This is a simple RS232 to RS485 converter that is self powered using the TX, RX or RTS, CTS signals for power. The RS232 is DB9 female connector, and the RS422 side is a DB9 male or 4 position terminal block.

It is able to convert RS232 signal to RS485 balanced differential signal and extend the communication distance to 1.2km.

It is passive and doesn't require external power.

It is compatible with our URM04 ultrasonic sensor.

Specifications:

• Opto isolation
• Lighting & surge protectors
• Compatible withEIA/TIA RS232 Standard and RS485 Standard
• Working Mode:Asynchronous, Half-duplex, Differential Transmission
• Transmission Media:Twisted Pair or Shielded Twisted Pair
• Transmission Rate:300bps -115.2K bps
• Transmission Distance:1200m(RS485), 5m(RS232)
• Working Environment:25 -70 degree (Temperature) , 5% - 95% (Humidity)
• Dimension:3.25" x 1.25" x 0.6"(L * W * T)
• Net Weight: 36g
• CE/FCC/Rohs Compliant

Warranty: 90 days

• Warranty will not apply if Product fails or is damaged after delivery to you due to accident, abuse or misuse.

Package Includes:

• 1 x RS232 to RS485 converter