User's Manual

CE910 Family Hardware User Guide
1vv0301010 Rev.11 – 2015-10-27
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
Page 5 of 75
Contents
1. Introduction ...................................................... 8
1.1. Scope .......................................................... 8
1.2. Audience ....................................................... 8
1.3. Contact Information, Support ................................... 8
1.4. Document Organization .......................................... 9
1.5. Text Conventions .............................................. 10
1.6. Related Documents ............................................. 10
2. General Product Description ...................................... 11
2.1. Overview ...................................................... 11
2.2. Product Specifications ........................................ 12
2.3. RoHS Compliance ............................................... 12
3. CE910 Module Connections ......................................... 13
3.1. Pin-Out ....................................................... 13
3.1.1. LGA Pads Layout(CE910-DUAL & CE910B-DUAL) ....................... 18
3.1.2. LGA Pads Layout(CE910-SC) ....................................... 19
4. Hardware Commands ................................................ 20
4.1. Turning on the CE910 module ................................... 20
4.1.1. Initialization and Activation State ............................. 20
4.2. Turning off the CE910 module .................................. 24
4.2.1. Turning OFF by AT Command ....................................... 24
4.2.2. Turning OFF by tying low ON_OFF* ................................ 25
4.3. Summary of Turning ON and OFF the Module ...................... 26
4.4. Hardware Unconditional Shutdown ............................... 28
5. Power Supply ..................................................... 31
5.1. Power Supply Requirements ..................................... 31
5.2. Power Consumption ............................................. 32
5.3. General Design Rules .......................................... 33
5.3.1. Electrical Design Guidelines .................................... 33
5.3.2. + 5V Input Source Power Supply Design Guidelines ................ 33
5.3.3. +12V Input Source Power Supply Design Guidelines ................ 34
5.3.4. Battery Source Power Supply Design Guidelines ................... 35