72
W&T
USB Interfaces
Technical Data
Standard baud rates:
300..115.200 baud
Settable baud rates:
Depending on the application and
operating system, up to 3 MBaud
Baud rate: 3 MHz/n , n = 1..16383
Data bits:
7 or 8
Stop bits:
1 or 2
Parity:
no, even, odd, mark, space
Supported signals:
RxD, TxD, CTS, DTR
Operating modes:
RS422
RS485 2/4 wire mode with
automatic control
RS485 2/4 wire mode with
handshake control
Switchover delay:
approx. 10µs from send to receive
for RS485 automatic control (can
be factory changed on request)
Termination:
Switchable termination network for
RS485 mode
Galvanic isolation:
min. 1KV isolation voltage between
the interfaces and between the
power supply and interfaces
ESD rating:
up to 15kV per IEC 801-2, Level 4
Supply voltage:
12..24V AC/DC
Operating current draw:
approx. 150mA @12V DC
USB connector:
USB type B socket
RS422/RS485 connector:
9-pin SUB-D plug
Ambient temperature:
Storage: -40..+70°C
Operating: 0..+60°C
Housing / Dimensions:
Plastic housing for rail mounting
according to EN 50022-35,
105 x 75 x 22mm
Weight:
approx. 100g
Included:
USB <> RS422/RS485 Interface
USB cable A-B with ferrite core,
Product CD with driver software
