Справочник Пользователя для Symbol Technologies LA5137A2
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LA-5137 CF card Integration Guide
Copyright 2004 Symbol Technologies, Inc.
Page 3 of 17
Confidential Material – Disclosure Strictly Prohibited.
1. Introduction
1.1 Background
LA-5137 is the next generation CF client card for embedded solutions and is
intended for OEM customers.
intended for OEM customers.
1.2 Part Numbers
LA-5137 CF card will come in two SKUs:
Part Number
SKU
LA-5137-1002
802.11a/g External Antenna Version
LA-5137-1020
802.11a/g Internal Antenna Version
1.3 Key Features and Standards supported
LA-5137 CF Card supports all required modes of operation as an 802.11g Mobile
Unit (MU). In 802.11g mode, the radio supports three different modulation
modes: Legacy 1 and 2Mbps, Complimentary Code Keying (CCK), and
Orthogonal Frequency Division Multiplexing (OFDM). The radio supports the
following 12 data rates in 802.11b/g mode:
Unit (MU). In 802.11g mode, the radio supports three different modulation
modes: Legacy 1 and 2Mbps, Complimentary Code Keying (CCK), and
Orthogonal Frequency Division Multiplexing (OFDM). The radio supports the
following 12 data rates in 802.11b/g mode:
Data Rate (Mbps)
Modulation
1 DBPSK
2 DQPSK
2 DQPSK
5.5 CCK
6
OFDM with BPSK Carrier Modulation
9
OFDM with BPSK Carrier Modulation
11 CCK
12
12
OFDM with QPSK Carrier Modulation
18
OFDM with QPSK Carrier Modulation
24
OFDM with 16QAM Carrier Modulation
36
OFDM with 16QAM Carrier Modulation
48
OFDM with 64QAM Carrier Modulation
54
OFDM with 64QAM Carrier Modulation
In addition to the supporting 802.11g, LA-5137 supports all required modes of
operation as an 802.11a mobile unit. This radio supports the following 8 data
rates in 802.11a mode: