UNITECH

RS-232 TO RS-485 CONVERTOR (ISOLATED)

♦ Power 9VDC input, 2500V optical isolation.

♦ Plug-and-Play (hot-pluggable, data format auto-sensing & self-adjusting).

♦ Data direction auto-turnaround, no flow control is necessary.

♦ Surge protection 1500W, 15KV ESD protection.

♦ 1800m transfer distance (115200bps).

♦ RS-485/RS-422 connector RJ45, DB9M or 5 bit terminal block.

Standard - EIA RS-232C, RS-485, RS-422

Serial port quantity - 1 RS-232 serial port, 1 RS-485/422 serial port

RS-232 signal - TXD, RXD, GND

RS-485 signal - 485+, 485-, GND

RS-422 signal - T+, T-, R+, R-, GND

Baud rate - 110bps~115200bps

Data bit - 8bit

Stop bit - 1bit, 1.5bit, 2bit

Check bit - None, Odd, Even, Mask, Space

Interface type - RS-232 serial port, adopts DB9, Female； RS-485/422 serial port, adopt 5-pin 5.08mm pitch terminal blocks,Db9 Male or RJ45

Transmission distance - RS-232 serial port, 15m； RS-485/422 serial port, 1800m (115200bps)

Direction control - RS-485 adopts automatic data flow control technology which can detect and control data transmission direction automatically

Load capacity - RS-485 supports 32-point polling environment (128-point could be customized)

Interface protection - 1500W surge protection, 15kV electrostatic protection

Photoelectric isolation - 2500V

Power supply indicator, serial port data sending/receiving indicator

9VDC, DC round head RS-232 port obtains power from the TXD, RTS, DTR signal of RS-232

Static power consumption - ≤70mA Dynamic power consumption (mean): ≤200mA

Operating temperature - -20~75*C Storage temperature: -25~85*C Relative humidity: 5%～95%(no condensation)

Housing - metal, IP30 protection Installation: wall mounting Dimension (W x H x D): 62.4mm×22mm×93mm Weight: 200g