Saia-Burgess Controls AG
Manual Manual PCD 1 / PCD 2 Series │ Document 26 / 737 EN22 │ 2013-11-26
4
Communication interfaces
4-16
Serial interfaces on socket A
4.6.3 RS-232 with PCD7.F121, Port #1 (without PCD1.M110)
PCD7.F121:
RS-232 with RTS / CTS, DTR / DSR, DCD, suit-
able for modem connection, for Socket A.
This module can be used up to 115 200 Baud
10
11
12
13
14
15
16
17
18
19
19
18
17
16
14
13
12
11
PCD7.F121
Socket A
PGND
TXD
RXD
RTS
CTS
PGND
DTR
DSR
Reserve
DCD
PGND
TX
RX
RTS
CTS
SGND
DTR
DSR
DCD
Cable
Peripheral
(DTE)
Screw terminal block, socket A
D-Sub f
9 pol.
(e.g. PC)
2
6
7
8
20
1
3
4
5
2 3
5 7
4
6
8
D-Sub m
25 pol.
(e.g. PC)
RS-232 interface, Port #1 for external modem (DCE), socket A
10
11
12
13
14
15
16
17
18
19
19
18
17
16
14
13
12
11
PCD7.F121
Socket A
PGND
TXD
RXD
RTS
CTS
PGND
DTR
DSR
Reserve
DCD
PGND
TX
RX
RTS
CTS
SGND
DTR
DSR
DCD
Cable
Modem
(ETCD) DCE
Screw terminal block, socket A
D-Sub m
25 pol.
(e.g. Zyxel)
2
20
4
5
3
7
6
8