Datalink Corporation
DATALINK DL-U422RJ SERIES USB/RS232C Extender

Manufacturer: DataLink
Model: DL-U422RJ/S and DL-U422RJ/P
Features
- The distance between USB and RS232C devices can be extended up to 1.2 km using a commercially available LAN cable.
- There are two types of models, [DL-U422RJ/S] and [DL-U422RJ/P], with different RS232C connectors.
- A USB/RS422 and RS232C/RS422 conversion connector set that connects directly to a device with a PC USB port and a D-sub 9-pin RS232C port.
- Converts between USB and RS232C to RS422 and extends communication distance up to 1.2 km.
- Used as a set of two units; available in two types depending on the RS232C connector on the terminal side:
[Order type: DL-U422RJ/S]: Set includes DL-U422RJ (USB to RS422) and RSCV-RJ/S (connects to D-sub 9-pin male RS232C terminal).
[Order type: DL-U422RJ/P]: Set includes DL-U422RJ (USB to RS422) and RSCV-RJ/P (connects to D-sub 9-pin female RS232C terminal). - DL-U422RJ is powered by the PC’s USB port and provides photo-isolation between USB and RS422.
- RS422 side is photocoupler-isolated to prevent RS422 line noise from spreading between devices.
- RSCV-RJ/S and RSCV-RJ/P are powered by the included AC adapter.
- Each RS422 side is equipped with an RJ45 connector.
- CAT5 or CAT6 LAN cables (straight type) can be used for easy wiring and installation.
- Only data signal lines (TXD, RXD) are converted.
Specifications
◆DL-U422RJ (USB/RS422)
◆RSCV-RJ/S (RS232C/RS422)
Dsub9 female
◆ RSCV-RJ/P (RS232C/RS422)
Dsub9 male
◆ Specifications common to DL-U422RJ, RSCV-RJ/S, and RSCV-RJ/P
Operating conditions | Temperature: 0 to 50°C (0 to 40°C for AC adapter) (no condensation) |
Maximum communication speed | 115.2Kbps |
Conversion signal line | TXD/RXD |
Maximum communication distance | 1.2km |
RS422 Connector | RJ45 |
Supported OS | Windows 7 to 11 |
◆ Individual specifications
Single unit model | DL-U422RJ | RSCV-RJ/S | RSCV-RJ/P |
---|---|---|---|
External dimensions (mm) | W31 × H20 × D54 | W33 × H20 × D60 | W33 × H20 × D60 |
weight | Approximately 20g | Approximately 22g | Approximately 22g |
power supply | PC USB | Included AC adapter | Included AC adapter |
Current consumption | 100mA/5V (max) | 50mA/5V (max) | 50mA/5V (max) |
USB Connector | Series Mini B | Nothing | Nothing |
RS232C Connector | Nothing | Dsub9P female | Dsub9P male |
◆Connection configuration
*LAN cable (straight) must be provided by the customer
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