NEC E1100+ - Manual (Page 25)

Environmental
Considerations Operating Temperature 0° C to + 35° C
Humidity 30% to 80%
Storage Temperature -20° C to + 60° C
Humidity 10% to 90%
* NEC cites recommend resolutions for optimal display performance.
** Maximum resolution based on horizontal and vertical frequencies only.
Technical specifications are subject to change without notice.
E - 20 Specifications