
UT-509 RS-485/RS-422 Isolated Repeater, Up to 5 km
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Future Electronics | Industrial RS-485/422 Repeater with Isolation (5 km) UT-509 | 5,900 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 5,900 EGP
About this product
The UT-509 is an industrial RS-485/RS-422 repeater with optoelectronic isolation that extends bus communication distance up to 5 km. It switches data direction automatically without RTS or DTR handshake signals and needs no jumper settings between full-duplex (RS-422) and half-duplex (RS-485) modes. It includes a DC/DC isolated module and TVS surge protection.
Specifications
- Standards
- RS-485 / RS-422
- Maximum distance
- 5 km
- Isolation voltage
- 2500 Vrms
- Surge protection
- TVS, 600W per line (lightning and ESD)
- Mode switching
- Automatic, no jumper (RS-422 full duplex / RS-485 half duplex)
Frequently asked questions
What is the price of UT-509 RS-485/RS-422 Isolated Repeater, Up to 5 km in Egypt?
UT-509 RS-485/RS-422 Isolated Repeater, Up to 5 km currently costs 5,900 EGP in Egypt.
Where can I buy UT-509 RS-485/RS-422 Isolated Repeater, Up to 5 km in Egypt?
UT-509 RS-485/RS-422 Isolated Repeater, Up to 5 km is available from Future Electronics. Compare the offers above to find the best price.
Do I need to configure the UT-509 before use?
No jumper settings are required. It is plug and play, switches data direction automatically, and does not need RTS or DTR handshake signals.
When should I use this repeater?
Use it to extend long RS-485 or RS-422 bus runs in industrial setups. Its 2500 Vrms isolation helps protect equipment on either side of the link.






