
© OptConnect Management, LLC 2019. All rights reserved. Revision 1.1
Table of Contents
Table of Contents 3
1. Introduction 5
1.1 Scope 5
1.2 Contact Information 5
1.3 Orderable Part Numbers 5
1.4 Additional Resources 5
1.5 Product Overview 6
1.6 Block Diagram 7
2. Technical Specifications 8
2.1 Electrical Specifications 8
2.1.1 Absolute Maximum Ratings 8
2.1.2 Typical Power Consumption 8
2.1.3 Module Pinout for Connectors J1 and J2 9
2.1.4 Module Pinout for Connectors J3, X1, X2 12
2.2 RF Specifications 12
2.2.1 TX Power 12
2.2.2 RX Sensitivity 13
2.2.3 4G LTE Uplink and Downlink Speeds 13
2.3 Mechanical Characteristics 13
2.3.1 Mechanical Specifications 13
2.3.2 Mating Connectors 14
2.3.3 Mechanical Drawings 14
2.3.3.1 Modem Dimensions 14
2.3.3.2 SIM Card Rib Drawings 15
2.3.4 Device Placement 15
2.3.5 Environmental Specifications 15
3. Design Considerations 15
3.1 Power Supply Requirements 16
3.1.1 Power Supply Design Guidelines 16
3.2 Serial Communications 17
3.2.1 OptConnect ema™ Management UART 17
3.2.2 OptConnect ema™ Modem UART Interface 18
3.2.3 USB Interface 18
3.3 VREF 18
3.4 Power Control 19