LTE Standard Module Series
EC21 Mini PCIe Hardware Design
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8. Added thermal consideration in Chapter 6.7.
9. Updated UMTS and GSM features and added
storage temperature range in Table 2.
10. Added operating frequencies in Table 15
11. Added GNSS frequency in Table 16.
12. Updated antenna requirements in Table 17.
13. Updated EC21 Mini PCIe conducted RF output
power in Table 20.
14. Updated conducted RF receiving sensitivity of
EC21-E Mini PCIe in Table 21.
15. Updated conducted RF receiving sensitivity of
EC21-A Mini PCIe in Table 22.
16. Updated conducted RF receiving sensitivity of
EC21-V Mini PCIe in Table 23
17. Updated conducted RF receiving sensitivity of
EC21-AUT Mini PCIe in Table 24.
18. Added conducted RF receiving sensitivity of
EC21-AU Mini PCIe in Table 27.
19. Added conducted RF receiving sensitivity of
EC21-EU Mini PCIe in Table 28.
20. Added conducted RF receiving sensitivity of
EC21-EC Mini PCIe in Table 29.
21. Added current consumption of EC21-EC Mini PCIe
in Table 34.
1.3
2019-08-19
Ward WANG/
Owen WEI
1. Deleted the information of GNSS supported on
EC21-EC Mini PCIe in Table 1.
2. Added ThreadX variant EC21-AUX Mini PCIe and
updated related contents in Table 1.
3. Updated supported protocols and USB serial driver
in Table 2.
4. Updated conducted RF receiving sensitivity of
EC21-EU Mini PCIe in Table 29.
5. Added conducted RF receiving sensitivity of
EC21-AUX Mini PCIe in Table 31.
6. Added current consumption of EC21-AUX Mini
PCIe in Table 36.
7. Added current consumption of EC21-EU Mini PCIe
in Table 37.
8. Added current consumption of EC21-AU Mini PCIe
in Table 38.
9. Added note 2 for antenna requirement in Chapter
5.4.1.
10. Deleted current consumption of EC21-EC Mini
PCIe, and the data will be updated in the future
