Mini RS-232 to RS-485 Passive Interface Converter 485 Converter DB9 to 3-Wire terminal Adapter

Features:

features a unique \"RS-232 Charge Pump \"Drive ,Do not need to initialize RS-232 Serial port to get power supply,With zero delay automatic transceiver conversion, uniqueI / OCircuit automatically controls the data flow direction,Without any handshaking signals(AsRTS,DTRWait),Which ensures that theRS-232Half-duplex mode can be prepared by the procedure without changing theRS-485Mode operation , to ensure appropriate operation of the existing software and hardware interfaces , transfer rate converter 300-115.2Kbps.

Can be applied between the host computer , the host computer and the microcontroller or peripheral formed between point to point, multipoint remote multi-machine communication network,Multi-machine communication response.

Widely used in industrial automation and control systems, card , access control systems, parking systems , self-service banking system , bus charging system , canteen Canteen Systems, Inc. employee attendance management system , highway toll systems, etc.

Compact, use DB9 Connector,With a terminal .

CompatibleRS-232,RS-485TIA/EIAStandard

Automatic transmission/Receive data without external flow control signals(RTS)

Power supply:The unique serial charge pump drive technology , no external power supply,True three-wire(TXD.RXD.GND)Wire communication , no need to initialize the serial port

Can connect 32 Network devices

Communication distance:1,200Meter

Communication speed:300BPS-115.2KBPS

Transmission medium:Twisted pair or shielded cable

Work:Asynchronous half-duplex (RS-485)

Applies to all communication software used,Plug and Play

Dimensions:64mm× 33mm × 17mm

Use of the environment :-25°To70°Relative humidity5%To95%

Support DOS/WIN95/WIN98/WIN2000/NT/XP/7/8/10 Linux,etc

Package Included:

1 x RS-232 to RS-485 converter