200 m If the measurement range is exceeded, the test result may be inaccurate. Insert one end of the network line under test into the left length test interface on the top of the transmitter and the other end should be no-load. Press the Confirm key to conduct the length test. The test results are displayed in four groups, corresponding to the 12, 36, 45, and 78 twisted pairs respectively.

Wire Detection Function
Insert one end of the target network line into the right wire detection interface on the top of the transmitter (insert the telephone line into the telephone detection interface on the right side). Select a wire detection mode and use the receiver to locate the target line. The nearer the probe head on the receiver to the target line, the stronger the signal and the brighter the indicator. The adjustment knob on the right side of the receiver can be used to adjust the sensitivity. The wire detection modes include “anti-interference wire detection” and “ordinary wire detection” modes.

Note: The wire detection mode on the receiver should be consistent with that on the transmitter. (Press the wire detection on the receiver to switch the mode), otherwise, no signal will be received.

PoE Test Function
Connect the equipment under test to the PoE interface on the top of the transmitter. Press the Confirm key to display the test results.

Port Blinking Function/Link Test
Port Blinking: Insert the network line into the left “Port Blinking” interface on the top and the other end to the switch/router. Select the “Blinking” test, and “Testing…” will be displayed on the screen. Here, the indicator corresponding to the switch/router will blink about every 3 seconds, and the target port can be judged.

Link Test: When the port blinks, the Link test is conducted automatically and the screen will display the rate, full duplex/ half duplex, and auto- negotiation non-auto-negotiation of the switch/router.
Error Prompt: “Test timeout” The causes may include.

The operation is wrong.
The network line is not connected properly or is faulty.
The instrument is faulty.
The switch/router is faulty or is inconsistent with the instrument.

Crimping Test
This function is used to test whether the registered jack is crimped properly. Turn on the crimping test function and insert the registered jack into the “Crimping/Alignment Test” interface on the right side of the transmitter. “J” indicates the crimping is normal and “X” indicates the crimping is improper.

Transmitter Setup Function
Language, backlight time, time before automatic power-off, contrast, version number, etc.

Product Parameters

EMITTER

|

Wiremap

| Cable type| CAT5/CAT6
---|---|---|---
Cable sequence and fault testing| Normal, open circuit,

short circuit, cross

STP/UTP| Distinguishable by test
MAX range| 600M

QC Test

| Test type| BP
Response speed| s;1s
Minimum recognition| 10cm

Length

| Test line| CATS, CAT6
Test range| 2.5-200m
Accuracy| ,(20m±1.6m 20~100m±2.4m

100m±3.2m

Uuit| m/ft/yd

SCAN

POE

| Voltage test range| DC5~60V
Power supply core/ jumper mode| end jumper/middle jumper/

8-core power supply/ unknown

PSEtype| non-standard, IEEE802.3at/af

Flash

| Full-duplex and half

-duplex identification

| Yes
Auto-Nego/

Non-Auto-Negot

| Yes
Switch type| 10M/100M/1000M

EMITTER

| LCD| 128*64 Dot-matrix with backlight
---|---|---
Language display| Chinese/ English
Keys| 4 functions 1 power button
Ports| Three RJ45+one RJ11
Power supply| 3.7V 1400mAh polymer lithium battery
Battery low indication| yes
Auto-off time| 15min/30min/60min/OFF
Voltage protection| DC60V
Maximum working current| �200mA
Size| 125x70x32mm

RECEIVER

| Wire Detection Function| Anti-interference mode/ordinary mode (used with other models)
Alignment Test| Local alignment test and remote alignment test
Crimping Test| To test whether the registered jacks RJ11 and RJ45 are crimped properly
PoE| Power supply wire core, mid-

span and end-span

Simple Fault Description

Result	Reason or solution

Different testing results

for one same cable

| Check whether the cable ends are connected well
Keeps the ports clean

Length measured 0.0m

| Connects to the wrong port, ·Length/Flash is the

correct one.

