10
6012-2001
Connections
Line connections
(5-pos. screw-terminal)
Direction
No.
Description
Receiver
1
R+
Receiver
2
R–
Transmitter
3
T+
Transmitter
4
T–
5
Shield
Terminal connection (DCE)
(RS-232-C/V.24/V.28, 25-position D-sub, female)
Direction 1)Pin
CCITT V.24
Description
no.
Circuit number
I
2
103
TD / Transmitted Data
O
3
104
RD / Received Data
I
4
105
RTS / Request to Send
O
5
106
CTS / Clear to Send
O
6
107
DSR / Data Set Ready
–
7
102
SG / Signal Ground
O
8
109
DCD / Data Carrier Detect
I
11
–
AUX / Auxiliary
I
19
120
SRS / Secondary Request to Send
I
20
108/2
DTR / Data Terminal Ready
I
25
133
RFR / Ready For Receiving
1) I = Input
O = Output on MA-12
Summary of Contents for MA-12 AC
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