Product Info

LTE Standard Module Series
EC25 Series Hardware Design
EC25_Series_Hardware_Design 6 / 134
2.1
2019-07-05
Fanny CHEN/
Ethan SHAN
1. Added new variants EC25-AFX/-AUX and related
information.
2. Added notes for interfaces not supported by ThreadX
modules.
3. Updated supported protocols and USB serial drivers
in Table 2.
4. Updated reference circuit of wireless connectivity
interfaces with FC20 module in Figure 26.
5. Added EC25-AFX current consumption in Table 41.
6. Added EC25-AFX conducted RF receiving sensitivity
in Table 56.
7. Updated mechanical dimensions of the module in
Figure 45.
8. Added tape and reel directions in Figure 51.
2.2
2019-08-19
Ward WANG/
Owen WEI/
Frank WANG
1. Updated EC25-J current consumption in Table 37.
2. Deleted the LTE-TDD bands information of
EC25-AUT current consumption in Table 39.
3. Updated EC25-EC current consumption in Table 43.
4. Updated EC25-EUX current consumption in Table 44.
5. Added EC25-AUX current consumption in Table 46.
6. Updated EC25-AU conducted RF receiving sensitivity
in Table 53.
7. Updated EC25-EU conducted RF receiving sensitivity
in Table 58.
8. Added EC25-AUX conducted RF receiving sensitivity
in Tbale 62.
2.3
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.
6. Updated EC25-J current consumption in Table 37.
2.4.0
2020-05-24
Owen WEI
1. Updated EC25-EUX conducted RF receiving
sensitivity in Table 58.
2. Updated the storage and manufacturing information
in Chapter 8.
3. Deleted related information of EC25-EC.
2.4.1
2020-12-23
Barret XIONG/
Cody ZHOU
1. Added related information of EC25-T.
2. Added related information of EC25-EX.