HM685

Mobile | DMR

Highlights

diagram indicating highlights of HM685

Reliable Communication

Can deliver clear and dependable communications in areas where the signal is unstable or weak.

Digital and Analogue Compatibility

Can operate in either analogue or digital mode.

Innovative Design

It is compact & lightweight, so is easy to install, remove, or operate in the vehicle. The front panel adopts two-shot molding to make the operation more recognizable. The transflective display is readable in the dark or direct sunlight. At the bottom of the display, four keys offer great haptic feedback.

Wireless Connection

It can work with BT audio accessories to boost safety and productivity during in-vehicle communications.

Crystal-clear Audio

Delivers superb audio in noisy streets or highways. AI-based noise cancellation filters out echoes and background noises, preventing screeching or howling feedback between two radios in the same vehicle, ensuring clear and uninterrupted communication on the move.

Superior Durability

It withstands harsh temperatures, shock, and vibration, and meets MIL-STD-810G standards, and IP54 for dust and water intrusion.

Aviation Connector and Curly Cord

Strong and secure 10 pin aviation connector and curly cord with excellent stretching ability.

Transflective LCD Display

Transflective LCD display is readable even in the dark or direct sunlight.

Volume/Channel Navigation Keys

Easy to operate Volume/Channel Navigation keys

Piano-style Haptic Function Keys

Piano style Haptic function keys provide greater feedback to the operator with Programming keys for customised operation and quick access to features used on a regular basis)

Functions

Created with Sketch. Reliable Communication

Thanks to the high RX sensitivity, the HM685 can deliver clear and dependable communications even in areas where the signal is unstable or weak.

Created with Sketch. Digital and Analogue Compatibility

The HM685 can operate in either analogue or digital mode, which is the ideal solution for you to migrate from analogue to digital with minimal disruption and investment.

Created with Sketch. Innovative Design

Compact and lightweight, the HM685 is easy to install, remove, or operate in the vehicle. The front panel adopts two-shot molding to make the operation more recognizable. The transflective display is readable even in the dark or direct sunlight. At the bottom of the display, the four piano-style keys offer great haptic feedback when pressed.

StayConnected-0x20 Wireless Connection

With the built-in BT 5.0 module*, the HM685 can work with the BT audio accessories to boost your safety and productivity during in-vehicle communications. And these radios can be programmed through BT, saving time and resource.*Please be advised that this feature is applicable to the BT HM685 version only

Created with Sketch. Crystal-clear Audio

The HM685 delivers superb audio in noisy streets or highways. The AI-based noise cancellation filters out echoes and background noises such as horn and engine sounds, making you hear and be heard in the conversation. The howling suppression prevents the screeching or howling feedback between two radios in the same vehicle, ensuring clear and uninterrupted communication on the move.

MIL-STD-20x20 Superior Durability

The HM685 withstands harsh temperatures, shock, and vibration, and meets MIL-STD-810G standards, and IP54 for dust and water intrusion. The connection between the palm microphone and the 10-pin aviation connector is very secure preventing it from becoming loose. The palm microphone cord has excellent stretching ability to protect it thus giving the maximum service life.

Accessories for HM685

Included as standard with HM685 Included as standard with HM685

Systems that work with HM685

Technical Specifications

General

Frequency Range
400-470MHz
Channel Capacity
512
Zone Capacity
16
Operating Voltage
13.6V±15% DC
Current Drain(Standby)
<0.5A
Current Drain(transmit)
<2.0A
Current Drain(receive)
5W: <4A;25W:<8A; 45W:<12A
Dimensions(H×W×D) mm
164 x 159 x 42mm
Weight
1150g
Display
1.45 inch, 4Line

Environmental

Operating Temperature
-30℃ to +60℃
Storage Temperature
-40℃ to +85℃
Dust & Water Protection
IP54