Acer B1-820 Servis Kılavuzu - Sayfa 8
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Protocol
Antenna
Battery
Battery Capacity
Battery Life
(main source)
Battery low
Charging Time
Battery Protection
Temperature
Audio
Dual speaker: 0.5 W
Audio Jack : 3.5mm 4 ring earphones with microphone Jack
Pin define:
[VoIP-headset] Headset Sending loudness should be 3dB~13dB and Headset Receiving loudness
NMEA-0183 v3.0
GGA, GLL, GSA, GSV, and RMC
Frequency: 1.575 GHz~1.612GHz (Support GPS & GNSS)
VSWR 2：1
Performance should meet test summary document released by Acer DQM.
Pattern Type: Omni-directional
Rechargeable Lithium-ion Polymer battery, LGC
ICP30100107L1 (1S1P), 17.3Wh @4550mAh
Rechargeable /non-replaceable battery pack
Standby time on fly mode: min
Video playback: Min. 7.5 hours when play 720P H.264 video playback on system
(not streaming, Wi-Fi/BT off, total solution 125 nits)
Video playback: Min.
(720p 影片循環播放+螢幕亮度 ： 100nits+耳機輸出+WLAN/3G 開啟+登入 Gmail
並更新。))
Youtube playback 720p video min. 5.75 hours via WIFI.
Detailed criterion defined in the test summary document released by Acer
DQM.
Battery low: when battery capacity is 15 %
Battery very low: when battery capacity is 4 %
1 hour charging to 15% capacity (when in the dark mode)
6.0 hours charge from empty to full by AC adapter (when in the
dark/suspend mode)
Protection for overheat, overcharge, over-discharge, over- current, over-voltage
Operating Temperature
Charge: 0℃ ~ 50℃
Discharge: -20℃ ~ 60℃
Storage Temperature: -20℃ ~ 45℃ < 1 month ; percentage recoverable
capacity 90%
270
hours
8.5
hours when play 720P H.264 video playback on system