YUGE CLM920 AC5 Manuel utilisateur
Product name
CLM920_AC5 Mini PCIE LTE Module
Hardware Manual
Number of pages
37
Version
V1.2
Date
2020/5/11
CLM920_AC5 Mini PCIE
LTE Module Hardware Manual
V1.2
Shanghai YUGE Information Technology Co., Ltd.
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
- 2 -
History record
Version
Date
Author
Description
V1.0
20190505
David
Initial
V1.1
20190704
David
Update current consumption
V1.2
20200511
David
Update the interface definition section
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
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Contents
Chapter 1. Introduction...........................................................................................................- 7 -
Chapter 2. Product Overview................................................................................................. - 9 -
2.1 Product introduction................................................................................................. - 9 -
2.2 Module characteristics..............................................................................................- 9 -
2.3 Module function..................................................................................................... - 11 -
Chapter 3. Interface Application Description.......................................................................- 13 -
3.1 Overview................................................................................................................ - 13 -
3.2 Module interface.....................................................................................................- 13 -
3.2.1 52-pin gold finger........................................................................................ - 13 -
3.2.2 Interface definition...................................................................................... - 14 -
3.3 Power interface.......................................................................................................- 17 -
3.4 Power on / off reset mode.......................................................................................- 19 -
3.4.1 Boot sequence..............................................................................................- 20 -
3.4.2 Power off..................................................................................................... - 20 -
3.4.3 Reset control................................................................................................- 20 -
3.5 USB interface......................................................................................................... - 21 -
3.6 UART interface...................................................................................................... - 23 -
3.7 USIM interface....................................................................................................... - 24 -
3.7.1 USIM card reference circuit........................................................................ - 24 -
3.7.2 USIM_DET Hot Swap Reference Design...................................................- 25 -
3.8 General GPIO interface.......................................................................................... - 26 -
3.9 Network indication interface.................................................................................. - 27 -
3.10 RF antenna interface.............................................................................................- 27 -
3.10.1 RF connector location................................................................................- 28 -
3.10.2 RF connector size...................................................................................... - 28 -
3.10.3 PCM digital voice interface.......................................................................- 30 -
Chapter 4. Overall technical indicators................................................................................ - 32 -
4.1 Overview of this chapter........................................................................................ - 32 -
4.2 working frequency..................................................................................................- 32 -
4.3 Conducted RF measurement...................................................................................- 32 -
4.3.1 Test environment......................................................................................... - 32 -
4.3.2 Standard test................................................................................................ - 33 -
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
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4.4 Conducted receive sensitivity and transmit power.................................................- 33 -
4.5 Antenna requirements.............................................................................................- 34 -
4.6 Power consumption characteristics........................................................................ - 34 -
Chapter 5. Interface electrical characteristics.......................................................................- 36 -
5.1 Working storage temperature..................................................................................- 36 -
5.2 Module IO level......................................................................................................- 36 -
5.3 Power supply.......................................................................................................... - 36 -
5.4 Static characteristics............................................................................................... - 37 -
Chapter 6. Structure and mechanical properties...................................................................- 38 -
6.1 Exterior................................................................................................................... - 38 -
6.2 Mini PCI Express connector...................................................................................- 38 -
6.3 Module fixing method............................................................................................ - 39 -
Picture index
Figure 2-1 Functional block diagram of the CLM920_AC5 Mini PCIE module................ - 12 -
Figure 3-1 Gold finger TOP surface and BOTTOM surface................................................- 13 -
Figure 3-2 Detail of the gold finger TOP and BOTTOM AB.............................................. - 14 -
Figure 3-3 LDO power reference circuit.............................................................................. - 18 -
Figure 3-4 DCDC power reference circuit........................................................................... - 18 -
Figure 3-5 MOS tube control power switch reference circuit..............................................- 18 -
Figure 3-6 GSM TDMA burst current supply voltage drop................................................. - 19 -
Figure 3-7 Power-on sequence diagram............................................................................... - 20 -
Figure 3-8 Reset reference circuit........................................................................................ - 21 -
Figure 3-9 Reset timing diagram..........................................................................................- 21 -
Figure 3-10 USB connection design circuit diagram........................................................... - 22 -
Figure 3-11 UART serial port design................................................................................... - 23 -
Figure 3-12 Level conversion circuit................................................................................... - 24 -
Figure 3-13 USIM design circuit diagram............................................................................- 25 -
Figure 3-14 SIM card hot swap detection............................................................................ - 26 -
Figure 3-15 Network indicator circuit diagram....................................................................- 27 -
Figure 3-16 Location map of RF connectors........................................................................- 28 -
