Symbol Technologies MC75A8 Manual De Usuario

Technical Specifications A - 3

Wireless Wide Area Network 
(WWAN) radios

MC75A6: GSM: HSDPA (850, 900, 1800, 1900 and 2100 MHz)

MC75A8: CDMA: EVDO Rev A (800 and 1900 MHz)

GPS

Integrated Assisted-GPS (A-GPS), autonomous GPS

Wireless Local Area Network 
(WLAN) radio

Tri-mode IEEE

®

 802.11a/b/g

Data Rates Supported

1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps

Operating Channels

Chan 8-169 (5040 – 5845 MHz)

Chan 1-13 (2412-2472 MHz) Chan 14 (2484 MHz) Japan only

Actual operating frequencies depend on regulatory rules and certification 
agency

Security

WPA2, WPA, WEP (40 or 128 bit), TKIP, TLS, TTLS (MS-CHAP), TTLS 
(MS-CHAP v2), TTLS (CHAP), TTLS-MD5, TTLS-PAP, PEAP-TLS, PEAP 
(MS-CHAP v2), AES, LEAP

Spreading Technique

Direct Sequence Spread Spectrum (DSSS) and Orthogonal Frequency Division 
Multiplexing (OFDM)

Antenna

Internal for WLAN and Bluetooth

Voice Communication

Integrated Voice-over-IP ready (P2P, PBX, PTT), Wi-Fi™-certified, IEEE 
802.11a/b/g direct sequence wireless LAN

Bluetooth

Class II, v 2.1 with EDR; on-board chip antenna.

Options

2D imager, 1D linear, color camera

Optical Resolution

0.005 in. minimum element width

Roll

+/- 30° from vertical

Pitch Angle

+/- 65° from normal

Skew Tolerance

+/- 60° from normal

Ambient Light

Sunlight: 8,000 ft. candles (86,112 Lux)

Artificial Light: 450 ft. candles (4,844 Lux)

Shock

2,000 +/- 5% G

Note 1: Total output power can be either USB or serial or a combination of both that cannot exceed 200 mA.

DRAFT