Comtech EF Data DMD50 Installation And Operation Manual page 142

DMD50 Universal Satellite Modem
Pin
No.
21 Mod Fault Open Collector Output
22 IBS ES Receive Data Output - A
23 IBS ES Data Set Ready
24 IDR ESC Transmit 8 Kbps
25 IDR ESC Transmit 8 Kbps
26 IDR ESC Receive 8 Kbps
27 IDR ESC Receive 8 Kbps
28 IDR ESC Backward Alarm
Closed
29 IBS Transmit Octet Input - A
30 Synchronous Data Mode A
31 Synchronous Data Clear to
32 IBS Receive Octet
33 Synchronous Data Request to Send - A
34 Synchronous Data Receiver Ready - A
35 G.703 Send Data Input - B
36 Synchronous Data Send Data Input - B
37 IDR ESC Backward Alarm
Closed
38 G.703 Insert Data Input - B
39 Synchronous Data Send Timing Output - B
40 IDR ESC Backward Alarm
41 Synchronous Data Terminal Timing – B
42 IDR ESC Backward Alarm
Open
43 G.703 Drop Data Out - B Synchronous Data Receive
Timing – B
44 IDR ESC Backward Alarm
Closed
45 G.703 Insert Data Out Synchronous Data
46 IDR ESC Backward Alarm
47 External Clock Input - B
48 Ground
49 IDR ESC Audio Input
50 IDR ESC Audio Input
51 IDR ESC Audio Output
52 IDR ESC Audio Output
53 IDR ESC Backward Alarm
54 IBS ES Transmit Data – B
Alarm Input - 2
55 Demod Fault Open Collector Output
56 IBS ES Receive Data Input - B
MN-DMD50– Revision 3
Signal Name
(RS-232 Only)
Output Clock
Output Data
Output Clock
Output Data
Output - 4 Normally
Send - A
Output - A
Out - 1 Normally
Out - 2 Common
Output - 2 Normally
Out - 3 Normally
Out - 4 Common
Channel - 1B
Channel - 2B
Channel - 1B
Channel - 2B
Input - 4
IDR ESC Backward
Signal
MOD FLT Output Open Collector
ES RXD-A
ES DSR No Connection
ESCTXC-A
ESCTXD-A
ESCRXC-A
ESCRXD-A
ESCBWO
4NC
TXO-A
SYNC DM-A
SYNC CS-A
RXO-A
SYNC RS-A
SYNC RR-A
G703B SD-B
SYNC SD-B
ESCBWO 1
NC
G703B IDI-B
SYNC ST-B
ESCBWO 2C
SYNC TT-B
ESCBWO
2NO
DDO-B RT-B
ESCBWO
3NC
IDO-B RD-B
ESCBWO 4C
BAL EXC-B
GND
ESCAUDTX
1B
ESCAUDTX
2B
ESCAUDRX
1B
ESCAUDRX
2B
ESCBWI 4
TX-B BWI 2
DMD FLT Output
ES RXD-B
User Interfaces
Direction
Output
Output
Input
Output
Output
No Direction
Input
Output
Output
Output
Input
Output
Input
Input
No Direction
Input
Output
No Direction
Input
No Direction
Output
No Direction
Output
No Direction
Input
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Input
Input
Output
Output
Input
Input
Open
Collector
Output
5–12