English
Language : 

UT503 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Industrial Isolated Converter
RS232 to RS232 / RS485 / RS422
Industrial Isolated Converter
Part no. UT503
UT503 is an industrial strength optically isolated
RSR232 to RS422 / RS485 converter powered by
an external power supply. With its standard DIN rail
mount and optional screw terminals it is a great
choice for industrial and commercial applications
and for general use where isolation against high
voltage spikes and surges is critical.
Pin
RS232
DB9
1
2
TXD
3
RXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Pin
RS422
1
T/R+
2
T/R-
3
RXD+
4
RXD-
5
6
7
8
VCC 9-
30VDC
9
GND
RS485
A+
A-
VCC 9-
30VDC
GND
SPECIFICATIONS
Model number
Indication LED lights
Baud rate
Power
Current
RS232 Interface
RS485/422 interface
Isolation
Standards
Installation
Handshake / flow
control
Certifications
Operating Temp.
Operating humidity
Warranty
ECCN
Schedule B
HTS
UT503
Power, TX, RX
300 - 115200bps
External 9-30VDC
< 350mA
DB9
Screw terminal
2.5KVrms/600VDC isolation,
dedicated DC/DC module, 600W +/-
15KV ESD protection for each RS-
485/422 line
EIA/TIA RS-232/485/422
35mm standard DIN rail / screws
Automatic Send Data Control
CE, FCC, RoHS ISO 9001
Certified
-40°C to 85°C
5% To 95% - No Condensation
5-year Limited Warranty
4A994.a
8471.80.1000
8517.18.0050
Application example: Extending communication distance with RS485
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 mail@usconverters.com with any issues.
Copyrights © U.S. Converters