User's Manual

42 68P80801E35-B 5/1/2002
Troubleshooting EBTS System Manual - Vol 2
Generation 2/EBRC Single Channel Base Radio Backplane
Table 15 lists the pin-outs for the 5 MHz/1PPS P13 connector.
Tables 16 through 19 list the pin-outs for the SMA and blindmate connectors for
Receivers 1- 3, BRC, Exciter and PA.
Table 14 Gen 2 BR P12 DC In Connector
Pin Description
1 + BATTERY
2 + BATTERY
3 - BATTERY (RTN)
4 - BATTERY (RTN)
5 + BATTERY
6 + BATTERY
7 - BATTERY (RTN)
8 - BATTERY (RTN)
Table 15 Gen 2 BR P13 Connector Pin-outs
Connector Signal
1 ETHERNET - A (or 5MHZ IN*)
* May appear as indicated in parenthesis on some production
units.
Table 16 Gen 2 BR SMA Connectors- Receivers
Connector Signal
P19 RCV ONE RF IN
P20 RCV TWO RF IN
P21 RCV THREE RF IN
Table 17 Gen 2 BR Blind Mates - BRC
Connector Signal
P10 SPARE* (or 5MHZ/1 PPS - A)
P11 ETHERNET* (or ETHERNET - A)
*May appear as indicated in parenthesis on some production
units.