Wistron NeWeb CB1GA21LG2 User Manual

Design Document

Subject: UMC-A21LG2 User Manual REV: 1.0

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UMC-A21LG2 User Manual

The document contains proprietary information which is the property of Wistron NeWeb
Corporation and is strictly confidential and shall not be disclosed to others in whole or in

part, reproduced, copied, or used as basic for design, manufacturing or sale of apparatus
without the written permission of Wistron NeWeb Corporation.

Wistron Neweb Corporation Proprietary & Confidential

Design Document

Issue Date

Version

Description

2017/10/5

1.0

Initial Issued

Subject: UMC-A21LG2 User Manual REV: 1.0

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Revision History

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Design Document

Subject: UMC-A21LG2 User Manual REV: 1.0

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Contents

1. Introduction ............................................................................................................................................ 4

2. Test Setup Configuration ....................................................................................................................... 5

2.1 Power Supply and Debug Console Connection ......................................................................... 5

i. Top view of UMC-A21LG2 ................................................................................................... 5

ii. Bottom view of UMC-A21LG2 ............................................................................................. 5

iii. Connection between interface board and UMC-A21LG2 ..................................................... 6

2.2 Antenna Connection................................................................................................................... 8

2.3 Hardware Component Introduction ........................................................................................... 9

3. LTE B13 Test ....................................................................................................................................... 10

4. Interfaces ...............................................................................................................................................11

4.1 Qualcomm HS-USB MDM Diagnostics 90B2 (COM port) .....................................................11

4.2 Qualcomm HS-USB WWAN Adapter 90B2 ........................................................................... 12

4.3 Qualcomm HS-USB Modem 90B2 ......................................................................................... 12

5. Federal Communication Commission Interference Statement ............................................................ 14

Appendix I ................................................................................................................................................... 17

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Subject: UMC-A21LG2 User Manual REV: 1.0

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1. Introduction

This User Manual of UMC-A21LG2 SMCC (Smart Meter Communication Card) is to
describe how to use the following sections for lab test by specific qualified engineers or
technicians. Furthermore, this SMCC is NOT intended for commercial use but designed as
part of Smart Meter product which mainly provides 4G LTE WAN access and/or Sub-GHz
radio / Zigbee HAN access capabilities. For the procedure of SMCC installation into
electric meter and the operation of SMCC in assembly factory, that information is
described in assembly instruction document.

FCC Interference Statement

This SMCC complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This SMCC may not cause harmful interference and (2) this SMCC
must accept any interference received, including interference that may cause undesired
operation.

Radiation Exposure Statement

This SMCC complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This SMCC should be installed and operated with minimum distance of
20cm between radiator and human body.

Any changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the device.

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Design Document

Subject: UMC-A21LG2 User Manual REV: 1.0

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2. Test Setup Configuration

2.1 Power Supply and Debug Console Connection

i. Top view of UMC-A21LG2

ii. Bottom view of UMC-A21LG2

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