
| Use a  | 
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| control/automation system (if present) to the  | Connection | 
| 
 | |
| For more information about using this connection, refer to Serial Communications on | 
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| page 63. | 
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to Automation/ Control System or PC
WIRED REMOTE
REMOTE WIRED
Service port.  Not for user
 Not for user  access
 access 
1 2 3 4 5
6 7 8 9
5 Ground
3 Transmit Data
2 Receive Data
(none of the other pins are used)
Figure 3-15.  RS-232  Control System Connection
| Runco  | 33 |