
9. Appendices Vlinx MESR9xx Modbus Gateway
Page 68 Manual Documentation Number MESR9xx-0712m
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Serial Interface Specifications
RS-232/422/485 software selectable
TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND
TXDA(-), TXDB(+), RXDA(-), RXDB(+), GND
TXDA(-), TXDB(+), RXDA(-), RXDB(+), GND
75, 150, 300, 600, 1200, 2400, 4800, 7200,
9600, 14400, 19200, 28800, 38400, 57600,
115200, 230400
None, even, odd, mark, space
Auto 4.7K ohm pullups and pulldowns
Auto termination with thru hole resistor (user
supplied)
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