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USB to RS485/422 Converter
$26.18
Prices exclude import duties, taxes and customs fees. Eligible standard orders over US$200 may qualify for free shipping; final shipping and lead time are confirmed at checkout or quotation.
Product Description
This USB to RS485/422 converter connects a computer USB port to RS485 half-duplex or RS422 full-duplex serial devices. It needs no external power supply and is useful for commissioning, testing, and field maintenance.
Key Specifications
| Topology / product type | USB-to-RS485/RS422 serial converter |
|---|---|
| Channels / ports | Up to 32 RS485/RS422 devices in point-to-multipoint use |
| I/O / link mapping | RS485 2-wire half-duplex or RS422 4-wire full-duplex |
| Interfaces | USB Class A female + DB9 male RS485/RS422 connector |
| Communication range | RS485/422 up to 1200 m at 9600 bps; USB cable ≤5 m |
| Electrical rating | 300–921600 bps; automatic data-direction control |
| Power input | USB bus-powered; no external power supply |
| Dimensions | 35 × 20 × 69.5 mm |
| Operating environment | −20 to +75 °C; 5–95% RH |
| Protection rating | Surge protection and ±15,000 V electrostatic protection |
| Key functions | Automatic data-flow control; confirm 2-wire RS485 or 4-wire RS422 and driver support. |
Key Features
- Supports USB to RS485 and USB to RS422 conversion.
- Automatic data direction control, no RTS/DTR handshaking required.
- Baud rate: 300 to 921600 bps.
- Supports up to 32 RS485/RS422 devices in point-to-multipoint use.
- RS485/422 distance up to 1200 m at suitable baud rate and wiring conditions.
- Surge protection and +/-15000 V electrostatic protection.
Before Ordering
Confirm whether your device uses 2-wire RS485 or 4-wire RS422, and check driver support for your operating system.