Comtech EF Data SDM-300A - Manual (Page 319)

SDM-300A Sattellite Modem Revision 6
8-Channel Multiplexer MN/SDM300A.IOM
14–5
14.4 8-Channel Multiplexer 100-Pin Connector (J10)
Pin # Circuit Description Pin # Circuit Description
1 - N/A 51 GND GROUND
2 - N/A 52 TC232_5 EIA-232, TX CLK, TRIB5
3 - N/A 53 TD232_5 EIA-232, TX DAT, TRIB5
4 - N/A 54 CTS232_5 EIA-232, CTS, TRIB5
5 GND GROUND 55 TD422B_5 EIA-422, TX DATB (+), TRIB5
6 GND GROUND 56 TD422A_5 EIA-422, TX DATA (-), TRIB5
7 DF DEMOD FAULT 57 TC422B_5 EIA-422, TX CLKB (+), TRIB5
8 MF MOD FAULT 58 TC422A_5 EIA-422, TX CLKA (-), TRIB5
9 GND GROUND 59 CTS422B5 EIA-422, CTSB (+), TRIB5
10 RT+B RECEIVE TIMING B (+) 60 CTS422A5 EIA-422, CTSA (-), TRIB5
11 RT-A RECEIVE TIMING A (-) 61 GND GROUND
12 GND GROUND 62 TC232_4 EIA-232, TX CLK, TRIB4
13 RD+B RECEIVE DATA B (+) 63 TD232_4 EIA-232, TX DAT, TRIB4
14 RD-A RECEIVE DATA A (-) 64 CTS232_4 EIA-232, CTS, TRIB4
15 GND GROUND 65 TD422B_4 EIA-422, TX DATB (+), TRIB4
16 RR+B RECEIVER READY B (+) 66 TD422A_4 EIA-422, TX DATA (-), TRIB4
17 RR-A RECEIVER READY A (-) 67 TC422B_4 EIA-422, TX CLKB (+), TRIB4
18 GND GROUND 68 TC422A_4 EIA-422, TX CLKA (-), TRIB4
19 MCB MASTER CLOCK B 69 CTS422B4 EIA-422, CTSB (+), TRIB4
20 MCA MASTER CLOCK A 70 CTS422A4 EIA-422, CTSA (-), TRIB4
21 GND GROUND 71 GND GROUND
22 TC232_8 EIA-232, TX CLK, TRIB8 72 TC232_3 EIA-232, TX CLK, TRIB3
23 TD232_8 EIA-232, TX DAT, TRIB8 73 TD232_3 EIA-232, TX DAT, TRIB3
24 CTS232_8 EIA-232, CTS, TRIB8 74 CTS232_3 EIA-232, CTS, TRIB3
25 TD422B_8 EIA-422, TX DATB (+), TRIB8 75 TD422B_3 EIA-422, TX DATB (+), TRIB3
26 TD422A_8 EIA-422, TX DATA (-), TRIB8 76 TD422A_3 EIA-422, TX DATA (-), TRIB3
27 TC422B_8 EIA-422, TX CLKB (+), TRIB8 77 TC422B_3 EIA-422, TX CLKB (+), TRIB3
28 TC422A_8 EIA-422, TX CLKA (-), TRIB8 78 TC422A_3 EIA-422, TX CLKA (-), TRIB3
29 CTS422B8 EIA-422, CTSB (+), TRIB8 79 CTS422B3 EIA-422, CTSB (+), TRIB3
30 CTS422A8 EIA-422, CTSA (-), TRIB8 80 CTS422A3 EIA-422, CTSA (-), TRIB3
31 GND GROUND 81 GND GROUND
32 TC232_7 EIA-232, TX CLK, TRIB7 82 TC232_2 EIA-232, TX CLK, TRIB2
33 TD232_7 EIA-232, TX DAT, TRIB7 83 TD232_2 EIA-232, TX DAT, TRIB2
34 CTS232_7 EIA-232, CTS, TRIB7 84 CTS232_2 EIA-232, CTS, TRIB2
35 TD422B_7 EIA-422, TX DATB (+), TRIB7 85 TD422B_2 EIA-422, TX DATB (+), TRIB2
36 TD422A_7 EIA-422, TX DATA (-), TRIB7 86 TD422A_2 EIA-422, TX DATA (-), TRIB2
37 TC422B_7 EIA-422, TX CLKB (+), TRIB7 87 TC422B_2 EIA-422, TX CLKB (+), TRIB2
38 TC422A_7 EIA-422, TX CLKA (-) TRIB7 88 TC422A_2 EIA-422, TX CLKA (-), TRIB2
39 CTS422B7 EIA-422, CTSB (+), TRIB7 89 CTS422B2 EIA-422, CTSB (+), TRIB2
40 CTS422A7 EIA-422, CTSA (-), TRIB7 90 CTS422A2 EIA-422, CTSA (-), TRIB2
41 GND GROUND 91 GND GROUND
42 TC232_6 EIA-232, TX CLK, TRIB6 92 TC232_1 EIA-232, TX CLK, TRIB1
43 TD232_6 EIA-232, TX DAT, TRIB6 93 TD232_1 EIA-232, TX DAT, TRIB1
44 CTS232_6 EIA-232, CTS, TRIB6 94 CTS232_1 EIA-232, CTS, TRIB1
45 TD422B_6 EIA-422, TX DATB (+), TRIB6 95 TD422B_1 EIA-422, TX DATB (+), TRIB1
46 TD422A_6 EIA-422, TX DATA (-), TRIB6 96 TD422A_1 EIA-422, TX DATA (-), TRIB1
47 TC422B_6 EIA-422, TX CLKB (+), TRIB6 97 TC422B_1 EIA-422, TX CLKB (+), TRIB1
48 TC422A_6 EIA-422, TX CLKA (-), TRIB6 98 TC422A_1 EIA-422, TX CLKA (-), TRIB1
49 CTS422B6 EIA-422, CTSB (+), TRIB6 99 CTS422B1 EIA-422, CTSB (+), TRIB1
50 CTS422A6 EIA-422, CTSA (-), TRIB6 100 CTS422A1 EIA-422, CTSA (-), TRIB1