Hollyland 421 SYSCOM Wireless Video & Audio Transmission System User Manual

: June 5, 2024
: HOLLYLAND

Table of Contents

KEY FEATURES
Packing List
Typical Setup
Product Interface
Installation
OLED Display
PARAMETERS
FCC WARNING
FAE
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Hollyland 421 SYSCOM Wireless Video & Audio Transmission System User Manual

KEY FEATURES

1800ft Transmission Range
The lowest achievable latency is 0.07s 5.1-5.9 GHz Frequency Band Width, Supports Frequency Configuration for Different Territories
Supports 4 SDI Input and HDMI Input, 4 SDI Output and HDMI Output
4 Transmitters Use the Same Wireless Channel with Strong Anti-Interference Ability
Supports TALLY and RS485/RS422 Control
Transmitter Supports 7-36V DC Wide Voltage Input
Receiver Supports 18-36V DC Wide Voltage Input
Support USB Firmware Upgrade Interface
Stable & Reliable Industrial Metal Case
With RJ45 Interface, Supports Network Pass Through between Transmitter and Receiver, and Achieves RTSP Pull and Push Streaming

Packing List

PACKING LIST(4 TX & 1 RX)

Transmitter x4
Receiver x1
5GHz Antenna x25
User Guide xl
7-Inch Magic Arm x4
OTG Cable xl
DC Conversion Cable x4
RS485/RS422 Interface Cable x5
Power Adapter x1

PACKING LIST(2 TX & 1 RX)

Transmitter x2
Receiver x1
5GHz Antenna x15
User Guide x1
7-Inch Magic Arm x2
OTG Cable x1
DC Conversion Cable x2
RS485/RS422 Interface Cable x3
Power Adapter x1

Typical Setup

Note: The above is a typical connection diagram for the SYSCOM 421 with the standard packing: 4 transmitters and 1 receiver. The actual connection is based on the package you purchase.

Typical Setup

Enhancing stability performance of the system , it is recommended to use mushroom antennas (optional accessories) when there is a huge height difference between the transmitter and the receiver.

Product Interface

TRANSMITTER

RP-SMA Antenna Interface
3-Segment 3.5mm TALLY Output
USB Type-C Interface
HDMI Input
SDI Input
DC Power Input
OLED Display
UP
MENU/OK
DOWN
RS485/RS422 Interface
LAN Interface
DC Power Switch
3/8-16 Screw Hole
1/4-20 Screw Hole

RECEIVER

RP-SMA Antenna Interface
RS485/RS422 Interface
LAN Interface
HDMI Output
SDI Output
DC Power Input
TFT Display
UP
MENU/OK
DOWN
USB Type-C Interface
DC Power Switch
3/8-16 Screw Hole
1/4-20 Screw Hole

Installation

TRANSMITTER

Install antennas on the transmitter as demonstrated .
Install magic arm on the 1/4 screw hole at the bottom of transmitter.
Fix the transmitter on the camera through magic arm.
Connect the HDMI/SDI output port of the camera to the HDMI/SDI input port of the transmitter with an HDMI cable/SDI cable.
Install the batteries (compatible with NP-F970 battery or the same series) .
Turn on the device by pressing the power switch to “ON” .

Installation

RECEIVER

Install antennas on the receiver as demonstrated.
Install magic arm on the 1/4 screw hole at the bottom of receiver.
Install the battery (compatible with V-mount large capacity batteries).
Turn on the device by pressing the power switch to ‘OW. The power indicator will show with a blue light .

Installation

OLED Display

TRANSMITTER

Signal Strength
Scene Mode
Device ID
Device SSID
Power Supply Voltage
Video Format
Channel Display

RECEIVER

Channel Display
Signal Strength
Device SSID
Power Supply Voltage
Device ID
Video Format

OLED Display

NOTES:
Low Power Indicator : The low power warning will be triggered when the battery power is too low. And the battery icon will start to blink.

ENTER MENU

Long press the MENU button of the transmitter and receiver to enter the main menu.

CHANNEL CHANGE

Press the “UP” or “DOWN” button on the receiver to switch to another channel, press the “MENU” button to confirm the channel, and the transmitter channel will be automatically switched.

RS485/RS422 INTERFACE USE METHOD

RS4B5 CONNECTION

RS4B5 connection

RS422 CONNECTION

RS4B5 connection

Connect the transmitter and the receiver with the RS485/RS422 signal cable.
As demonstrated above, connect the transmitter with the terminal device and connect the receiver with the switcher. The line sequence shall correspond to the colors.
Select the corresponding baud rate on both the transmitter and the receiver. (Baud rate setting path: enter the menu-system setting-serial port setting)
The terminal equipment which connected with the transmitter could be controlled by the lever arm on the switcher.

TALLY Control Use Methods

TALLY Control

Connect the TALLY lights to the TALLY out interface on the transmitter.
Connect the US B Type- C interface with the TALLY box on the receiver, and connect the switcher and the TALLY box with a D-Sub Female 25 signal cable.
TALLY lights could be controlled by the switches on the switcher.

LAN Interface Use Method

LAN Interface Use Method

Connect the LAN interface on the device with a network cable, and set the IP of the camera to be consistent with the device.

Notes

The device IP is 192.168.21B.x network segment.

FIRMWARE UPGRADE

Copy the upgrade firmware to a USB stick.
Insert the USB stick into the OTG converter and connect it with the USB Type-C upgrade interface on the transmitter.
Restart the device, and the device will enter into the upgrade interface automatically. Once the upgrade is complete, the device will display “upgrade successfully”, and reboot automatically.

Please keep continuous power supply during the upgrading.

PARAMETERS

	Transmitter	Receiver
Interface	SDI INPUT BNC FEMALE HDMI INPUT TYPE A FEMALE 3.5MM TALLY OUTPUT

4 ANTENNA RP.SMA MALE DC POWER INPUT
USB TYPE-C
LAN
RS4851RS422| SD11. S012. S013. S014 OUTPUT IBNC FEMALE)
HDM11. HDMI2. HDM13. MDMI4 OUTPUT (TYPE A FEMALE)
4 ANTENNA (RP-SMA MALE) DC POWER INPUT
USB TYPE-C
LAN
RS4851115422
Supply Power Range| 7-36V DC| 18-36V DC
Power Consumption| s12W| <32W
Weight| 431.5g (edema’ Antenna Excluded)| 1621g (External Antenna Excluded)
Dimens| (LxWxH 231x30x144mm

External Antenna and Battery Plate Excluded

| (LxWxH :148x62x242mm External Antenna and Battery Plate Excluded
Input/Output Video Format| HMI:

480P60 Hz

576P50 Hz

720P50160 Hz

1080150160 Hz

1080P24125/30/50/60 Hz SDI:

720P50/60 Hz

1080i50/60 Hz

1080P24/25130150160 Hz

| HDMI:

480P60 Hz

576P50 Hz

720P50160 Hz

1080150/60 Hz

1080P24125130150160 Hz SDI:

720P50/60 Hz

1080150160 Hz

1080P24125130150160 Hz

Frequency| 5.1.-5.9GHz| 5.1.-5.9GH2
Transmission Power| MAX 220Ben| MAX ?Men
Receiver Sensitivity| -90dBm| -90c1Bm
Lowest Transmission Latency| 0.07s| 0.07s
Bandwidth| 40 MHZ| 40 MHZ

FCC WARNING

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.