Comtech EF Data DMD2401/DMD2401L - Manual (Page 169)

Electrical Interfaces DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem
5-30 TM065 – Rev. 3.3
5.8.12 RD (J12)
The Receive Data Port (J12) is the unbalanced Receive Data BNC connector.
5.8.13 ESC ALARMS (J14)
The ESC Alarm Interface Port (J14) is the ESC Alarm Connector. It is a 25-Pin Female “D”
Connector. Refer to Table 5-27 for connector pinouts.
Table 5-27. ESC Alarm Interface - 25-Pin Female “D” (J14)
Pin Number Signal Description Direction
1 GND Ground –
2 ESCBWO 1NO Backward Alarm Out-1NO Output
3 NC No Connection –
4 ESCBWO 2NO Backward Alarm Out-2 NO Output
5 NC No Connection –
6 ESCBWO 3NO Backward Alarm Out-3 NO Output
7 GND Ground –
8 ESCBWO 4NO Backward Alarm Out-4 NO Output
9 NC No Connection –
10 ESCBWI 2 Backward Alarm In 2 Input
11 ESCBWI 4 Backward Alarm In 4 Input
12 NC No Connection –
13 NC No Connection –
14 ESCBWO 1C Backward Alarm Out-1 C Output
15 ESCBWO 1NC Backward Alarm Out-1 NC Output
16 ESCBWO 2C Backward Alarm Out- 2 C Output
17 ESCBWO 2NC Backward Alarm Out- 2 NC Output
18 ESCBWO 3C Backward Alarm Out- 3 C Output
19 ESCBWO 3NC Backward Alarm Out- 3 NC Output
20 ESCBWO 4C Backward Alarm Out- 4 C Output
21 ESCBWO 4NC Backward Alarm Out- 4 NC Output
22 ESCBWI 1 Backward Alarm In- 1 Input
23 ESCBWI 3 Backward Alarm In- 3 Input
24 NC No Connection –
25 NC No Connection –