Specifications
Topcon HiPer GD and HiPer GGD Operator’s Manual
B-12
Radio (Modem) RF Connector
The Pacific Crest PDL (UHF) modem connector type
(Table B-4) is a BNC Bulkhead Jack RF connector with an
Applied Engineering Product part number of 6501-7051-003.
The GSM modem connector type (Table B-5) is a TNC RF
connector.
GPS External Antenna RF Connector
The external antenna connector type (Table B-6) is a TNC RF
connector with an Applied Engineering Product part number
6001-7051-003.
Table B-4. Pacific Crest PDL (UHF) Modem Connector Specifications
Type Signal Name Dir Details
BNC Modem I/O I RF input from PDL antenna
Table B-5. GSM Modem Connector Specifications
Type Signal Name Dir Details
TNC Modem I/O I/O RF input from modem antenna
Table B-6. External Antenna Connector Specifications
Type Signal Name Dir Details
TNC Ant_IN I RF input from LNA, 100 mA
at 5.0 volts DC output