1 Ordering Information and Module Marking

The following table provides the ordering details for the ATWINC3400-MR210xA module.

Table 1-1. Ordering Details
Model Number	Ordering Code	Package	Description	Regulatory Information
ATWINC3400-MR210CA	ATWINC3400-MR210CAxxx⁽¹⁾	22.43 x 14.73 x 2.0 mm	Certified module with chip antenna	FCC, IC, CE, MIC, KCC, NCC, SRC
ATWINC3400-MR210UA	ATWINC3400-MR210UAxxx⁽¹⁾	22.43 x 14.73 x 2.0 mm	Certified module with u.FL connector for an external antenna	FCC, IC, CE

Note:

'xxx' in the preceding table and following figure denotes the software version. For example, at the time of publish, the software is v1.22, so its equivalent order code is ATWINC3400-MR210CA122. The order code changes with the software version. For more information on the ordering code, refer to the ATWINC3400 product page.

The following figure illustrates the ATWINC3400-MR210xA module marking information.

Figure 1-1. Marking Information

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.