Horner APG QX651 OCS - Manual (Page 5)

MAN0797-03-EN Specifications / Installation
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9/16/2009 Page 5 of 7 ECN # 968
Figure 8 - Port 3 (CN1) RS-232 Port
Figure 9 – Port 3 (CN1) RS-485 Port
3.4 Back Pack (BP) Connectors and Ports
Side views of the BP are shown to indicate the locations of its connectors and ports.
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.
Shielded Cable
Send Data (-)
To RS-485 Port
SG
Send Data (+)
Receive Data (-)
Receive Data (+)
SG 7
-SD 13
Port 3
+SD 12
-RD 25
+RD 24
FG 1
Signal Pin No.
Close-up of the Backpack
CAN Connector
Close-up of the Back Pack
Power Connector
00CC009