Hytera HM652 Digital Mobile Radio User Guide

June 12, 2024
Hytera

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Hytera HM652 Digital Mobile Radio

Product Information:

The HM652 Digital Mobile Radio is a product manufactured by Hytera US Inc. It is a digital mobile radio designed for use in vehicles. The product layout includes the radio itself, a palm microphone, locking knobs, mounting bracket, self-tapping screws, microphone hanger, GNSS antenna, power cord (with fuse), and RF antenna (optional). The radio features assignable shortcuts for the Top Key (TK), P1 key, and P2 key. It also has status indicators such as LCD icons and LED indicators.

Precautions:

Before installation, please read the following guidelines carefully:

  • Ensure that the vehicle power supply is disconnected.
  • Use the appropriate tools for installation, including an electric drill, Phillips screwdriver, and T20 torx screwdriver.

Installation Procedure:

  1. Install the radio:
  2. Select a location on the vehicle.
  3. Hold the mounting bracket to the location and mark the mounting holes.
  4. Drill holes at the marked locations.
  5. Secure the mounting bracket using the provided screws (4.8 mm x 20 mm).
  6. Connect the RF antenna, GNSS antenna (if applicable), and power cord to the radio.
  7. Slide the radio into the mounting bracket and fasten the locking knobs.

Basic Operations:

Turn On or Off the Radio:
On the HM652 or the palm microphone, long press the On/Off key to turn the radio on or off. The radio will automatically turn on upon connection to the power supply.

Adjust Volume:
You can adjust the volume on the microphone. On the home screen, press the

< key to decrease the volume or the > key to increase the volume. Press the key to locate the cursor to the volume setting, and then use the < or > key to adjust it.

Select a Zone:
On the home screen, press the # key to locate the cursor to the zone number, and then use the < or > key to select a zone. You can also use the preprogrammed Zone Up or Zone Down key to navigate between zones.

Select a Channel:
On the home screen, press the # key to locate the cursor to the channel number, and then use the < or > key to select a channel. You can also use the preprogrammed Channel Up or Channel Down key to navigate between channels. To directly access a preset channel, press the preprogrammed Preset Channel key.

Status Indications:
The HM652 Digital Mobile Radio provides status indications through LCD icons and LED indicators.

LCD Icons:

Icon Description
No Signal The radio detects no signal.
Signal Strength Bars More bars indicate stronger signal.
Low Power Mode The radio operates in low power mode.
High Power Mode The radio operates in high power mode.
Accessory Connected An accessory is connected.
Scanning The radio is scanning.
Roaming The radio is roaming.
Emergency Mode The radio is in emergency mode.
Private Call The radio is on a private call, making a private call, or

receiving a private call.
Group Call| The radio is on a group call, making a group call, or receiving
a group call.

LED Indicator:

LED Indicator Radio Status
Flashes green The radio is being turned on.
Glows green The radio is receiving.
Glows red The radio is transmitting.
Flashes orange slowly The radio is scanning or roaming.
Flashes orange rapidly The radio is in emergency mode.
Glows orange (every 3s) Call hang time: No voice is being transmitted or

received
during a call. Within such a period, you can press and hold the PTT
key and speak.
Glows orange| The BT feature is enabled, but no BT device is connected.

Product Layout

Palm Microphone
You can request your dealer to program the Top Key (TK), P1 key, and P2 key as shortcuts to assignable radio features.

Hytera-HM652-Digital-Mobile-Radio-2

Installation

Precautions
Before installation, read the following guidelines carefully:

  • Before installation, ensure that the vehicle power supply has a negative ground with the voltage of 13.6±15% V.

  • Before installation, measure the length of screws protruding from the radio surface. During installation, drill the holes on the vehicle according to the screw length to avoid damaging the vehicle wires or other components.

  • Use the antenna and power cord approved by the Company.

  • Use the mounting bracket approved by the Company.
    Otherwise, the accidental drop of the radio may injure people in the vehicle.

  • Install the radio at a position where you can easily reach the front panel.

  • To facilitate wiring, keep sufficient space at the back of the radio.

  • When replacing the fuse for the DC power cord, ensure the new fuse shares the same specification with the old one.

  • If any other communication devices such as repeaters are in the vicinity of the radio, keep the antenna of these devices at least 10 meters away from that of the radio.

