62
W&T
USB Interfaces
Technical Data
Modes:
RS232, RS422, RS485 2-/4-wire,
with and without echo
Standard baud rates:
300..115.200 baud
Settable baud rates:
Depending on 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:
RS232: RxD, TxD, RTS, CTS,
DSR, DCD, DTR, RI
RS422: RxD A/B, TxD A/B,
CTS A/B, DTR A/B (RTS A/B)
RS485: RxD A/B, TxD A/B
RS485 switchover time:
1 bit time for switching from data
sending to receiving
Termination:
Switchable termination network for
RS485 mode
Galvanic isolation:
min. 1KV isolation voltage between
the interfaces
ESD rating:
Up to 15kV per IEC 801-2,Level 4
Supply voltage:
5V DC via USB
Idle current draw:
RS232: typ. 70mA
RS422/485: typ. 90mA
Operating current draw:
max. 200mA
USB connection:
USB TYP B - female
Serial connection:
9-pin SUB-D plug
Ambient temperature:
Storage : -40..+70°C
Operating: 0..+60°C
Housing / Dimensions:
Plastic housing for DIN rail mount
per EN 50022-35, 105x75x22mm
Weight:
approx. 170g
Scope of delivery:
Interface USB <> RS232/422/485
USB cable A-B with ferrite ring
Product CD with driver software
