ID Tech ValueScan II Quick Start Manual page 9

Operating Temperature
Storage
Humidity
Light Level
Shock
Contaminants
Ventilation
Programming
Programming method
Programmable
characteristics
0℃ to 45℃ (32℉ to 113℉)
10% to 90% relative humidity, non-condensing
1.5m drop onto concrete
Seals to resist airborne particulate contaminants
Manual (Reading special barcode), DOS command through
RS-232 (RS-232 model)
Code type selection, check digit selection, Decoding option
Transmitted character delay, Header selection, trailer
selection, message suffix, good read beep tone and
volume, scanner trigger selection
Keyboard emulation type (intermessage delay, keyboard
type and keyboard language)
Serial interface type (ACK/NAK, Xon/Xoff, RTS/CTS, good
read LED control, start/stop bits)
-20℃ to 60℃
(-4℉ to 140℉)
Up to 20000 Lux
None required