B&B Electronics VESR321_ML_SL - Manual - Manual (Page 37)

Glossary
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Serial Interface Specifications
Serial Interfaces Mode Selection RS-232/422/485 software selectable
RS-232 lines TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND
RS-422 lines (4 wire) TXDA(-), TXDB(+), RXDA(-), RXDB(+), GND
RS-485 lines (2 wire) Data(-), Data(+), GND
RS-485 lines (4 wire) TXDA(-), TXDB(+), RXDA(-), RXDB(+), GND
Baud Rates 75, 150, 300, 600, 1200, 2400, 4800, 7200, 9600,
14.4k, 19.2k, 28.8k, 38.4k, 57.6k, 115.2k, 230.4k
Data Bits 5, 6, 7, 8
Parity None, even, odd, mark, space
Stop bits 1, 1.5, 2
Flow control None, RTS/CTS, XON/XOFF
RS-422/485 biasing 1.0 K ohm pullups and pulldowns
RS-485 data control Auto control via MCU
Fiber Optic Cable Information
Mode and Distance Wavelength Output Power Receive Sensitivity
Multi-mode (2 km) 1310 nm
-23 to -14 dBm
Single-mode (15 km) 1310 nm 15 to -8 dBm
Single-mode (40 km) 1310 nm -5 to 0 dBm
Single-mode (80 km) 1550 nm -5 to 0 dBm