LTE Standard Module Series
EC200T Series Hardware Design
EC200T_Series_Hardware_Design 2 / 90
About the Document
Revision History
Version Date Author Description
1.0 2019-09-12
Jaye SANG/
Niko WU
Initial
1.1 2020-08-10
Jaye SANG/
Owen WEI
1. Added related information of EC200T-AU.
2. Deleted B5 of EC200T-EU.
3. Updated the storage of SMS (Table 2)
4. Updated the pin assignment diagram (Figure 2).
5. Updated the pin description (Table 5).
6. Added the note of connecting between RTS and
CTS pins between module and MCU for hardware
flow control (Chapter 3.10).
7. Updated the comments of SD card interface pins
(Chapter 3.12).
8. The AT command used for configuring MAIN_RI
behavior (Chapter 3.17).
9. Updated the electrostatics discharge
characteristics (25 ºC, 45% Relative Humidity) of
VBAT, GND pins and all antenna interfaces (Table
41).
10. Updated the description of module storage
(Chapter 7.1)
11. Update the description of manufacturing and
soldering (Chapter 7.2).