EX9531 - USB to RS485 / RS422 Converter with RS422 Handshake isolatd

EX9531 USB to RS485/RS422 industrial converter for serial devices. It supports handshake on the RS422 interface
84,20 €
100,20 € incl. VAT plus shipping costs
Availability: Usually dispatched within 1 to 2 working days


Our ExpertDAQ RS422 / RS485 converters have been developed for professional use in the industry. With the RS422 / RS485 to USB Converters you may remote control serial devices via USB.

The EX9531 has a hardware RS422 handshake as well as an isolated RS422 input. Furthermore the EX9531 is capable of automatic baud rate detection and automatic recognition of direction of flow.


  • wide temperature range: -25°C to +75°C
  • automatic baud rate detection
  • In- and Output isolated
  • RS422 / RS485 range up to 1200m
  • automatic recognition of RS422 / RS485 transmission parameters
  • automatic recognition of direction of flow
  • cap-rail and wall supporters are delivered with purchase


Interface 1

Port 1 · USB
Speed USB 2.0
Connector USB type b

Interface 2

Port 1 · RS422 / RS485
Speed 300 - 115200 bps
Connector Terminal block


Supported Protocols ASCII / Modbus RTU
Isolation voltage 3000 V
Host Watchdog Yes
Module Watchdog Yes
Extras RS422: RTS & CTS handshaking, auto direction flow control


Power max. 0.65 W
Power input via USB


Mounting Din Rail Mounting
Dimension 70 x 100 x 20mm
Weight 200g


Operating temperature -25~75°C
Storage temperature -25~75°C
Certification CE / FCC / WEEE / RoHS


included in delivery Din Rail Mounting Kit, USB cable, driver CD