Alarms (J2); Table 2-12. Alarms (J2) Connectors - Comtech EF Data SMS-7000 Installation And Operation Manual

SMS-7000 Modem Protection Switch
2.6.2.4

Alarms (J2)

The Alarms (J2) interface accommodates alarms as defined by IBS, IDR, and D&I data
formats. A relative demodulator signal strength (AGC_OUT) is also provided on this
connector. The alarms connector is a 25-pin female D with one connector per channel.
The pinouts are shown in Table 2-12.
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Rev. 3

Table 2-12. Alarms (J2) Connectors

IBS
N/C N/C
N/C BWO1 C
N/C BWO1 NC
N/C BWO2 NO
PROMPT COM BWO3 C
PROMPT NC BWO3 NC
SERVICE NO BWO4 NO
N/C DF COM
N/C DMA
N/C BWI 2
N/C BWI 4
N/C N/C
AGC_OUT AGC_OUT
GND GND
N/C BWO1 NO
N/C BWO2 C
N/C BWO2 NC
PROMPT NO BWO3 NO
SERVICE COM BWO4 C
SERVICE NC BWO4 NC
N/C DF NO
N/C BWI 1
N/C BWI 3
N/C N/C
GND GND
RT B 8K RXC B
CTS B CTS B
Signal Name
IDR
N/C
N/C
N/C
N/C
PROMPT COM
PROMPT NC
SERVICE NO
N/C
N/C
N/C
N/C
N/C
AGC_OUT
GND
N/C
N/C
N/C
PROMPT NO
SERVICE COM
SERVICE NC
N/C
N/C
N/C
N/C
GND
L
Installation
D&I
2–31