Appendix A Interface Specifications and Cable Diagrams FCD-IPM Installation and Operation Manual
A-2 Interface Signal List (Female Connectors)
Table A-1. Interface Signal List (Female Connectors) (Cont.)SIGNAL
FUNCTION
SOURCE V.24/
RS-232
DB-25
FEMALE
V.35**
34-PIN
(FEMALE)
PIN
CIRCUIT
EIA-530
DB-25
(FEMALE)
PIN
CIRCUIT
V.36/
RS-449**
DB-37
(FEMALE)
PIN
CIRCUIT
X.21*
DB-15
(FEMALE)
PIN
CIRCUIT
[FUNCTION]
DESCRIPTION
Data
Terminal
Ready
DTE 20 H DTR 108 20
23
CD(A)
CD(A)
12
30
TR(A)
TR(B)
- - ON when
FCD-IPM is
ready to
transmit or
receive data.
Carrier
Detect
DCE 8 F DCD 109 8
10
CF(A)
CF(B)
13
31
RR(A)
RR(B)
5
12
I(A)
1(B)
[INDICATION]
Unit expects
DCD ON
Transmit
Clock
DCE 15 Y SCT(A)
A SCT(B)
114
114
15
12
DB(A)
DB(B)
5
23
ST(A)
ST(B)
6
13
S(A)
S(B)
[SIGNAL
TIMING]
FCD-IPM
requires clock
for
synchronization
(in synchronous
mode).
Receive
Clock
DCE 17 X SCR(B)
V SCR(A)
115
115
17
9
DD(A)
DD(B)
8
26
RT(A)
RT(B)
- - FCD-IPM
requires clock
for
synchronization
(in synchronous
mode).
*The X.21 connection is made by an RS-530 to X.21 conversion cable supplied with the RS-530 model. **The V.36/RS-449 connection is made by an RS-530 to V.36 conversion cable supplied with the RS-530 model.