Topcon HiPer V - Page 92

Specifications

79
P/N:1001608‐01
Table7.GRX2DigitalUHFIIModemGeneralSpecifications
Parameter Specification
Operating frequency range
a
UHF 400 – 470 MHz
Modulation techniques GMSK and 4-Level FSK (4FSK)
Protocols
b,c
Satel 4FSK
PDL GMSK
PDL 4FSK
TrimTalk GMSK
Occupied bandwidth
a
(channel spacing)
25 kHz, 20 kHz or 12.5 kHz
Data transmission rate at 25 kHz
Channel Spacing
9600 bps GMSK
19200 bps 4FSK

Data transmission rate at 20 kHz
Channel Spacing
4800 bps GMSK
9600 bps 4FSK
Data transmission rate at 12.5 kHz
Channel Spacing
4800 bps GMSK

9600 bps 4FSK

Data speed of serial interface Max 115200 bps
Forward Error Correction Yes
Scrambling Yes
Communication mode Half-Duplex