System information
221 02-FGB 101 544 Uen A – September 2008 19
Channel
Number
Channel
Frequency
Geographic Indoor Usage
1 2412 MHz
US (United States), CA (Canada), ETSI (ETSI
Countries), SI (Singapore), AS (Australia), NZ
(New Zealand), SA (South Africa), MA (Malaysia)
2 2417 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
3 2422 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
4 2427 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
5 2432 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
6 2437 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
7 2442 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
8 2447 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
9 2452 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
10 2457 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
11 2462 MHz US, CA, ETSI, SI, AS, NZ, SA, MA
12 2467 MHz ETSI, SI, AS, NZ, SA, MA
13 2472 MHz ETSI, SI, AS, NZ, SA, MA
Radio scanning makes the W3x terminals capable of sensing other access
points of the allowed channel.
3.3 USB Interface
The W3x terminals include a USB 2.0 Host Controller with one external
type A port supporting both full speed and high-speed.
The USB interface supports one low power device per port hence the
maximum power consumption of a device is 100 mA.
Maximum practical cable length for USB is 5 m.
3.4 Ethernet Interface
The W3x terminals include a Fast Ethernet switch with four (4) external
LAN 10/100BaseTx ports (female RJ45) for connection to PC equipment.
Each Ethernet port supports rate auto-negotiation and MDI/MDIX auto-
detection.
The MDI/MDIX auto detection allows the user to plug in either a straight or
crossed Ethernet cable.
Maximum cable length for Ethernet is 100 m.
3.4.1 Built-in LED indicators
Each Ethernet connector has two built-in indicators.
The left indicator shows the speed of data traffic between the W3x terminal
and the connected client. If the speed is 100 Mbps, the indicator is green.
When the indicator is unlit, the speed is 10 Mbps.