User's Guide

LM940 HW Design Guide
1VV0301352 Rev. 2 Page 18 of 68 2017-07-19
LTE FDD B25
LTE FDD B26
LTE FDD B28
LTE FDD B30
LTE FDD B66
LTE TDD B38
LTE TDD B40
LTE TDD B41
-101.0
-102.0
-102.0
-100.5
-101.0
-100.0
-100.0
-99.5
LM940 WCDMA FDD B1
WCDMA FDD B2
WCDMA FDD B4
WCDMA FDD B5
WCDMA FDD B8
-108.5
-108.5
-108.5
-109.5
-109.5
* LTE Rx Sensitivity shall be verified by using both (all) antenna ports simultaneously.
** 3.3 Voltage / Room temperature
Mechanical specifications
2.8.1. Dimensions
The LM940 module’s overall dimensions are:
 Length: 50.95 mm, +/- 0.15 mm tolerance
 Width: 30.00 mm, +/- 0.15 mm tolerance
 Thickness: 2.70 mm, +/- 0.15 mm tolerance
2.8.2. Weight
The nominal weight of the LM940 module is 9.6 gram.
Environmental Requirements
2.9.1. Temperature Range
Note
Operating
Temperature Range
–20°C ~ +55°C This range is defined by 3GPP (the global
standard for wireless mobile communication).
Telit guarantees its modules to comply with all
the 3GPP requirements and to have full
functionality of the module with in this range.