Topcon GR-5 User Manual

GR-5 Operator’s Manual
A-10
Internal TPS Spread Spectrum
Modem Details
Table A-4 lists the internal TPS spread spectrum modem’s general
specifications.
Type Class 2
Service classes Miscellaneous
Supported profiles LM, L2CAP, SDP, SPPP
Frequency Country
Code
North America and Europe
Table A-4. Internal TPS Spread Spectrum Specifications
General
Frequency Range
country/region/
purpose dependent
902 to 928 MHz, United States
915 to 925 MHz, Australia
Signal structuring Frequency-hopping spread spectrum
Hopping pattern 5 per band, user-selectable
Hopping channels 128
Occupied
bandwidth
100 KHz
Frequency
modulation
technique
FSK, 64 Kbps
System gain 135 dB
Network topology Point-to-point, Point-to-multipoint
Operation mode Transmitter, Receiver, Repeater
Table A-3. Bluetooth Module Specifications (Continued)
Internal Topcon UHF Modem General
Specification Details
Table A-5 lists the Digital UHF modem's general specifications.
Table A-5. GR-5 Digital UHF Modem General Specifications

Topcon GR-5 Specifications

General

Brand	Topcon
Model	GR-5
Category	Receiver
Language	English