Comtech EF Data Radyne DMD1050 - TERMINAL - Factory Use Only; MIL-188-114 A (J2) EIA-530 Port RS-422

DMD1050 Satellite Modem Board Rear Panel Interface
4.4.5 TERMINAL - Factory use only
4.4.6 MIL-188-114A (J2) EIA-530 Port RS-422
See Appendix E for the manufacturer part number for this connector.
Table 4-3. MIL-188-114A Port (RS-422) 26-Pin Dual Row Male Header (J2)
Pin No. Signal Name Signal Direction
1 Ground --- ---
2 Send Data B (+) SD-B Input
3 Send Data A (-) SD-A Input
4 Send Timing A (-) ST-A Output
5 Receive Data A (-) RD-A Output
6 Receive Data B (+) RD-B Output
7 Request To Send A (-) RS-A Input
8 Receive Timing A (-) RT-A Output
9 Clear To Send A (-) CS-A Output
10 Modulator Fault - Open Collector MF Output
11 Data Mode A (-) DM-A Output
12 Request To Send B (+) RS-B Input
13 Ground GND ---
14 Data Terminal Ready A (-) TR-A Input
15 Receiver Ready A (-) RR-A Output
16 Demodulator Fault DF Output
17 Receive Timing B (+) RT-B Output
18 Data Mode B (+) DM-B Output
19 Receiver Ready B (+) RR-B Output
20 Data Terminal Ready B (+) TR-B Input
21 Terminal Timing B (+) TT-B Input
22 Terminal Timing A (-) TT-A Input
23 Send Timing B (+) ST-B Output
24 Antenna AGC --- Output
25 Clear T Send B (+) CS-B Output
26 No Connect --- ---
MN-DMD1050 4–8
Revision 9