Topcon GR-5 User Manual

GR-5 Configuration
GR-5 Operator’s Manual
3-8
Link Rate dependence on the modulation and the space value is
presented in Table 3-1.
4. When finished configuring the radio modem, always disconnect
from TRU before exiting to prevent conflicts with serial port
management.
If needed, launch TRU and set up the receiver to run as an RTK
Base station or RTK Rover.
Table 3-1. Link Rate vs. Modulation and Space Value
Modulation Space Values 12.5 kHz 25 kHz
DBPSK
(not recommended)
Differential Binary
Phase Shift Keying
4.8 kbps 9.6 kbps
DQPSK Differential Quadrature
Phase Shift Keying
9.6 kbps 19.2 kbps
D8PSK
(not recommended)
Eight Phase Shift Keying 14.4 kbps 28.8 kbps
16QAM
(not recommended)
Sixteen Quadrature
Amplitude Modulation
19.2 kbps 38.4 kbps
GMSK Minimal Shift Keying
with Gaussian Filtering
4.8 kbps 9.6 kbps
4FSK
(not supported at
this time)
Four Level Frequency
Shift Keying
9.6 kbps 19.2 kbps

Topcon GR-5 Specifications

General

Brand	Topcon
Model	GR-5
Category	Receiver
Language	English