eemits communications ltd
eemits communications ltd
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- Product Description
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Details
No matter the application, the Hytera MD655G digital mobile radios are compact and user-friendly, making them your reliable companion for in-vehicle or desktop communications. As well as outstanding voice-quality and reliability, the Hytera MD655G GPS excels through its simple operation via handheld microphone. This in-vehicle radio comes complete with GPS.
Highlights
Intuitive operation
The Hytera MD655G (GPS Model) is operated solely via the handheld microphone, which contains
all necessary buttons, as well as an LC display. Two of the ve buttons serve as
function keys, available to be assigned to separate functions by the user. For di erent
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 MD655G can
be used in a multitude of ways to bene t the individual user.
Various installation options
With its operation via handheld microphone, the 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 MD655G allows transmitting power to be increased from
1 W up to 25 W.
Analogue and digital mobile radio (dual mode)
With the MD655G, it's possible to con gure 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 and the TDMA procedure, the MD655G
allows the available bandwidth to be assigned to twice the number of channels. This
has a clear mitigating e ect on increasing spectrum scarcity.
Expansion interface
Thanks to the expansion interface, the range of functions o ered by the
Hytera MD655G can be increased. Accessories and applications, developed by partners,
can also be connected to this interfaceStandard Features:
Lightweight, Sleek and Stylish Remote Control GPS Dual-slot Pseudo Trunk Easy operation microphone with display Codec and digital error-correction technologies RF output power adjustable from 1W to 25W DMO True 2-Slot Superior Voice Quality Whats in the box?
1 x Radio 1 x Remote speaker microphone (SM25A1) 1 x Microphone hanger and screws 1 x Fuse (POA33) 1 x Mounting Bracket (BRK08) 1 x Power cord (PWC10) - Technical Specification
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Additional Information
Product Specification Sheet 
Radio Series MD6 Series Type of Radio In-Vehicle Frequency Range UHF: 400-470MHz
VHF: 136-174MHz*
Channel Capacity 1024
Channel Spacing 12.5KHz / 20KHz / 25KHz
Zone Capacity 64 (each with a maximum of 16 channels)
Operating Voltage 13.6 V ±15%
Frequency Stability ±0.5 ppm
Antenna Impedance 50Ω
Dimensions (H x W x D) 165 x 46 x 140mm
Weight of Radio (includes battery and antenna) 1050g
RX Digital Sensitvity 0.3 V /BER5%
RX Analogue Sensitivity 0.3 V (12dB SINAD)
0.22 V (Typical) (12dB SINAD)
0.4 V (20dB SINAD)
RX Selectivity (TIA-603) 65dB @ 12.5KHz
75dB @ 20/25KHz #
RX Intermodulation (TIA-603) 75dB @ 12.5/20/25KHz #
Spurious Response Rejection (TIA-603) 75dB @ 12.5/20/25KHz #
RX Hum and Noise 40dB @ 12.5KHz
43dB @ 20KHz
45dB @ 25KHz
RX Rated Audio Power Output Microphone (@20 ohm load) 1.5W
External (@8 ohm load) 7.5W
RX Rated Audio Distortion ≤3%
RX Audio Response +1 ~ -3dB
RX Conducted Spurious Emission <-57dBm
Tx RF Power Output 1-25W
TX 4FSK Digital Modulation 12.5KHz Data Only: 7K60FXD
12.5KHz Data & Voice: 7K60FXW
TX Conducted/Radiated Emission -36dBm<1GHz
-30dBm>1GHz
TX Modulating Limiting ±2.5KHz @ 12.5KHz
±4.0KHz @ 20KHz
±5.0KHz @ 25KHz
Tx FM Hum & Noise 40dB @ 12.5KHz
43dB @ 20KHz
45dB @ 25KHz
TX Adjacent Channel Power 60dB @ 12.5KHz
70dB @ 20/25KHz
Tx Audio Response +1 ~ -3dB
Tx Audio Distortion ≤3%
Tx Digital Vocoder Type AMBE++ or SELP
Tx Digital Protocol ETSI-TS102 361-1,-2,-3
Operating Temperature -30℃~ +60℃
Storage Temperature -40℃~ +85℃
ESD IEC 61000-4-2 (Level 4)
±8kV (Contact)
±15kV (Air)
American Military Standard MIL-STD-810 C/D/E/F/G
Dust & Water Instrusion IP54 Standard
Humidity MIL-STD-810 C/D/E/F/G Standard
Shock & Vibration MIL-STD-810 C/D/E/F/G Standard
GPS - Time to first fix - cold start <1 minute
GPS - Time to first fix - hot start <10 seconds
Horizontal Accuracy <10 meters
- Warranty & Guarantee
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All products supplied are covered by the manufacturers’ warranty, either 12 or 24 months depending on manufacturer, unless otherwise stated in writing. The warranty period commences from date of delivery/receipt. 2 Way Radio Shop cannot be liable for any defects arising from fair wear and tear, physical damage, liquid ingression or damage and or interference by the customer or any third party.
2 Way Radio Shop reserve the right to refuse to repair or replace goods if
- full payment for the goods has not been made
- the manufacturer refuses to accept the repairs/replacements under warranty for whatever reason.
- Reviews
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