LTE Standard Module Series
EC21_Series_Hardware_Design
8
/ 118
41.
8. Updated EC21-EC current consumption in Table
42.
9. Added EC21-AUX current consumption in Table 43.
10. Updated EC21-EU conducted RF receiving
sensitivity in Table 53.
11. Added EC21-AUX conducted RF receiving
sensitivity in Table 55.
12. Updated module bottom dimensions (bottom view)
in Figure 45.
13. Added tape and reel directions in Figure 51.
1.8 2019-11-26 Fanny CHEN
1. Removed related information of ThreadX OS
because the baseline has been updated.
2. Updated the supported protocols and USB serial
drivers in Table 2.
3. AT command AT+QCFG="airplanecontrol" has been
fully developed in Chapter 3.5.
4. Updated the notes for GNSS performance in
Chapter 4.2.
5. Updated the AT command be used to disable the
receive diversity in Chapter 5.1.3.
1.9 2021-08-17 Barret XIONG
1. Added the related information of EC21-EUX.
2. Added the Wi-Fi&Bluetooth module FC21 for use
with EC21 series module.
3. Deleted the related information of EC21-EC and
EC21-AUV.
4. Updated the USB serial drivers (Chapter 2.2).
5. Added the power consumption of EC21-AU (Table
48).
6. Updated all unmarked dimension tolerances from
±0.05 mm to ±0.2 mm (Chapter 6).
7. Updated the information of storage, manufacturing
and packaging; added the description of spraying,
ultrasonic cleaning and soldering process (Chapter
7.1&7.2).
To Next Page
Loading...
Need help?
General
