Features: Industrial grade design for stability and reliability 12V DC Jack & External power 12~48V DC terminal block with reverse polarity protection Embedded ESD surge protection built-in Optical isolation provides protection against damage from static electrical charge Power surge protection provides protection against surge damage from high energy spike Auto Tune feature provides automatic setup of communication protocol DIP-switch configuration of DTE or DCE devices for easy connection to serial devices RS-422/485 Auto Detect and Switch technology enable serial device plug-n-play without jumper or switch setting RS-485 Auto RTS Signal Control (ARSC) technology allows accurate switching of the transmitter on and off for precise timing of the data transmission RS-232 to RS-422/485 converter with RTS+/- CTS+/- support RS-422/485 Handshaking Communication provides hardware flow control for best prevention of data error or data lost Plug-in screw terminal block for easy RS-422/485 wiring Detachable wall and DIN-rail mounting kit design Plug-n-play & compact size designed

Main Specifications
Connectors	RS-232 DB9 Male RS-422/485 Mini Block
Signal	RS-232: Rx, Tx, GND, RTS, CTS RS-422/485: Tx+, Tx-, Rx+(Data+), Rx-(Data-), RTS+, RTS-, CTS+, CTS-
RS-422/485 Select	RS-422/485 Auto Identify and Switch
DTE/DCE Select	RS-232 DTE/DCE DIP switch selectable
Network	RS-422 up to 10 nodes, 1.2KM RS-485 up to 32 nodes, 1.2KM
RS-485 RTS	Sunix ARSC
Baud Rate	Auto baud rate detection technology support - RS-422 up to 115.2 Kbps - RS-485 up to 921.6 Kbps
Surge Protection	15 KV ESD Surge Protection for all signals (Optional)
Isolation Protection	2.5KV Optical Isolation for Power and Signals Protection (Optional)
Input Power	12 ~ 48V DC External Power, Terminal Block type 12V DC External Power, DC Jack type
Reverse Protection	V+ and V- reverse protection
Power Consumption	< 2.4W = 12V x 200mA
LED Light	Power, RxD for RS232,TxD for RS232
Operating Temperature	-20ºC~ 60ºC
Storage Temperature	-20ºC~ 85 ºC
Humidity	5 ~ 95% RH
Dimensions(WxDxH)	120 x 90 x 24 mm
Case	Aluminum and ABS
Weight	260 g
Accessories	Wall and DIN-Rail mounting kit