Trimble Inc. 59645 Benutzerhandbuch

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Antenna Considerations  
Note – Please use care when removing the radio antenna. The AQUA antenna contact tip 
is designed for maximum efficiency and very low loss. 
To maintain its integrity, do not remove the top cap from the radio housing. 
 
 
Figure 4.12 Proper Antenna Mounting 
 
A Technical Specifications 
Technical Information 
Table A.1 shows the technical information for the AQUA 
radio-modem. This information is subject to change without notice. 
Table A.1 Technical information 
Specification 
Physical 
 
 
Size 
 220 mm W x 440 mm  H x 85 mm  D 
 Weight 
2.7 
kg 
Environmental 
 
 
Operating temperature 
–40° to +70°C 
 
Storage temperature 
–40° to +85°C 
 
Humidity 
Exceeds MIL-STD-810E (aggravated 
cyclic humidity), sealed to ±34.5 kPa ±5 
psi), immersible to 1 m 
 
Vibration 
9.8 gRMS, 20–2000 Hz random vibration 
Electrical 
 
 Power 
consumption: 
 
 
Receive 
380 mA (4.6 W at 12 VDC)
1
 
 
Transmit (peak current) 
1100 mA (13.2 W at 12 VDC)
1
 
 
Protection 
Reverse polarity; load dump 
 
Input range 
10 VDC to 32 VDC unconditioned 
Connector 
 
 
Type 
8-pin male Bendix 
 
Provides 
Power, 2 serial ports, CAN interface 
 
Indicators 
Power, status, and network sync LED
 
Radio Performance 
 
450 MHz  
 
 Range 
 
 
Optimal 
10 km (6 miles), line-of-sight 
 
Typical 
3–5 km (2–3 miles) Varies with terrain and 
operating conditions. Repeaters may be