High performance 9VDC Model485P RS232 To RS485 Converter for industry control system RS232 to RS485/422 converter, Powered from double side, 2,500 isolation 1,500W surge protection

Model485P is a high performance, more function RS-232/485/422 interface converter. The product configure out connect power, optic-electrical isolation more than 2.5KV. Have small volume, far transmission distance, high rate, steadily performance and so on. It is abroad used in industry control system, It is an interface convert product that have good between performance to price. Adopt itself adapt interface technique, no use for setup switch.         
Features:
1. 9VDC power input, 2500V optical isolation
2. Plug-and-Play(hot-pluggable, data format auto-sensing & self-adjusting)
3. Data direction auto-turnaround, no flow control is necessary
4. 1500W surge protection, 15KV ESD protection
5. 1800m transfer distance (115200bps)
6. RS-485/RS-422 connector RJ45, DB9M or 5 bit terminal block
Specification:
Standards: EIA RS-232C, RS-485, RS422 standard
RS-232 signal: TX, RX, GND
RS-422 signal: T+, T-, R+, R-, GND
RS-485 signal: D+, D-, GND
Working mode: Asynchronism, point to point or multi point, 2 wire half-duplex,4 wire full duplex
Baud rate: 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay time
Flow control: Data direction auto-turnaround, no flow control is required
Transfer distance: RS-485/422 side:1.8Km,115200bps
RS-232 side: no less than 5m
Max number of drops: 128 nodes
Optical isolation: 2500V
Port protect: 1500W surge protection,15KV ESD protection
Power
Power input: 9VDC power input
Consumption: Static less than 120mA, dynamic less than 350mA
Environment
Operating temperature: -10°C to 60°C
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 93.0mm×62.4mm×22.0mm
Material: Iron(shell) 
Color: White  
Weight: 200g
Warranty: 5 years
Approvals: FCC, CE, RoHS approvals