NEC NP05LM1, Important Information Manual

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4. Specifications /
规格
● Specification
Specifications
Operating Voltage
5V (power supplied from the projector)
MAX Amps 500 mA
Interface USB 2.0 (connected to USB wireless LAN port on the
projector)
Dimensions Width: 1.1″ / 28 mm
Height: 0.43″ / 11 mm
Depth: 3.19″ / 81 mm (including the cap)
Weight 0.049 lbs / 22 g (including the cap)
Environmental
Considerations
Operational Temperatures :
41° to 104°F / 5° to 40°C, 20% to 80% humidity
(non-condensing)
Storage Temperatures :
14° to 122°F / -10° to 50°C, 20% to 80% humidity
(non-condensing)
Compliant standards
Wireless Interface
Operating channels
(Center Frequency Range)
IEEE802.11b 1 to 13 channels
(2412 to 2472 MHz)
IEEE802.11g 1 to 13 channels
(2412 to 2472 MHz)
IEEE802.11a 36/40/44/48 channels
(5180 to 5240 MHz)
52/56/60/64 channels
(5260 to 5320 MHz)
IEEE802.11n 1 to 13 channels
(2412 to 2472 MHz)
36/40/44/48 channels
(5180 to 5240 MHz)
52/56/60/64 channels
(5260 to 5320 MHz)
* Dual channel communication will be automatically switched between “enabled” and
“disabled” according to the usage environment.