| Doc. # 1-127739051 | |||
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| Date Updated | 03-06-2007 | Date Created | 03-06-2007 |
| Document Type | Knowledge Base | Related OS | |
| Related Product | ADAM-4520 | ||
| Wiring for echo functions in ADAM-4520 (RS-232 to RS-485) | |||
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Solution:
Description:
When sending a query from RS-232 to RS-485, I need an echo immediately before getting a response from the device. How can I do this with ADAM-4520?
Solution:
You can do following wiring: Tx+ connects to Rx+ and Tx- connects to Rx-, as shown in RS-422 connection side. For RS-485, Data+ to device Data +; Data- to device Data -, as normal.
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