Hytera HP31X Portable Radio User Guide
- June 6, 2024
- Hytera
Table of Contents
Hytera HP31X Portable Radio
Product Layout
| No. | Part Name | No. | Part Name | No. | Part Name |
|---|
1
|
Channel Selector Knob
|
10
|
Microphone
|
19
|
P2 Key*
2
|
Push-to-Talk (PTT) Key
|
11
|
LCD Display
|
20
|
P3 Key*
3
|
Volume UP Key
|
12
|
OK/Menu Key
|
21
|
Keypad
4
|
Volume Down Key
|
13
|
Up Key
|
22
|
Accessory Connector
5
|
Side Key 3 (SK3)*
|
14
|
Back Key
|
23
|
USB Type-C Port
6| l HP36X/HP28X: Top Key (TK)*
l HP31X/HP21X: On-Off Key
| 15| On-Off Key| 24| Strap Hole
7| Antenna| 16| Down Key| 25| Belt Clip
8| LED Indicator| 17| Contact Key| 26| Battery
No.| Part Name| No.| Part Name| No.| Part Name
---|---|---|---|---|---
9
|
Speaker
|
18
|
P1 Key
|
27
|
Charging Contacts
NOTE
- For details about the programmable keys (*), contact your dealer.
- Figures in this guide are only for reference.
Basic Operations
Charging the Battery
CAUTION
-
Read the Safety Information Booklet before charging
-
Use the approved charger to charge the battery.
-
The remaining lithium-ion battery power is limited to 30% pursuant to the new lithium battery shipment regulation approved by the International Air Transport Association (IATA).
-
Use the charger to charge the battery alone or the battery attached to the radio. This method applies only to HP36X, HP31X, and HP28X.
The LED indicator on the charger shows the charging status. For details, check the label on the bottom of the charger. -
Use the USB Type-C cable to connect the radio with battery attached to the power adapter, power bank, or PC. The LED indicator on the radio shows the charging status, as described in the following table.
| Status | Description |
|---|---|
| Glows red | The battery is being charged. |
| Flashes red rapidly | The battery fails to be charged. |
| Glows green | The battery is fully charged. |
Turning On or Off the Radio
Long press the On-Off key.
Adjusting the Volume
Press the Volume UP key to increase the volume, or Volume Down key to decrease the volume.
Selecting a Zone
- Press the preprogrammed Zone Up or Zone Down key.
- Go to Menu > Zone to select a zone. This method applies only to HP36X and HP28X.
Selecting a Channel
Rotate the Channel Selector knob.
Call Services
To keep the audio quality, keep your mouth 2.5 centimeters to 5 centimeters away from the microphone.
Initiating a Call on Digital Channel
NOTE
This feature is available only for HP36X and HP31X.
- Rotate the Channel Selector knob to select the digital channel, and then press and hold the PTT key.
- Go to Menu > Contacts/CallLogs to select a contact, and then press and hold the PTT key. This method applies only to HP36X.
Initiating a Call Without Signaling on Analog Channel
- Rotate the Channel Selector knob to select the analog channel.
- Press and hold the PTT key.
Status Indications
LED Indicator
| Status | Description | Remarks |
|---|
Flashes green
| ****
The radio is being turned on.
| ****
/
Glows red
| ****
The radio is transmitting.
| ****
/
Glows green
| ****
The radio is receiving.
| ****
/
Flashes red slowly once every 1 minute| ****
The battery power is low.
| ****
/
Flashes orange slowly
| ****
The radio is scanning.
| ****
/
Glows orange
| ****
The call is on hold.
| ****
/
Glows green for 2 seconds
| ****
The battery power is high.
| ****
Available only for HP31X and HP21X.
Glows orange for 2 seconds
| ****
The battery power is medium.
Glows red for 2 seconds
| ****
The battery power is low.
LCD Icons
This feature is available only for HP36X and HP28X.
FCC Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference
- this device must accept any interference received, including interference that may cau 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.
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.
The device has been tested and complies with SAR limits, users can obtain
Canadian information on
RF exposure and compliance
SAR tests are conducted using standard operating positions accepted by the
FCC/ISEDC with the device transmitting at its highest certified power level in
all tested frequency bands, although the SAR is determined at the highest
certified power level, the actual SAR level of the device while operating can
be well below the maximum value.
Before a new model device is a available for sale to the public, it must be
tested and certified to the FCC/ISEDC that it does not exceed the exposure
limit established by the FCC/ISEDC, Tests for each device are performed in
positions and locations (worn on the body)as required by the FCC/ISEDC.
For face-up, 25mm was used for test, this equipment should be installed and
operated with minimum distance 25mm.
For body worn operation, this device has been tested and meets the FCC/ISEDC
RF exposure guidelines
when used with an accessory designated for this product or when used with an
accessory that Contains no metal. Non-compliance with the above restrictions
may result in violation of RF exposure guidelines.
This device complies with Innovation, Science and Economic Development Canada licence-exempt RSS standard (s). Operation is subject to the following two conditions:
- this device may not cause interference
- this device must accept any interference,in cluding interference that may cause undesired operation of the device.
This radio complies with IEEE and ICNIRP exposure limits for
occupational/controlled RF exposure
environment at operating duty factors of up to 50% and is authorized by the
FCC/ISEDC for occupational use only.
is the trademark or registered trademark of Hytera Communications Corporation
Limited.
© 2021 Hytera Communications Corporation Limited. All Rights Reserved.
Address: Hytera Tower, Hi-Tech Industrial Park North, 9108# Beihuan Road,
Nanshan District, Shenzhen, People’s Republic of China
Postcode: 518057
https://www.hytera.com
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