Westermo MA-19 - 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