Connections – Westermo MA-19 User Manual
Page 4
10
6019-2001
Transmitter
1
R+
Transmitter
2
R-
Receiver
3
T+
Receiver
4
T-
5
Shield
No.
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
I=Input O=Output on MA-19
Direction
Description
Description
Direction 1)
Pin
no.
CCITT V.24
Circuit no.
Connections
Line connection
(5-Position screw-terminal)
Terminal connection (DCE)
(RS-232-C/V.24/V.28, 25-Position D-sub, female)
Section of rack RV-01 with
one MA-19 mounted.
Terminal connection to a 25-position D-sub
(female) connector on MA-19.
Line connection to a 5-position
detachable screw-terminal, which
is mounted on the male connector
located at the rear of RV-01.
1 2 3 4 5
1
2
3
4
5
1
13
25
14