User Manual
XXXXXXXX Rev X
LA-5137 CF card Integration Guide
Copyright 2004 Symbol Technologies, Inc. Page 5 of 17
Confidential Material – Disclosure Strictly Prohibited.
2. Hardware
2.1 Hardware Environment
2.1.1 Introduction
LA-5137 CF card can be used in handheld mobile devices to provide wireless
network access. LA-5137 communicates using Radio Frequencies (RF) between
two or more users or between a user and the wired network. The module
implements the IEEE802.11a/g physical (RF) specification. The chipset used
provides for modulation, demodulation, spreading and despreading of the RF
signals.
2.1.2 Card Dimensions
LA-5137 is a modified type I CFA card. See Appendix 2 for Mechanical Interface
Drawing.
2.1.3 Operating Channels
Channel
Number
Channel
Frequency
(MHz)
Countries
1 2412 USA, Canada, EU, Japan
2 2417 USA, Canada, EU, Japan
3 2422 USA, Canada, EU, Japan
4 2427 USA, Canada, EU, Japan
5 2432 USA, Canada, EU, Japan
6 2437 USA, Canada, EU, Japan
7 2442 USA, Canada, EU, Japan
8 2447 USA, Canada, EU, Japan
9 2452 USA, Canada, EU, Japan
10 2457 USA, Canada, EU, Japan
11 2462 USA, Canada, EU, Japan
12 2467 EU, Japan
13 2472 EU, Japan
14 2484 Japan
Table 1. IEEE 802.11g Channels
UNII
BAND
Channel
Number
Channel
Frequency
(MHz)
Countries