Radyne DMD2401 Operation Manual page 153

Electrical Interfaces
5.5.10 IBS ALARMS (J14)
The IBS Alarms Interface Port (J14) is a 25-Pin Female "D" Connector. Refer to Table 5-12 for
connector pinouts.
Table 5-12. IBS Alarms Interface - 25-Pin Female "D" (J14)
Pin Number
1 GND
2 IBS Prompt 1NO
3 NC
4 IBS Service 2NO
5 NC
6 –
7 GND
8 –
9 NC
10 –*
11 –*
12 NC
13 NC
14 IBS Prompt 1C
15 IBS Prompt 1NC
16 IBS Service 2C
17 IBS Service 2NC
18 –
19 –
20 –
21 –*
22 ESCBWI 1*
23 –
24 NC
25 NC
* Internally pulled up 5 V on these pins. Do not use as a power supply.
5-14
DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem
Signal
Ground
Prompt Alarm Out-1 NO
Not Connected
Service Alarm Out-2 NO
Not Connected
Not Used
Ground
Not Used
No Connection
Not Used
Not Used
No Connection
No Connection
Prompt Alarm Out-1 C
Prompt Alarm Out-1 NC
Service Alarm Out- 2 C
Service Alarm Out- 2 NC
Not Used
Not Used
Not Used
Not Used
Backward Alarm In- 1
Not Used
No Connected
No Connected
Description Direction
–
Output
–
Output
–
–
–
–
–
–
–
–
–
Output
Output
Output
Output
–
–
–
–
Input
–
–
–
TM065 – Rev. 3.3