System

Professional Digital Repeater

RD988

Repeater Diagnostic And Control (RDAC)


RD988 supports remote (Internet connection via network port) and local diagnostic (via USB) PC applications to monitor, diagnose and control the repeater status, thus increasing the maintenance efficiency. Hytera’s developed RDAC is able to support multiple master network connections so that the radio administrator can monitor multiple radio networks upcoming.

Dual Slot digital audio streaming 

RD988 supports streaming of both the voice slots via the rear port accessory pins, allowing third party for capability expansion.

Analog Digital Autoswitch

RD988 supports Analog and Digital channel auto switching, allowing efficient frequency sharing between Analog and Digital users during the digital migration.

IP Multi-site Connect


RD988 supports network interconnect via the IP port of repeater to form a private radio network, allowing wide area coverage to meet dispersed locations data and voice communications.


50W high power


RD988 supports a maximum repeating power of 50W, thus increasing the system coverage with lesser setup equipment.


16 Channels


RD988 supports a maximum of 16 channels, allowing efficient radio network control in different scenarios. The channel change can be performed either via RDAC PC tools, via the repeater's front panels channel knob and via the channel steering from the repeater's rear port.


Analog/Digital Operating mode


RD988 supports operating mode of Analog and Digital.


Analog/Digital back to back interconnect


RD988 supports different operating mode of Analog and Digital to interconnect for voice cross patch, allowing Analog users to communicate to the Digital users and vice versa. This has allowed the smooth migration for Analog users to the digital world!


Analog Repeater Knockdown


RD988 supports repeater knockdown, that when activated via the repeater's rear accessory pin, will disabled the transmit path of the repeater.


Multi-tone Decode


RD988 supports decoding up to maximum of 16 CDCSS/CTCSS in Analog channels, allowing repeating of different Analog voice users from various groups.


Analog Scan


RD988 supports Analog voice and signaling scan, allowing repeating of different Analog voice users from various groups.


Repeater Access Management


RD988 supports radio users access control to the repeater, allows better security to prevent un-authorized users from accessing the radio network.


Analog/Digital Telephone Interconnect (via DTMF signaling)

RD988 supports simplex voice communications between radio and telephone users. It allows a radio user to make a telephone call; or a telephone user to make either a Group or Private call to radio users. This feature utilizes the Commercial Off The Shelf (COTS) Analog Phone Patch boxes and a Plain Old Telephone Service (POTS) line to connect the Repeater to the Corporate Office Phone System (PBX) or Public Switched Telephone Network (PSTN).

Continuous Wave Identification (CWID)

RD988 supports Analog transmission of the repeater identification in Morse code format.


General
Frequency
UHF1: 400-470MHz
UHF2: 450-520MHz
UHF3: 350-400MHz
VHF:  136-174MHz
Channel Capacity
16
Channel Spacing
12.5kHz/20kHz/25kHz
Operating Voltage
13.6V±15%
Current Drain
Standby
<0.8A
Transmit
<11A
Frequency Stability
±0.5ppm
Antenna Impedance
50Ω
Duty Cycle
100%
Dimensions (H×W×D)
88 X 483 X 366 mm
Weight
8.5 kg
LCD Display
220*176 pixels, 262000 colors
2.0 inch, 4 rows
Transmitter
RF Power Output
5-50W
FM Modulation
11K0F3E @ 12.5kHz
14K0F3E @ 20kHz
16K0F3E @ 25kHz
4FSK Digital Modulation
12.5kHz Data Only: 7K60FXD
12.5kHz Data & Voice: 7K60FXW
Conducted/Radiated Emission
-36dBm <1GHz
-30dBm >1GHz
Modulation Limiting
±2.5 kHz @ 12.5 kHz
±4.0 kHz @ 20 kHz
±5.0 kHz @ 25 kHz
FM Hum & Noise
40dB @ 12.5 kHz
43dB @ 20 kHz
45dB @ 25 kHz
Adjacent Channel Power
60dB@12.5kHz
70dB@20 /25kHz
Audio Response
+1 ~ -3dB
Audio Distortion
≤3%
Digital Vocoder Type
AMBE++ or SELP
Digital Protocol
ETSI-TS102 361-1,-2,-3
Receiver
Sensitivity
Analog
0.3μV (12dB SINAD)
0.22μV (Typical) (12dB SINAD)
0.4μV (20dB SINAD)
Digital
0.25uV/BER5%
Adjacent Channel Selectivity
TIA-603
ETSI
 
65dB @ 12.5 kHz ;75dB @ 20/25 kHz
65dB @ 12.5 kHz ;75dB @ 20/25 kHz
Intermodulation
TIA-603
ETSI
 
75dB @ 12.5/20/25 kHz
70dB @ 12.5/20/25 kHz
Spurious Response Rejection TIA-603
ETSI
 
80dB @ 12.5/20/25 kHz
80dB @ 12.5/20/25 kHz
Blocking
TIA-603
ETSI
 
90dB
90dB
Hum and Noise
40dB @ 12.5kHz
43dB @ 20kHz
45dB @ 25kHz
Rated Audio Power Output
0.5W
Rated Audio Distortion
≤3%
Audio Response
+1 ~ -3dB
Conducted Spurious Emission
<-57dBm

All specifications are subject to change without notice due to continuous development.

Brochure

en_RD988 Brochure

update: 2017-12-27

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