Table 2-7. 50-Pin Connector Pinouts - Comtech EF Data SDM-300A Installation And Operation Manual

Installation
Pin # IDR
1 GND
2 GND
3 AGC Out
4 EIA-422 TXOctA In
5 EIA-422 TXOctB In
6 EIA-422 RXOctA Out
7 EIA-422 RXOctB Out
8 BWO1_C
9 BWO2_C
10 BWO3_C
11 BWO4_C
12 BWAI 1
13 BWAI 2
14 BWAI 3
15 BWAI 4
16 Demod Fault C
17 Def Maint Alrm
18 G.703 SDB In
19 EIA-422 ExtClkB In
20 G.703 RDB Out
21 EIA-422 8k TClkA Out
22 EIA-422 8k TClkB Out
23 EIA-422 8k RClkA Out
24 EIA-422 8k RClkB Out
25 BWO1_NC
26 BWO2_NC
27 BWO3_NC
28 BWO4_NC
29 Aud1-B In (or 64SDB)
30 Aud1-B Out (or 64RTB)
31 Aud2-B In (or 64STB)
32 Aud2-B Out (or 64RDB)
33 DF
34 G.703 SDA In
35 EIA-422 ExtClkA In
36 G.703 RDA Out
37 EIA-422 8k TXDA In
38 EIA-422 8k TXDB In
39 EIA-422 8k RXDA Out
40 EIA-422 8k RXDB Out
41 BWO1_NO
42 BWO2_NO
43 BWO3_NO
44 BWO4_NO
45 Aud1-A In (or 64SDA)
46 Aud1-A Out (or 64RTA)
47 Aud2-A In (or 64STA)
48 Aud2-A Out (or 64RDA)
49 MF
50 Demod Fault NO
2–12

Table 2-7. 50-Pin Connector Pinouts

50-Pin D Connector
IBS
GND
GND
AGC Out
ESC TXDA In (232 only)
ESC RXDA Out (232 only)
EIA-422 RX Oct A
EIA-422 RX Oct B
PRIMARY_C
SECONDARY_C
V.35/EIA-422 SCTE/TT-A
V.35/EIA-422 SCTE/TT-B
EIA-422 TX Oct A
EIA-422 TX Oct B
G.703 SDB In
V.35/EIA-422 EXCB In
G.703 RDB Out
V.35/EIA-422 ST-A Out
V.35/EIA-422 ST-B Out
V.35/EIA-422 RT-A Out
V.35/EIA-422 RT-B Out
ESC TCLK Out (EIA-232)
ESC RCLK Out (EIA-232)
PRIMARY_NC
SECONDARY_NC
V.35/EIA-422 RTS-B
V.35 RLSD/EIA-422 RR-B
V.35/EIA-422 CTS-B
V.35 DSR/EIA-422 DM-B
G.703 SDA In
V.35/EIA-422 EXCA In
G.703 RDA Out
V.35/EIA-422 SD-A In
V.35/EIA-422 SD-B In
V.35/EIA-422 RD-A Out
V.35/EIA-422 RD-B Out
ESC DSR (EIA-232)
PRIMARY_NO
SECONDARY_NO
V.35/EIA-422 RTS-A
V.35 RLSD/EIA-422 RR-A
V.35/EIA-422 CTS-A
V.35 DSR/EIA-422 DM-A
SDM-300A Satellite Modem
Async
GND
GND
AGC Out
ESC TXDB In (EIA-485 only)
ESC TXDA In (EIA-485 and
EIA-232)
ESC RXDB Out (EIA-485
only)
ESC RXDA Out (EIA-485 and
EIA-232)
V.35/EIA-422 SCTE/TT A
V.35/EIA-422 SCTE/TT B
G.703 SDB In
V.35/EIA-422 EXCB In
G.703 RDB Out
V.35/EIA-422 ST-A Out
V.35/EIA-422 ST-B Out
V.35/EIA-422 RT-A Out
V.35/EIA-422 RT-B Out
V.35/EIA-422 RTS-B
V.35 RLSD/EIA-422 RR-B
V.35/EIA-422 CTS-B
V.35 DSR/EIA-422 DM-B
G.703 SDA In
V.35/EIA-422 EXCA In
G.703 RDA Out
V.35/EIA-422 SD-A In
V.35/EIA-422 SD-B In
V.35/EIA-422 RD-A Out
V.35/EIA-422 RD-B Out
V.35/EIA-422 RTS-A
V.35 RLSD/EIA-422 RR-A
V.35/EIA-422 CTS-A
V.35 DSR/EIA-422 DM-A
D&I
GND
GND
AGC Out
ESC TXD In (232 only)
ESC RXD Out (EIA-232)
PRIMARY_C
SECONDARY_C
G.703 SDB In
EIA-422 EXCB In
G.703 RDB Out
PRIMARY_NC
SECONDARY_NC
G.703 SDA In
EIA-422 EXCA In
G.703 RDA Out
G.703 DDO-A Out
G.703 DDO-B Out
G.703 IDI-A In
G.703 IDI-B In
PRIMARY_NO
SECONDARY_NO
ESC DSR (EIA-232)
Rev. 4