Panasonic Arbitrator 360 - Wireless Mic Receiver Connection to VPU

6. Wireless Mic Receiver Connection to VPU
1. Besides power and GND lines, there are three trigger lines.
See the chart and connect each line properly to the GPI inputs.
2. Trigger GND (#5) and power GND (#2) must be directly connected
to the negative terminal of the battery.
(as written in item 3)