Sdio wireless lan card specifications, Troubleshooting, Introduction – AirLive WL-1100SD User Manual
Page 11: Common troubleshooting tips, Led activity

9
SDIO WIRELESS LAN CARD SPECIFICATIONS
Item
Specification
1
Frequency Range
2412 – 2484 MHz (ISM band)
2
Tx Modulation
Direct Sequence Spread Spectrum, DSSS
3
Coding Modulation
DBPSK (1Mbps),
DQPSK (2Mbps),
CCK (5.5 & 11Mbps)
4
Media Access Control Method
CSMA/CA
5
Bus Type
SD (by CG-100 SDIO controller)
6
Standard
IEEE802.11b
7
Approval
FCC, part 15.247 (USA)
EN 300.328 (Europe)
TELEC STD-T33 / ARIB STD-T66 (Japan)
8
Antenna
Single
9
Input Power
3.3 VDC ± 0.2V
10
Tx Output Power
12dBm ± 1 dB
11
Power
Consumption
< 250 mA typical
< 280 mA receive
< 10 mA power save mode
< 1.5 mA deep sleep mode
12
Rx Sensitivity
-87 dBm @ 11 Mbps
-91 dBm @ 5.5 Mbps
-94 dBm @ 2 Mbps
-96 dBm @ 1 Mbps
13
Temperature
0 - 40°C (operational)
-20 - 80°C (storage)
14
Dimension in mm
55(L) x 24(W) x 2.1(T)
15
Weight
7g
TROUBLESHOOTING
Introduction
This chapter provides typical problems with their own specific troubleshooting
tips.
Common Troubleshooting Tips
LED Activity
If you encounter difficulty using and/or installing your SD WLAN Card product, the error may be related
to various causes :
- Out-of range situation, which prevents the SD WLAN Card from establishing a wireless connection with
the network.
- Configuration mismatch, which prevents the SD WLAN Card from establishing a wireless connection
with the (correct) network.
- Absence of, or conflict of the SD WLAN Card Driver .
- A problem or conflict with the SD WLAN Card socket from powering on.
- A conflict of the SD WLAN Card hardware with another device.
The starting point to troubleshoot problems with your SD WLAN Card is looking at the LED activity of the
SD WLAN Card.
LED Activity
The power LED will be blank when the SD WLAN Card is properly inserted but not
transmitting/receiving data.
The Act LED will be blinking Blue when transmitting/receiving wireless data.