Comtech EF Data DMD1050TS - Mil-188-114 A (J4); Ethernet M&C (J11); Ethernet Data Interface (J10); Table 4-5. MIL-188-114 A Port (RS-422) 26-Pin Dual Row Header (J2)

DMD1050TS Satellite Modem Board
Revision 1
Rear Panel Interface 4–8 MN-DMD1050TS
4.5.6 MIL-188-114A (J4)
The MIL-188-114A port is an RS422 interface.
• 26-Pin Dual Row Male Header
• Mfg (Samtec) P/N: TSW-1-13-7-G-D
Table 4-5. MIL-188-114A Port (RS-422) 26-Pin Dual Row 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
---
---
4.5.7 Ethernet M&C (J11)
The Ethernet M&C Port is a 10 Base-T Interface. J9 is used for the M&C functions of the unit. The
physical interface is a standard female RJ-45 connector.
4.5.8 Ethernet Data Interface (J10)
The DMD1050TS Ethernet Data Interface provides two RJ-45, Auto-Crossover and Auto-
Sensing, 10/100 Ethernet Data Ports. The physical interfaces are twin female RJ-45 connectors.