Adeunis RF A RF53 User Manual
Also see for ARF53: User guide
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ARF53 User GuideRef. 08-07-V6-lmn p 7RS485 wiringThe RS485 bus wiring needs only two wires (TX+ is connected to RX+ andTX- is connected to RX- on the PCB)BUS RS485 NAM E+ VccGN DA TX+/RX+B TX-/ RX-+-RXTXINHIBRTSCTSTX+TX-RX+RX-Connect only TX-or RX- (note 1)Connect only TX+or RX+ (note 1)Note 1:¾ TX- is connected to RX- on the PCB¾ TX+ is connected to RX+ on the PCBON1 2Figure 1: RS485 wiringIn order to activate the RS485 management the SW1.1 switch MUST be ONand the S215 value MUST be 1 (see the following table).W ARNINGthe SW1.1 switch is read only at the power-up. Changing the SW1.1 switchwhen the modem is already running will not be taken in account.Table 1: R485/232 configuration settingsS215 values SW1.1 Note1 ON RS485 control lines management1 OFF RS232 configuration0 ignoré RS232 configuration |
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