USR-WIFI232-B2 Hardware Manual
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Jinan USR IOT Technology Limited 2 / 9
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Content
USR-WIFI232-B2 Hardware Manual ........................................................................................... 1
1. Product Overview ................................................................................................................... 3
1.1. Dimension ..................................................................................................................... 3
1.2. Encapsulation ................................................................................................................ 3
1.3. Pin Defination ................................................................................................................ 4
2. Hardware Design .................................................................................................................... 5
2.1. Typical Connection ........................................................................................................ 5
2.2. Power Interface............................................................................................................. 5
2.3. UART Interface .............................................................................................................. 5
2.4. 10/100M Ethernet Interface ......................................................................................... 6
2.4.1.Ethernet Interface with Transformer .................................................................... 6
2.4.2.Ethernet Interface without Transformer ............................................................... 7
2.5. Reset and Reload ........................................................................................................... 8
2.6. Antenna ......................................................................................................................... 8
3. Contact ................................................................................................................................... 9
4. Disclaimer ............................................................................................................................... 9
5. Update History ........................................................................................................................ 9
