User manual

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Specifications
USB 1.1 and USB 2.0 compatible.
Hot swap function supported
Drivers for Windows 2K/XP
USB Interface:
USB
Environment :
Operating Temp : 0 ~ 55 Deg.C
%
C/F
Mounting :
Any surface
RS-422/485
RS422/485
Interface :
±
Dimensions :
USB422A/485A: D 18.8 x W 35 x H 63 mm
Automatic RS422/485 data flow control,
Full , 8N1 , max 250K bps, 8KV ESD
Storage Temp : -10 ~ 65 Deg.C
Humidity : 0 ~ 90 % relative
USB422A-01 /USB485A-01
Isolation
Protection
Isolation protection 3000 VDC provided :
No external power supply necessary; the
USB422A/485A derives its power from the USB
port.
Power :