Topcon GR-5 User Manual

GR-5 Operator’s Manual
A-2
Dimensions W:158.1 x H:253.0 x D:158.1 mm
Weight 1.88 kg with batteries, 1.44 kg without batteries
Antenna Internal
Battery Two external, detachable
Controller External
Mounting 5/8-11, quick disconnect
Seals Silicon (molding in Color)
Keys Two keys:
Power – On/Off
Function – start/stop data logging; switch information
mode.
LEDs Six LEDs:
STAT – satellite and receiver status
REC – record and data status
RX TX – modem status
BT – Bluetooth wireless technology connection status
BATT x 2 – battery status
Environment
Operating
temperature
-40 C° to +70 C°
-30 C° to +60 C° with integrated batteries
0 C° to +45 C° Charging mode with batteries
Storage temperature -20 C° to +35 C° with batteries
-40 C° to +75 C° without batteries
Humidity 95%
Power
External batteries Li-ion, 3900 mAh, 7.2 V; 2 batteries; detachable
Battery size 133 x 55 x 35 (mm)
Battery weight 220 g (1 battery)
Table A-1. Receiver General Specifications (Continued)

Topcon GR-5 Specifications

General

Brand	Topcon
Model	GR-5
Category	Receiver
Language	English