RS-232↔RS-422/485 CONVERTER (DATA ONLY)
| Table |
|
|
Pin/Signal | Function |
TXA and TXB | Data received by the Converter from the |
| transmitted out of the unit over |
| these two outputs. The “TX” LED indicates the state of these |
| two leads. When the TXA lead is positive with respect to the |
| TXB lead (a zero is being transmitted), the “TX” LED is lit. |
RXA and RXB | These are the received data inputs for the |
| The status of these leads is monitored by the “RX” LED. |
| When the RXA lead is positive with respect to the RXB lead |
| (a zero is being received), the “RX” LED is lit. |
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