Make sure the tested cable length is 2.5m-200m

No results display when testing PoE

| Connects to the wrong port, “PoE” is the correct one
Test the cable’s continuity to make sure it is a good cable
Check the PoE device is poweron

No flashing port when using port flash

| Connects to the wrong pool, “Length/Flash” is the correct one
Test the cable’s continuity to make sure it is a good cable
Check the router or switch is on

No tone when tracking cable

| Connects to the wrong port, “SCAN” is the correct one

The mode of transmitter and receiver must

keep the same

Check whelher the battary is low
Turn up the sensitivity
The text on the screen is blurry| Adjust the contrast to suit yourself

Turn on the device and auto-off soon

| ****

Replace a new battery

NF -859GK (859G+8506 Transmitter)
The functions of the transmitter include wire detection, alignment test, length test, port blinking, network port rate, PoE, PING test, IP scanning, etc.

Icons on Ul

User Instructions

Alignment Test

Three alignment test modes: Alignment test with receiver, alignment test with switch, and local alignment test.
Alignment Test with Receiver: To test the cable continuity, cross, and short circuit of the network line.
Alignment Test with Switch: To test the cable continuity only, which is shown in the form of a short circuit.
Local Alignment Test of Receiver: You can switch between a fast alignment test and a slow alignment test.
Take the Alignment Test with the Receiver as an example.
Insert one end of the cable into the line interface on the right side of the transmitter, and the other end into the “Remote Line A”
Select “Line with Receiver” and press the “ ” button to start the rest. The test results are as follows:

Wire Detection
Press the Up/Down key to switch between the two wire detection modes.

Anti-interference Wire Detection: Anti-interference and noise-free. This mode is recommended for the on-load wire detection of a gigabit switch.
Ordinary Wire Detection: With certain noise. The ordinary wire detection mode can be used to detect ordinary electric cables or for no-load wire detection.

Transmitter
The default mode is the anti-interference wire detection mode. Press the Up/Down key to switch between the anti-interference wire detection mode and ordinary wire detection mode.

Receiver
The default mode is the anti-interference wire detection mode. Press the Wire Detection key to switch between the anti-interference wire detection mode and ordinary wire detection mode. When the light of the Wire Detection key is on, it indicates the anti-interference wire detection mode; when the light of the Wire Detection key blinks, it indicates the ordinary wire detection mode.

Notes

The mode of the transmitter should be consistent with that of the receiver, otherwise, the the receiver cannot detect any signal.
The knob on the receiver is used to adjust the sensitivity of the wire detection. The maximum detection range is 10cm; the maximum wire detection distance is 600m for no-load wire detection or 1000m for on-load wire detection.
The stronger the signal received the brighter the signal strength indicator.

Port Blinking
When the detection is successful, the green spot displayed on the interface will blink with the port indicator synchronously.

Network Line Length Test
The length of the network line can be tested. After setting the type and unit of the network line, press the ” or ” key to start the test. The length is displayed in line pairs. (Best Measurement Range: 5-200m)

PoE Test Function
When the detection is successful, the screen will display the detection data.

PoE: 5~60V nonstandard/standard PoE can be tested. The AF/AT standard is identified automatically.

PING Test Function
Press the or key to select PING or IP. For the first time of use, it is suggested that you first enter the Set IP interface to set the IPv4 parameters. After all parameters are set, press the or key to go to the Ping option and start the test.

IP Scanning Function
Press the or key to select Scan or Set IP. After all parameters are set, press the key to go to the Scan option and start the IP scanning.

Network Port Rate Test
When the detection is successful, the rate (10M/ 100M/ 1000M) and the duplex mode (full duplex/ half duplex) of the network port will appear.

Ps: When the detection is successful, if the network port is switched, you need to quit and redo the test to ensure the detection data are accurate. What the function tests are the rate class (10M/ 100M/ 1000M) of the network port on the router/switch, rather than the real-time rate of the network.

