DSD TECH SH B12 Serial RS232 to RS485 Converter with DB9 Interface

The SH-B12 is a simple and reliable solution for most standard commercial and industrial communications needs. It converts RS232 signals to half-duplex RS485 balanced differential signals and can extend the communication distance up to 4000 FT (1.2 km). Note: 1,This RS232 to RS485 converter is not port-powered,The package includes a USB power cable. You can power it with any USB interface charger. 2,It only requires three lines (RX, TX and GND) to get a RS232 to RS485 conversion, making it great for troubleshooting the serial system, fully plug and play. 3,This converter is compatible with both computers and terminals/devices. You can switch by jumper. 4,With a built-in 120 ohm jumper, you can choose to enable a 120 ohm resistor in the RS485 network. Specification: RS232 Link - 9 PIN DB9 female port and 3 PIN Terminal board RS485 Link - 3 PIN terminal board. EIA/TIA RS-232C, RS-485 specification. Up to 32 nodes Transmission Distance - 4000ft over RS485 link, 50ft over RS232 link. Applications Computer Factory industrial automation control system Micro controller (MCU) Door safe / Parking system SCADA (supervisory control and data acquisition) Package Content 1 x SH-B12 RS-232 to RS-485 Converter 1 x User Manual About Warranty DSD TECH offers a 24-month warranty on this RS232 to RS485 Converter. If you have any questions, please contact us and we will resolve your issue within 24 hours.