Acer TravelMate 8481T Acer TravelMate 8481, 8481T, 8481TG Notebook Service Gui - Page 45

Audio Interface Item Audio Controller Audio onboard or optional Mono or Stereo Resolution Compatibility Sampling rate Internal microphone Internal speaker/quantity Specification Realtek ALC271X-GR On board Stereo N/A HD audio Interface; All DACs/ADCs supports 44.1k/48k/96k/192kHz sample rate Yes (Digital MIC Array) Yes/(2W speakers x2) Wireless Module 802.11b/g/n Chipset Item Data throughput Protocol Interface Specification  FOXCONN(Atheros) _T77H167.07  LITE-ON(Atheros)_ WN6603AH-AA  Foxconn (Broadcom)_T77H268.00  Intel_ Centrino® Advanced-N 6205 (Taylor Peak)  802.11b: 11Mbps@max  802.11g: 54Mbps@max  802.11n: 300Mbps@max IEEE 802.11b/g/n PCI-Express interface (Standard mini-card) Battery Item Vendor & Model name Battery Type Pack capacity Number of battery cell Package configuration Specification SANYO AS2009B, PANASONIC AS2010I Li-ion 2960/6000 mAh 4/8 4S1P/4S2P 1-35