Product Change Notification PCN.2012.06.05.1 Date of Publication: June 5th, 2012 1. Introduction This document announces the migration of the WL250N USB WiFi stick from V1.0A to V2.0A. Detailed information about the affected product numbers, the transition schedule and the replacement products is provided below. 2. Affected Toradex Product Numbers EOL Products Replacement Products Part Number Product Name Part Number Product Name 21021000 Ambicom WL250N USB WiFi V1.0A 21022000 WL250N USB WiFi V2.0A 3. Product Phase out / Phase in Schedule Supplies of the discontinued WL250N are limited. All orders will be filled on a first-come, first-served basis until further supplies cannot be sourced and our inventory is depleted. Thereafter no orders for the discontinued V1.0A products will be accepted. EOL Products Replacement Products Part Number Estimated Schedule Part Number Estimated Schedule 21021000 There is not schedule for the transition. We deliver on a firstcome, first-serve basis until our inventory has depleted. 21022000 Samples Available Now (single units) Volume Production: After depletion of the predecessor product. Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com l [email protected] 4. Description of Changes From 21021000 to 21022000 (V1.0A to V2.0A): − The WiFi controller chip used on the new V2.0A product is able to handle all WiFi channels from 1 to 14 whereas the V1.0A was only able to handle the channels 1 to 11. 5. Customer Impact Customers are strongly encouraged to convert their designs to the replacement parts listed above. Toradex also advises customers to carefully validate the new WL250N USB WiFi stick before their production release. 5.1. Hardware Design − No HW change needed. 5.2. Software − The drivers are compatible with both, the old and new version of the WL250N USB WiFi stick. − No SW change needed if using 14 WiFi channels is suitable. Note: Please refer to the current laws and regulations about allowed WiFi channels of the country where you intend to use this WiFi product. − If you want to use 11 or 13 WiFi channels only, please visit our product website in order to find the needed SW settings: http://developer.toradex.com/product-selector/wl250n-usb-wifi 6. Contact Please contact [email protected] for commercial questions or [email protected] for technical questions. 7. Definitions EOL: End Of Life Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com l [email protected] l Page 2/2
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