8
Figure 2-2. MIL 188 Async Applications Showing Pinning.
Note: Grounding is optional for the MIL 188/114 interface.
Figure 2-3. MIL 188/114 (Balanced)
Sync Application Showing Pinning.
(DTE)
RS-232
Synchronous
Terminal
RS-232
MIL 188/114
(DCE)
(DTE)
(DCE)
MIL 188/114
Modem
2
3
7
15
17
2
3
7
15
17
2
14
3
16
15
12
17
9
TDA
TDB
RDA
RDB
TCA
TCB
RCA
RCB
RS-232
RS-232
MIL 188/114
Any MIL 188/114
DCE Device
(DCE)
(DTE)
PC
(DTE)
2
14
3
16
RDA(-)
RDB(+)
TDA(-)
TDB(+)
Ground
Optional
for Balanced
2-2
3-3
7-7
4
5
6
8
20
Cable Pinout
RS-232
RS-232
MIL 188C
Any MIL 188C
DCE Device
(DCE)
(DTE)
PC
(DTE)
2
3
7
3 (RD)
2 (TD)
7 (SG)
2-2
3-3
7-7
4
5
6
8
20
Cable Pinout