Product Manual

Specifications
DUHFIIInternal ModemBoardDetails(Optional)
87
P/N:7010‐1004
DUHF II Internal Modem Board Details (Optional)
Table9.DUHFIIInternalModemBoardSpecifications
OperatingFrequencyRange • 410MHz–470MHzforRover
•420MHz–470MHzforBase
ChannelSpacing 12.5KHz/20KHz/25KHzuser ‐selecable
SignalModulation •4FSK
•GFSK
CommunicationMode Timedivisionduplex
SupportedProtocol(s) Proprietary,PDL,Trimble,Satel
TransmitterCarrierPower 10,20,50,100,200,500and1000mW,userselectable
ReceiverSensitivity
GFSK:‐119dBmat10
‐4
BERand12.5KHzspacing
4FSK:‐114dBmat10
‐4
BERand12.5KHzspacing
ReceiverDynamicRange ‐119to‐1dBm
SerialDataRate 1200,2400,4800,9600,14400,19200,38400,57600,115200bps,
userselectable
RadioDataRate 25KHz:9600bpsforGFSKand19200pbsfor4FSK
12.5KHz:4800bpsforGFSKand9600pbsfor4FSK
AntennaType Whipantenna