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USB to RS485/422 Professional Converter
Part no. XS890
This professional grade USB to serial RS485/422 adapter easily adds a serial port to your desktop or laptop, for general office, commercial and industrial use. Serial outputs are automatically configured as additional COM ports. This converter is built around a quality FTDI processor chip which makes it the ideal choice for applications where reliability and performance is critical.
Protection against static electricity and surges up to
15KV which gives you reliable data transfers and protects the converter and your equipment from damage due to static electricity.
USB Plug and Play allows easy installation and requires no IRQ, DMA, or I/O port resources which mean that more devices can be attached to your system without the hassles of device and resource conflicts.
Application example, RS485 point-to-point:
Pin no.
5
6
7
8
9
1
2
3
4
RS485
DB9
Male
D+
D-
RS422
DB9
Male
TX+
TX-
RX+
RX-
Terminal header
T/R+
T/R-
RXD+
RXD-
GND GND GND
Factory test pin only
Please download drivers for this product at: www.USconverters.com
To access technical support, please visit the
U.S. Converters website at: www.USconverters.com
Here you will find:
- Latest drivers and updates for download
- Technical tips
- Documentation
- Configuration support
- and much more…
Feel free to contact our technical support team at [email protected] with any issues.
Copyrights © U.S. Converters
SPECIFICATIONS
Model number
Operating system
XS890
• Windows 10, 8.1, 8 (32/64-bit),
Windows Server 2012 / R2,
Windows 7 (32/64-bit), Windows
Server 2008 R2, Vista (32/64bit), Windows Server 2008
(32/64-bit), XP, Windows Server
2003 (32/64-bit), 2000, (all
WHQL compliant). Windows RT as D2XX drivers only.
• Windows CE v4.2 - 5.2, 6.0, 7.0 and 2013 including: Windows
Mobile 2003, 2003 SE, Windows
Mobile 5, 6, 6.1 and 6.5
• Linux (built into kernel 3.0.0-19 and above)
• Mac OS 8, OS 9, OS X 10.3 to
10.9 and above
• Android
Indication LED lights Power, TX and RX
Baud rate
300 – 921.600bps, auto detection
Power
Chipset
Interface
RS485 signals
RS422 signals
USB signals
Buffer
Flow control
Working mode
Current draw
Standards
Port-powered from USB port
FTDI
RS232: DB9 male / terminals
USB: Male type A
D+. D-, GND
R+, R-, T+, T-, GND
VCC, DATA+, DATA-, GND, FG
Internal TX/RX 128/385 Bytes
Automatic, No IRQ Conflicts, no
IRQs, IO or DMA required
Asynchronous, point-to-point
<100mA
Serial: EIA/TIA RS-485/422C
USB: v1.0, 1.1, 2.0, 3.0
Up to 15KV, 600w/ms ESD protection
Certifications
Operating Temp.
Operating humidity
Dimensions
Warranty
CE, FCC, RoHS
-40 to 85°C
5% To 95% - No Condensation
5.90"(L) x 2.61"(W) x 1.02"(H)
1-year Limited Warranty
ECCN
Schedule B
HTS
4A994.a
8471.80.1000
8517.18.0050
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