Installation of the dual-antenna mode
B-4 Appendix B: Antenna Diversity Solution (ADS) 98-148248-C
3 Modem Keyline to both ACUs RS422 (Cable
order number 37-170991)
Provide keyline signal to both
ACUs
4 Master ACU RS232 to Modem RS232 BUC M&C
5 Master ACU Rx Out to Rx combiner input 1 Rx when Master is active
6 Slave ACU Rx Out to Rx combiner input 2 Rx when Slave is active
7 Rx combiner output to Modem Rx 1 Rx to Modem
8 Master ACU Tx In to Tx splitter output 1 Enabled when Master is active
9 Slave ACU Tx In to Tx splitter output 2 Enabled when Slave is active
10 Tx splitter input to Modem Tx out Tx from Modem
Cable. Connect cables Purpose
Table B-1: ADS, dual mode antenna, cabling (Continued)