Hytera MD655 / MD655G GPS Mobile Radio

Perfectly formed and user friendly, the Hytera MD655 mobile digital radio is a reliable companion for secure communication. Operated on a desktop or mounted in a vehicle, the MD655 excels through its simple operation via the handheld microphone.

Request the MD655(G) variant for GPS. 

Key Features

• IP54 Rating
• Up To 1024 Channels
• Compact and Slim Design
• GPS - Optional Upgrade
• Lone Worker
• Half Keypad Microphone With Display

No matter the application, the MD655/MD655G digital mobile radios are compact and userfriendly, making them your reliable companion for in-vehicle or desktop communications. As well as outstanding voice-quality and reliability, the MD655/MD655G excels through its simple operation via handheld microphone.

Intuitive operation

The MD655/MD655G is operated solely via the handheld microphone, which
contains all necessary buttons, as well as an LC display. Two of the five buttons
serve as function keys, available to be assigned to separate functions by the
user. For different installation options, the handheld microphone is optionally
available in 2.2m or 6m cable length.

Compact Design

The MD655/MD655G excels through its stylish and particularly compact design.
With dimensions of just 165 x 46 x 140 mm, and a weight of just 1050g, the
MD665/MD655G can be used in a multitude of ways to benefit the individual
user.

Various installation options

With its operation via handheld microphone, the MD655/MD655G can be
installed anywhere within a vehicle. Thanks to Hytera’s wide selection of cable
lengths, this mobile radio can be placed in whichever location is optimal for you.

Adaptable transmitting power

Programming the MD655/MD655G allows transmitting power to be increased
from 1 W up to 25 W.

Analogue and digital mobile radio (dual mode)

With the MD655/MD655G, it’s possible to configure both analogue and digital
channels. This enables quick and easy movement between analogue and digital
modes.

Improved utilization of the frequency spectrum

Thanks to Hytera Pseudo Trunking the MD655/MD655G allows the available
bandwidth to be assigned to twice the number of channels. This has a clear
mitigating effect on increasing spectrum scarcity.

Expansion interface

Thanks to the expansion interface, the range of functions o ered by the MD655/
MD655G can be increased. Accessories and applications, developed by partners,
can also be connected to this interface.

Radio Features

Frequency range

VHF: 136 - 174 MHz, UHF: 400 - 470 MHz, UHF2: 450 - 520 MHz

Supported operating modes

• DMR Tier II, Tier III in acc with ETSI TS 102 361-1/2/3
• Simulcast
• XPT Digital Trunking
• Analogue

Channel capacity

1024

Zone capacity

64 (with max. 256 channels each)

Channel spacing

12.5 / 20 / 25 kHz (analogue), 12.5 kHz (digital)

Operating voltage

13.6 ± 15% VDC

Max. power consumption (in stand by)

≤ 0.6 A

Max. power consumption (during reception)

≤ 2.0 A

Max. power consumption (during transmission)

1 W: < 3 A, 25 W: < 8 A

Frequency stability

± 0.5 ppm

Antenna impedance

50 Ω

Dimensions (W × H × L)

165 × 46 × 140mm

Weight

1050 g