Horner APG QX651 OCS User Manual
Page 11
MAN0543-03
05 MAR 2003
PAGE 11
a.
Port 1 / Port 2 Modular Jacks
Table 6 – Port 1 / Port 2 Pins
Port 1
Port 2
Pin
Signal
1
+SD/RD
2
-SD/RD
3
+5V
4
+5V
5
0V
6
0V
7
RXD
8
TXD
Output power supply: Max. 150mA
b.
Port 3 Connector
Figure 17 –RS-232 / RS-485 Connector
(Port 3)
Figure 18 - RS-232 Port (Port 3)
1 2 3 4 5 6 7 8
1
13
14
25
Figure 16 – Close -up of Port 1 /Port 2
(RS-232 and RS-485)
Shielded Cable
Receive Data
SG
SG
Send Data
To RS-232 Port
SG
7
CS
5
Port 3
RS
4
RD
3
SD
2
FG
1
Signal Pin No.
Table 7– Port 3 Pins
Pin
#
Signal
Pin
#
Signal
1
FG
14
OCS3xx
-RTS
OCS451, 551, 651
+RTS
2
TXD
15
Not Used
3
RXD
16
Not Used
4
RTS
17
OCS3xx
+RTS
OCS451, 551, 651
-RTS
5
CTS
18
-CTS
6
Not Used
19
+CTS
7
SG
20
Not Used
8
Not Used
21
Not Used
9
+5V
22
Not Used
10
0V
23
Not Used
11
Not Used
24
+RD
12
+SD
25
-RD
13
-SD