Lantronix · Device servers and switches
xDirect
Compact in-line serial to Ethernet device server that connects one RS-232, RS-422 or RS-485 device to a 10/100 network.
- 300 bps to 921.6 Kbps
- 10/100 Ethernet, RJ45
- USB, DB9 or PoE power
- 5-year warranty

Overview
xDirect is a compact serial to Ethernet device server with an integrated Ethernet port and serial cable that plugs straight onto a device's DB9 serial port. It runs a full IP stack and a built-in web server, so the unit can be configured from a browser on a PC, smartphone or tablet. The family covers RS-232 only, RS-232/422/485 and Power over Ethernet versions, all with a DCE pinned DB9 female connector.
Built for
- Networking legacy serial instruments and controllers
- Connecting medical monitoring equipment to hospital networks
- Remote configuration and monitoring of serial devices over IP
- Replacing long serial cable runs with Ethernet
Key features
Mounts on the serial port
The DCE pinned DB9 female connector plugs directly onto the host device, with no separate enclosure or mounting hardware.
Three power options
Power from 5 V at the mini USB-B jack, 5 to 15 VDC on DB9 pin 9, or PoE on the xDirect PoE model.
Built-in web server
Configuration by web browser, Telnet client or serial terminal, plus Lantronix DeviceInstaller software.
AES encryption
128, 192 or 256-bit AES encryption protects serial data carried over the network.
Virtual COM port
Com Port Redirector software lets Windows applications use the remote serial port as a local COM port.
Specifications
- Serial modes
- RS-232; RS-422 and RS-485 (2 and 4 wire) on xDirect485 and PoE models
- Baud rate
- 300 bps to 921.6 Kbps
- Serial connector
- DB9 female (DCE pinned)
- Ethernet
- 10Base-T/100Base-T auto-sensing, RJ45
- Protocols
- UDP, TCP, ARP, Telnet, ICMP, SNMP, DHCP, BOOTP, TFTP, Auto IP, HTTP, Telnet Com Port Control
- Power input
- 5 V at mini USB-B jack, 5 to 15 VDC at DB9 pin 9, or PoE (PoE model)
- Power consumption
- 1.3 W max without PoE, 2.0 W max with PoE
- Operating temperature
- -40 to 85°C (non-PoE models), -40 to 70°C (PoE model)
- Dimensions
- 86.6 x 30 x 29 mm body, 240 x 33 x 29 mm overall with cable
- Weight and warranty
- 0.068 kg, 5-year limited warranty
Models
| Model | Part number | What it is |
|---|---|---|
| xDirect232 (DB9 female) | XDT2321002-01-S | RS-232 only, DB9 female (DCE), supplied with a 100 to 240 VAC international power supply and regional adapters |
| xDirect232 with DB9 male | XDT2321002-01-S + 140-448-R | Lantronix publishes no separate male DB9 model; a male DB9 interface is made by fitting the 140-448-R DB9M-M null modem gender changer |
| xDirect485 | XDT4851002-01-S | RS-232/422/485 (2 and 4 wire), DB9 female, supplied with the international power supply and regional adapters |
| xDirect PoE | XDT10P0-01-S | RS-232/422/485, powered over Ethernet, no power supply included |
Accessories
- Power supply (ACC-520-0180-00): 100 to 240 VAC input, 5 VDC 1 A, right angle mini USB-B plug, four regional adapters; spare or for the PoE model
- Mini DB9M-M gender changer (140-448-R): Null modem with pin 9; converts the xDirect DB9 female connector to male
Specifications as published by Lantronix. Configurations vary by model; we will confirm the exact build with your quote.
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