NEC NP-P547UL NP05LM1 Users Manual - Page 69
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4. Specifications / 规格 ●Specification Specifications Operating Voltage MAX Amps Interface Dimensions Weight Environmental Considerations 5V (power supplied from the projector) 500 mA USB 2.0 (connected to USB wireless LAN port on the projector) Width: 1.1″ / 28 mm Height: 0.43″ / 11 mm Depth: 3.19″ / 81 mm (including the cap) 0.049 lbs / 22 g (including the cap) 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 IEEE802.11b IEEE802.11g IEEE802.11a IEEE802.11n Operating channels (Center Frequency Range) 1 to 13 channels (2412 to 2472 MHz) 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) 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. - 69 -