RAD Data comm MBE10-8D Manuel D’Utilisation
A-1
Appendix A
Pin Assignment
Pin Assignment
This appendix:
• Provides information about the various interfaces and cable connections
• Provides information about the various interfaces and cable connections
supported by MBE.
Table A-1. Interface Signal List (Female Connectors)
Signal Function Source
V.24/
RS-232
DB-25
(Female)
RS-232
DB-25
(Female)
V.35*
34-PIN
(Female)
34-PIN
(Female)
EIA-530
DB-25
(Female)
DB-25
(Female)
V.36/
RS-449**
DB-37
(Female)
RS-449**
DB-37
(Female)
X.21***
DB-15
(Female)
DB-15
(Female)
Description
Pin Circuit
Pin Circuit Pin Circuit Pin Circuit
Protective
Ground
Ground
COMMON 1
A Frame
101
1 1 1
--
[SHIELD]
Chassis ground. May
be isolated from Signal
Ground.
be isolated from Signal
Ground.
Ground
Signal
Ground
Ground
COMMON 7
B Signal 102
GND
GND
7 AB
19
SG 8
--
[GND]
Common Signal and
DC power supply
ground
DC power supply
ground
Transmitted Data
DTE
2
S TD(B) 103
P TD(A) 103
P TD(A) 103
2 BA(A)
14 BA(B)
14 BA(B)
2
T(A)
9 T(B)
[TRANSMIT]
[TRANSMIT]
Serial data output
from unit. The data
transitions must occur
on the rising edge of
the transmit clock.
from unit. The data
transitions must occur
on the rising edge of
the transmit clock.
Data
Received Data
DCE
3
R RD(A) 104
T RD(B) 104
T RD(B) 104
6
RD(A)
24 RD(B)
4
R(A)
11 R(B)
[RECEIVE]
[RECEIVE]
Serial data input to the
unit. The data
transitions occur on
the rising edge of the
clock.
unit. The data
transitions occur on
the rising edge of the
clock.
Request to Send
DTE
4
C RTS
105
4
CA(A)
19 CA(B)
7 RS(A)
25 RS(B)
25 RS(B)
3
C(A)
10 C(B)
[CONTROL]
[CONTROL]
ON from the unit
upon completion of
self-test
upon completion of
self-test
Clear To Send
DCE
5
D CTS
106
5
CB(A)
13 CB(B)
9 CS(A)
27 CS(B)
27 CS(B)
--
Unit expects CTS ON
Data Set Ready
DCE
6
E DSR
107
6
CC(A)
22 CC(B)
11 DM(A)
29 DM(B)
29 DM(B)
-- Not
used
Data Terminal
Ready
Ready
DTE 20 H
DTR
108
20
CD(A)
23 CD(A)
12 TR(A)
30 TR(B)
30 TR(B)
--
ON when unit is ready
to transmit or receive
data
to transmit or receive
data
Control
Carrier Detect
DCE
8
F DCD 109
8
CF(A)
10 CF(B)
13 RR(A)
31 RR(B)
31 RR(B)
5
I(A)
12
I(B)
[INDICATION]
Unit expects DCD ON
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