User Manual

Air4G Installation Guide
Page 44 Commercial in Confidence UGD-D00181 Rev G
Caution: 1 & 2 Tx/Rx must be „+‟ & „–„ or „–„ & „+‟ and the same for 3 & 4.
Table 17 - Antenna connection
MacroMAXe port
Port Label
Antenna port
Tx/Rx
ANT 1
1 or „+‟
Tx/Rx
ANT 2
2 or „–‟
Rx
ANT 3
3 or „+‟
Rx
ANT 4
4 or „–‟
5.7 GPS Antenna Assembly
To mount the GPS antenna directly on the Air4G:
1. Route the RG58 cable through the flat washer and the 2 nuts (supplied).
2. Position the RG58 cable below the mounting hole on the GPS antenna mounting bracket, as
shown below:
Figure 24 - GPS cable assembly prior to mounting
3. Hand-tighten the RG58 cable TNC (90°) connector to the mating connector on the GPS
antenna.
Figure 25 - Attach GPS antenna to RG58 cable
4. Slide the flat washer up to the underside of the mounting bracket, then thread 1 nut onto the
GPS antenna threaded base and tightened.