Multifunctional Serial adapter USB to RS232 RS422 RS485 cable with CP2102 chip converts USB into com port RS232, RS422 or RS485 protocol, so you can connect different serial devices to a computer via USB port. 5 ft USB to RS485 serial adaptor cord is a high quality industrial plug and play serial bridge dongle, ideal solution for connecting multiple devices like router, GPS, scanner, controller, label writers, programmer, modem, digital camera, card reader, palm PC and organizer, PLC control, laboratory testing, material handling equipment, etc. Specific RS232C/RS422/RS485 TIA/EIA Standard
Type A USB 2.0 male; 9 pin D-sub connector; 8 Position terminal boardIndicator LED's for Power, TX and RXNo IRQs, DMA or required; No IRQ ConflictsAutomatic send data control. Auto detection of data speed; Zero delay automatic transmissionBuilt-in static and surge protection up to 600W; ±8KV, IEC61000-4-2 contact discharge; ±15KV, IEC61000-4-2 air gap discharge
Support DC5V power output (output current depend on computer’s USB output port) multiple terminals up to 256 RS-485 devices
Baud Rates: from 300bps to 3Mbps for RS422/485; from 300bps to 115200bps for RS232Data Bit: 5;6; 7; 8
Stop Bit: 1;1.5; 2
Parity Bit : Even; Odd; None; Mark; Space
Send and receive buffer: receive 512 bytes, send 512 bytes

Working modes: asynchronous; point-to-point or point-to-multi point; 2-line RS485 half duplex and 4-line RS422 full duplex. Application: Programming machine, Punch machine, Factory automation system, Distributed control system, wireless network, D-sub LED displays, SCADA, measuring instrument and monitoring system, CNC management, Medical treatment/Building automation, Check on work attendance/Human resource management. What’s Included1x 3-IN-1 USB to RS232/422/485 Adapter 5ft
1x Terminal Block
1x Driver