Sell RS-232 RS232 to RS-485 RS485 Serial Adapter Converter best price

RS-232 RS232 to RS-485 RS485 Serial Adapter Converter 2 variants: 400.00 - In retail blue box and with manual. 375.00 - No box, no manual. Just inside esd bag. Description: Brand new RS232 to RS485 Converter Adapter w/3P terminal board. It is widely used in industrial automation, door safe, all-in-one-card, car parking, ATM, bus charge, eatery sell out, staff attendance management, and highway toll gate, etc. Compatible with EIA/TIA RS232 & RS485 standard. Interface RS232 side: DB9 female connector. Interface RS48*****e: DB9 male connector with optional terminal board Telecommunication agreement: Transparent. Signals: RS-232: TXD, RXD, RTS, CTS, DTR, DSR, DCD, CND, RS-485: Date+, Date-, GND Work environment: -10deg to 85deg, relative humidity: 5% to 95%. Working mode: Asynchronous, Half-duplex, Differential transmission. Transmission media: common wire, double wire or UTP or Shielding Line. Transmission rate: 300 - 115200bps, which is capable of applying between host computers, host computer and its external equipments and forms point to point, point to multi-points network. Transmission distance: RS485 max. 1200m, RS232 side max. 5m. Package Included: 1 x RS-232 RS232 to RS-485 RS485 Serial Adapter Converter