HR655

HR655

Compact DMR Repeater

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Technical Specifications

General

Frequency range
400-470 MHz
136-174 MHz
Channels & zones
Channel capacity: 1024
Zone capacity: 1
Channels per zone: 64
Channel spacing
Analogue: 12.5kHz/20kHz/25kHz
Digital: 12.5kHz
Operating voltage
DC: 14.4 V ±15%
Current consumption (DC)
Standby: <0.35A
Transmitting: <6A
Battery
12.5 Ah (optional)
Battery life (50-50 duty cycle)
High power 25W version: 4 hours
Low power 10W version: 9 hours
Frequency stability
±0.5 ppm
Antenna impedance
50 Ω
Duty cycle
100%
Dimensions H x W x D
High power 25W version: 201 mm x 211 mm x 80.6 mm (with fan)
Low power 10W version: 201 mm x 211 mm x 65.8 mm
Weight
High power 25W Version: 2.0 kg
Low power 10W Version: 1.9 kg
Networking
Single-site repeater mode, IP Multi-site mode
Digital protocol
ETSI-TS102 361-1,-2,-3

Receiver

Sensitivity
Analogue: 0.18µV (12dB SINAD)
Analogue: 0.16µV (12dB SINAD) (typical)
Digital: 0.18µV / BER 5%
Adjacent channel selectivity
TIA-603: 65dB @12.5kHz / 75dB @20/25kHz
ETSI: 60 dB @12.5kHz / 70dB @20/25kHz
Intermodulation
TIA-603: 75 dB
ETSI: 70 dB
Spurious response rejection
TIA-603: 80 dB
ETSI: 80 dB
Blocking
90 dB
Hum and noise
40 dB @12.5kHz
43 dB @20kHz
45 dB @25kHz
Conducted spurious emission
@≤1GHz: ≤ -57 dBm
@>1GHz: ≤ -47 dBm
Rated audio distortion
<3%
Audio response
+1 to -3 dB

Transmitter

RF power output
High power 25W version: 1-25W
Low power 10W version: 1-10W
FM modulation
11K0F3E @12.5kHz
14K0F3E @20kHz
16K0F3E @25kHz
4FSK digital modulation
12.5kHz data only: 7K60FXD
12.5kHz data and voice: 7K60FXW
Conducted/radiated emission
operating: -36dBm @<1GHz; -30dBm @>1GHz
standby: -57dBm @<1GHz, -47dBm @>1GHz
Modulation limiting
±2.5kHz @12.5kHz; ±4.0kHz @20kHz; ±5.0kHz @25kHz
FM hum and noise
40dB @12.5kHz; 43dB @20kHz; 45dB @25kHz
Adjacent channel power
60dB @12.5kHz; 70dB @20/25kHz
Audio distortion
<3%
Digital vocoder type
AMBE+2™

Environmental

Operating temperature
-30°C to +60°C
Storage temperature
-40°C to +85°C
ESD
IEC 61000-4-2 (level 4)
±8 kV (contact)
±15 kV (air)
Ingress protection (IEC60529)
High power 25W version: IP54
Low power 10W version: IP67
Humidity
Per MIL-STD-810G standard

Location Service

GNSS
GPS, GPS+BDS
TTFF (time to first fix) cold start
< 1 minute
TTFF (time to first fix) hot start
< 10 seconds
Horizontal accuracy
< 5 meters
RX sensitivity
95% value at rated > -130 dBm (signal strength visible to 5 satellites)

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