RS232 to Two RS485 Ports Converter or RS-485 Hub to Two RS-485 Ports. with Photoisolation. Photoelectric Data Converter Hub RS-232 RS-485

Compatible with RS-232, RS-485 TIA/EIA.
Automatic send / receive data, no flow control signal to the external (RTS), three lines of real (TXD.RXD.GND) for communication.
Communication rate: 300BPS-115.2KBPS.
Can connect 128 RS-485 or RS-422 interface equipment.
Communication distance: 5000 meters (9600BPS).
Work: asynchronous half duplex (RS-485) or asynchronous full duplex (RS-422) general, without jumper settings.
Photoelectric isolation enhanced (2.5KVrms isolation voltage /500VDC insulation), DC/DC module, RS-485/422 provides every line of 600W, ESD, +/-15KV lightning surge protection and prevention of common interference.
Electrical interface: DB9 pass to the ten terminal.
Transmission medium: twisted pair or shielded wire.
Dimension: 120mmX72mmX22mm.
In the use of the environment: -40 ℃ to 85 ℃, relative humidity of 5% to 95%.
Apply to all the communication software, plug and play.