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10
Device parameters
table 1-3 Device parameters
Device parameters
Support
interface
USB (HID Analog Keyboard, Custom HID), RS232
Light source
LED diffuse illumination: white light (adjustable brightness)
Indicator
Buzzer, red & green& blue 3 LED indicator, speaker voice
prompt
Working
temperature
-20℃
~
70℃
Storage
temperature
-40℃
~
80℃
Humidity
Relative humidity 5%~95% (non-condensing,
non-waterproof)
Data cable
USB tieline, RS232 tieline
Power supply
VCC=4.8V
~
5.5V
(
Recommended 5V
)
Working
current
VCC=5V
Imin=0.16A
,
Imax=0.96A
Operation
system
Windows
(
xp.7.8.10
)
,
Linux
,
Android
,
Mac,etc.