Tools

  • electric drill
  • Phillips screwdriver
  • T20 torx screwdriver

Parts

Hytera-HM652-Digital-Mobile-Radio-3 Hytera-
HM652-Digital-Mobile-Radio-4

No. Part Name No. Part Name
1 Radio 6 Self-tapping Screw

(4 mm x 16 mm)

2| Locking Knobs| 7| Microphone Hanger
3| Mounting Bracket| 8| GNSS Antenna
4| Self-tapping Screw

(4.8 mm x 20 mm)

| 9| Power Cord (with fuse)
5| Palm Microphone| 10| RF Antenna

NOTE

  • The RF antenna is optional.
  • The GNSS antenna is available only for radios with the Location feature.

Procedure

  1. Install the radio.
    • Select a location on the vehicle.
    • Hold the mounting bracket to the location, and then mark the mounting holes.
    • Drill holes at the mounting holes.
    • Use the screws (4.8 mm x 20 mm) to secure the mounting bracket.
    • Connect the RF antenna, GNSS antenna, and power cord to the radio.
    • Slide the radio into the mounting bracket, and then fasten the locking knobs.
  2. Install the palm microphone.
    • Select a location on the vehicle where you can reach the palm microphone easily.
    • Hold the microphone hanger to the location, and then mark the mounting holes.
    • Drill holes at the mounting holes.
    • Use the screws (4 mm x 16 mm) to secure the microphone hanger.
    • Align the triangle index on the palm microphone with that on the radio.
    • Plug the aviation connector on the palm microphone into the aviation port on the radio, and then rotate the connector clockwise to secure it.
    • Place the palm microphone on the hanger.

Basic Operations

Turn On or Off the Radio

On the HM652 or the palm microphone, long press the On-Off key.

NOTE
Upon connection to the power supply, the radio automatically turns on.

Adjust Volume
You can adjust the volume on the microphone.

  • On the home screen, press the < key to decrease the volume or the > key to increase the volume.
  • Press the key to locate the cursor to , and then press the < or > key.

Select a Zone

  • On the home screen, press key to locate the cursor to the zone No., and then press the < or > key.
  • Press the preprogrammed Zone Up or Zone Down key.

Select a Channel

  • On the home screen, press key to locate the cursor to the channel No., and then press the < or > key.
  • Press the preprogrammed Channel Up or Channel Down key.
  • To direct to the preset channel, press the preprogrammed Preset Channel key.

Status Indications

LCD Icons

Hytera-HM652-Digital-Mobile-Radio-7

For more status icons, refer to the User Manual.

LED Indicator Radio Status
Flashes green The radio is being turned on.
Glows green The radio is receiving.
Glows red The radio is transmitting.
Flashes orange slowly The radio is scanning or

roaming.

Flashes orange rapidly

|

The radio is in emergency mode.

Glows orange

| Call hang time: No voice is being transmitted or received during a call. Within such a period, you can press and hold the PTT key

and speak.

Flashes blue

|

Every 3s

| The BT feature is enabled, but no BT device is connected.

Every 1.5s

|

A BT device is connected.

Every 0.1s

|

The BT feature is being disabled.

NOTE
BT status is indicated only through the LED indicator on the HM652.

Call Services

To ensure optimal voice quality on the receiving radio, keep the microphone 2.5 cm to 5 cm away from your mouth during speaking.

Make a Call on a Digital Channel

  • On the home screen, select a digital channel, and then press and hold the PTT key.
  • Press the programmed One Touch Call key, and then press and hold the PTT key.

Make a Call on an Analog Channel

  • Call Without Signaling
    • On the home screen, select an analog channel.
    • Press and hold the PTT key.
  • Call with Signaling
    • On the home screen, select an analog channel.
    • Press the PTT key or the preprogrammed One Touch Call key.

Make an Emergency Call
The Emergency feature is configured and enabled by your dealer. For details, refer to the User Manual.
For more information, visit the HM652 product page and download the complete user manual at https://www.hytera.us/

2023 Hytera US Inc. All Rights Reserved.
8 Whatney, Irvine, CA 92618
info@hytera.us
https://www.hytera.us

References

Read User Manual Online (PDF format)

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Download This Manual (PDF format)

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