Topcon GR-3 - GPS Board Details

Receiver Specifications
P/N 7010-0736
A-7
GPS Board Details
Table A-2 lists the GPS board’s general specifications.
Cold Start
Warm Start
Reacquisition
< 60 sec
< 10 sec
< 1 sec
Table A-2. GPS Board Specifications
Receiver Type (set by activating the proper OAF)
Internal board:
GR-3
GPS: L1 (C/A & P), L2, L2C, L5
GLONASS: L1, L2 (both code and phase)
GALILEO: E2-L1-E1, E5a
Hardware type:
country/region/
purpose dependent
with FH915+ TX/RX
with FH915+ TXUHF + GSM
with Digital UHF
with Digital UHF + GSM
with Digital UHF + CDMA
Tracking Specifications
Standard Channels 72 universal channels
Optional Cinderella days (see page A-8 for details)
Tracked Signals GPS/GLONASS, L1/L2 C/A, L5, GALILEO, and P-Code
and Carrier, WAAS/EGNOS
Tracking Functions
Multi-path
reduction
Code and Carrier
PLL/DLL setting Bandwidth, order, adjustable
Smoothing interval Code and Carrier
WAAS/EGNOS WAAS optional; EGNOS optional
Data Features
Formats TPS, NMEA, RTCM, CMR, BINEX
Table A-1. Receiver General Specifications (Continued)