Transmitter Setup Function
Language, backlight brightness, backlight time, automatic power-off, factory default, viewing local information, etc.

Product Parameters

Model	NF-859GK (859G+8506 Main Machine)
Cable Scan	Digital Mode/ Analog Mode
Auto OFF
Low Power Notice

Transmitter

| Cable Continuity Test| Remote & Switch
Cable Length Test| Range: 5-200m (±3m)
Port Flash| 10M/100M/1000M

POE

| Mid-Span/End-Span/AT-4pairs
PoE voltage test

Link Speed

Receiver

NF -859GT (859G+8508 Transmitter)
The functions of the transmitter include alignment test, wire detection, port blinking, length test, PoE test, crimping test, optical power meter, and red light functions.

Icons on Ul

User Instructions

Alignment Test

Three alignment test modes: Alignment test with receiver, alignment test with switch, and local alignment test.
Alignment Test with Receiver: To test the cable continuity, cross, and short circuit of the network line.
Alignment Test with Switch: To test the cable continuity only, which is shown in the form of a short circuit.
Local Alignment Test of Receiver: You can switch between a fast alignment test and a slow alignment test.
Take the Alignment Test with the Receiver as an example.
Insert one end of the cable into the line interface on the right side of the transmitter, and the other end into the “Remote Line A”
Select ” Line with Receiver” and press the port button to start the rest. The “ button to start the test. The top results are as follows.

Wire Detection

Press the Up/Down key to switch between the two wire detection modes. Anti- interference Wire Detection: Anti-interference and noise-free. This mode is recommended for the on-load wire detection of a gigabit switch.
Ordinary Wire Detection: With certain noise. The ordinary wire detection mode can be used to detect ordinary electric cables or for no-load wire detection.

Transmitter
The default mode is the anti-interference wire detection mode. Press the Up/Down key to switch between the anti-interference wire detection mode and ordinary wire detection mode.

Receiver
The default mode is the anti-interference wire detection mode. Press the Wire Detection key to switch between the anti-interference wire detection mode and ordinary wire detection mode. When the light of the Wire Detection key is on, it indicates the anti-interference wire detection mode; when the light of the Wire Detection key blinks, it indicates the ordinary wire detection mode.

Notes

The mode of the transmitter should be consistent with that of the receiver, otherwise, the the receiver cannot detect any signal.
The knob on the receiver is used to adjust the sensitivity of the wire detection. The maximum detection range is 10cm; the maximum wire detection distance is 600m for no-load wire detection or 1000m for on-load wire detection.
The stronger the signal received the brighter the signal strength indicator.

Port Blinking
When the detection is successful, the green spot displayed on the interface will blink with the port indicator synchronously.

Network Line Length Test
The length of the network line can be tested. After setting the type and unit of the network line, press the ” ” key to start the test. The length is displayed in line pairs. (Best Measurement Range: 5-200m)

PoE Test Function
When the detection is successful, the screen will display the detection data.

PoE: 5-60V nonstandard/standard PoE can be tested. The AF/AT standard is identified automatically.

Crimping Test
This function is used to test whether the registered jack is crimped properly. A tick indicates the wire core is crimped properly. A cross indicates the wire in the core is not crimped properly.

Optical Power Meter Function

This function is used to test optical power and light attenuation values. The unit, wavelength, REF, and optical power calibration can be set. The current option is indicated with a white triangle cursor.

