MTR3000 Backplane: Description 6-17
Table 6-12 J2 Option 2 Connector, Row A Pins
Pin # Pin Assignment To/From
1 Spare A14 –
2 GND Station ground
3 5VDC P8 pins 7, 8
4 GPIO_9 J1-A4, J3-A13, J4-A4, J5-C29
5 Spare A16 J1-A5
6 Spare A19 J1-A6
7 MOSI P7-8, J1-A7, J3-A7, J4-A7
8 GND Station ground
9 GPIO_10 J1-A9, J3-A17, J5-C24
10 OP2 CS2* J3-A11
11 Spare N/C
12 Spare N/C
13 Spare N/C
14 GND Station ground
15 14.2 VDC P8 pins 3, 4 (through F1)
16 Spare N/C
17 GND Station ground
18 GND Station ground
19 Spare N/C
20 Spare N/C
21 GND Station ground
22 RSSI J1-A22, J3-A22, J5-C11
23 Ext PTT* J1-A23, J3-A23, J5-C10
24 Reserved –
25 OPT_IRQ* J1-A25, J3-C23
26 Reserved –
27 Reserved –
28 Reserved –
29 Reserved –
30 GP1 Out WCO J1-A30, J5-C3
31 Reserved –
32 Reserved –