User's Manual

◎ RTK Accuracy: Horizontal: ±(10＋1×10-6D) mm Vertical:
±(20＋1×10-6D) mm
Physical Feature
◎ With ARM7 Core Control Chip, built-in 64 M Flash Memory
◎ Dimension: φ19.5cm×h10.4cm
◎ Weight: 1.3 kg( Incl. li-ion batte ry)
◎ Anti-impact from 3 meters f ree-falling, waterproof in 2 meters
deep water
◎ Lithium battery. With 2 standard battery in 4400 mAh ,
Voltage:7.4 V; One Single battery can work continuously for 13
hours in static mode, 12 hours in GPRS mode, and 8 hours in 2 W
transmitting pow er
◎ 6~36V external DC power supported, external and internal power
supply exchanged autom atic
◎ Receiver Power Consumption: 2.5W
Environment
◎ IP Standard: IP67, waterproof, dust-proof and anti-impact.
◎ Working temperature: -45℃～ 65℃, storage temperature: -55℃～
85℃
◎ 100% Humidity non-condensing
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A8 GN SS RTK System Operation Manual