Unit Setup: dbm or new
Press the Up/Down key to move the cursor to this item, and press the ” ” key to switch the unit.
Wavelength Setup: 850, 1300, 1310, 1490, 1550, 1625nm
Press the Up/Down key to move the cursor to this item, and press the “ ” key to switch the wavelength.
Optical Power: After the wavelength is set, insert the optical fiber into the optical power interface on the top of the instrument. The 3rd line displays the optical power value.
REF: Reference value. Use it when testing the attenuation value after the optical signal passes through the optical fiber link.
- After testing the optical power value, move the cursor to REF. Long press the “ ” key for 3 seconds, and the optical power value will jump from the 3rd line to the 5th line and become a reference value.
- Access the optical fiber link to be tested. Here, the 3rd line displays the attenuation value of this optical fiber link (Test value after the optical fiber link is accessed – Reference value before the optical fiber link is accessed = Attenuation value of this optical fiber link).
- Press the “ ” key to turn on/off the REF mode. Long press the ” ” key for 3 seconds to reset the reference value.
Reference Value: When it is not in the REF mode, the 3rd line displays the optical power value and the 5th line does not display any values.
Notes:
- In the REF mode, the 5th line displays the reference value, and the 3rd line displays the attenuation value.
- dbm stands for the unit of the absolute power value.
- dB is a relative figure and stands for the increase or decrease of signal strength.
- In the optical fiber network, optical power is often measured with dBm as the unit, and optical fiber attenuation, loss, and insertion loss are represented using dB.
- Select Optical Power
- Calibration Press the” ok ” key to switch between the factory-set value/ user-defined value
- Select User-Defined Value SetupPress the “ок “key to enter the Setup interface.
- Press the” A V “keys and select the wavelength 1310.
- Then press the” ok “key to enter Parameter Setup.
- Press the ” ” button to switch between integer and percentage
- Press the” A V “keys to set the parameters.
- After the parameters are
- The cursor is in front of 1310 again. Long press the “ок “key for 2 seconds.
- When V appears, it indicates confirmation.
- Press the” & “key to return to the Test interface. Here, you can test the optical power again. set, press the” • “key.
Optical Power Calibration: Factory-set value/ user-defined value In normal cases, just select the factory-set value. When the test error is big, you can select User-Defined Value — User-Defined Value Setup for calibration.

The following uses the 1310 wavelength as an example:

Select Optical Power Calibration Press the “ ” key to switch between the factory-set value/user-defined.
Select User-DefinedValue SetupPress the “ “key to enter the Setup interface.
Press the” or ” keys and select the wavelength 1310. Then press the” “key to enter Parameter Setup.
Press the ” ” button to switch between integer and percentage. Press the” or “keys to set the parameters. After the parameters are set, press the” “key.
The cursor is in front of 1310 again. Long press the indicates confirmation.
Press the” “key to return to the Test interface. Here, you can test the optical power again.
Notes:
- In Step Five above, be sure to long press the “ key for 2 seconds. When V appears, it indicates that the data are confirmed; otherwise, the calibration will take effect.
- In the aforementioned step six, calibration is done for the 1310 wavelength. When testing the 1310 wavelength under “User Value Setting” mode, the calibration data takes effect.
- For calibration in other wavelengths, follow steps three hundred and forty-five as described above.
- If the calibrated value is not used, switch back to the factory-set value according to Step One above.
- To remove the calibrated value, return to Menu — Setup — Factory Settings.

Red Light Function
Transmitter: Select the ” “function to turn on the red light. Press the ” key to switch between Fast Blinking, Slow Blinking, and On.

Receiver
Press the “ ” key to turn on the red light. Press it again to switch between On, Blinking, and Off.

Setup Function
On the transmitter, the language, backlight brightness, backlight time, and time before automatic power-off can be set.

Product Parameters

Model	NF-8508
Cable type	CATS/CAT6
Voltage protection	60V
Battery	Type C charge

Transmitter

|

CONT

Port Flash

| Full duplex/ Half duplex|

Automatic Identification

Auto-Nego/ Non-Auto- Nego
10m/100m/1000m
Length| ‘(20M+/-l.6M, 20M~lO0M +/-2.4M, ;a,100M +/-3.2M

PoE

| Standard/Nonstandard|

Automatic Identification

End connection /Middle jumper/

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Documents / Resources

| NOYAFA NF-859G Ethernet and Fiber Multi Cable Tester [pdf] User Manual
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