Figure 3-17 Dimensional drawing of the RF connector.......................................................- 28 -
Figure 3-18 Dimensional drawing of matched coaxial RF cables....................................... - 29 -
Figure 3-19 Main and diversity antenna matching circuits.................................................. - 29 -
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
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Figure 3-20 Comparison of received signal strength of antennas with and without diversity- 30 -
Figure 6-1 CLM920_AC5 Appearance................................................................................ - 38 -
Figure 6-2 Connector dimensions........................................................................................ - 38 -
Table index
Table 2-1 Module specifications............................................................................................ - 9 -
Table 2-2 Module frequency band list....................................................................................- 9 -
Table 2-3 Key features..........................................................................................................- 10 -
Table 3-1 IO parameter definition........................................................................................ - 14 -
Table 3-2 Interface definition............................................................................................... - 14 -
Table 3-3 Definition of power pins...................................................................................... - 17 -
Table 3-4 Pin Definition of Switch Reset.............................................................................- 19 -
Table 3-5 Power-on sequence parameters............................................................................ - 20 -
Table 3-6 RESET pin parameters......................................................................................... - 21 -
Table 3-7 USB interface pin definition................................................................................ - 22 -
Table 3-8 UART serial signal definition...............................................................................- 23 -
Table 3-9 SIM card signal definition....................................................................................- 24 -
Table 3-10 Definition of SIM card hot swap detection pins................................................ - 25 -
Table 3-11 General GPIO pin definition.............................................................................. - 26 -
Table 3-12 Network indicator pin definition........................................................................ - 27 -
Table 3-13 Network indication status...................................................................................- 27 -
Table 3-14 RF connector main parameters...........................................................................- 28 -
Table 3-15 PCM pin definition.............................................................................................- 30 -
Table 3-16 PCM specific parameters................................................................................... - 30 -
Table 4-1 RF frequency table............................................................................................... - 32 -
Table 4-2 Test instruments....................................................................................................- 32 -
Table 4-3 3G RF indicators.................................................................................................. - 33 -
Table 4-4 4G RF sensitivity index........................................................................................- 33 -
Table 4-5 4G RF transmit power index................................................................................ - 34 -
Table 4-6 Main antenna specifications................................................................................. - 34 -
Table 4-7 WCDMA power consumption..............................................................................- 34 -
Table 4-8 LTE power consumption...................................................................................... - 35 -
Table 5-1 CLM920_AC5 Mini PCIE 4G module operating temperature............................ - 36 -
Table 5-2 Electrical characteristics of CLM920_AC5 Mini PCIE module..........................- 36 -
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
- 6 -
Table 5-3 Working voltage of CLM920_AC5 Mini PCIE module...................................... - 36 -
Table 5-4 CLM920_AC5 Mini PCIE ESD features............................................................. - 37 -
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
- 7 -
Chapter 1. Introduction
This document is a wireless solution product CLM920_AC5 Mini PCIE module hardware
interface manual, which is designed to describe the hardware composition and functional
characteristics of the module solution product, application interface definition and instructions,
electrical and mechanical characteristics, etc., for users to develop based on the product
application Provide hardware description.
Abbreviation：
ADC
Analog-Digital Converter
AFC
Automatic Frequency Control
AGC
Automatic Gain Control
ARFCN
Absolute Radio Frequency Channel Number
B2B
Board to Board Connector
BER
Bit Error Rate
CDMA
Code Division Multiple Access
DAI
Digital Audio interface
DAC
Digital-to-Analog Converter
DSP
Digital Signal Processor
DTR
Data Terminal Ready
EFR
Enhanced Full Rate
EMC
Electromagnetic Compatibility
EMI
Electro Magnetic Interference
ESD
Electronic Static Discharge
EVDO
Evolution Data Only
FR
Full Rate
GPRS
General Packet Radio Service
HR
Half Rate
IMEI
International Mobile Equipment Identity
ISO
International Standards Organization
PLL
Phase Locked Loop
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
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PPP
Point-to-point protocol
RAM
Random Access Memory
ROM
Read-only Memory
RTC
Real Time Clock
SMS
Short Message Service
UART
Universal asynchronous receiver-transmitter
UIM
User Identifier Management
USB
Universal Serial Bus
VSWR
Voltage Standing Wave Ratio
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
- 9 -
Chapter 2. Product Overview
2.1 Product introduction
CLM920_AC5 Mini PCIE module is a PCI Express Mini Card 1.2 standard module, is a
wireless terminal product integrating FDD-LTE / TDD-LTE / WCDMA / and other network
standards. It supports the three major network formats of China Mobile Unicom Telecom and
supports embedded operating systems such as OS: Windows series / Linux / Android.
CLM920_AC5 module can be used in the following occasions：
Car Equipment
Wireless POS machine
Wireless advertising, media
Remote monitoring
Smart meter reading
Mobile broadband
automated industry
Other wireless terminals, etc.
2.2 Module characteristics
Table 2-1 Module specifications
Product name
Description
CLM920_AC5 Mini PCIE
LTE for CMCC,CUCC and CTCC
Table 2-2 Module frequency band list
Network Type
Frequency band
Model：CLM920 AC5 Mini PCIE
LTE(FDD)
LTE FDD B1
√
LTE FDD B3
√
LTE FDD B5
√
LTE FDD B8
√
LTE(TDD)
LTE TDD B38
√
LTE TDD B39
√
LTE TDD B40
√
CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
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LTE TDD B41
√
WCDMA
BAND 1
√
BAND 5
√
BAND 8
√
The module chip supports Category 4 by default.
Diversity function is optional.
Optional frequency band.
Table 2-3 Key features
Characteristic
Description
Physical characteristics
51mmx30mmx3.6mm
Fixed way
Ground screw hole (2)
Application processor
Single-core ARM Cortex-A7 processor, clocked at 1.2GHZ,
256kB level 2 cache
Operating Voltage
3.3V-4.2V Typical voltage 3.7V
Energy saving current
Standby current < 5mA
Application interface
Standard SIM interface, support 3.0V/1.8V, support hot swap
function
USB2.0 (High-Speed)
Hardware reset interface
UART serial interface
PCM voice interface
Power interface
Network status indication interface
Antenna connector
Main set antenna connector (MM4829-2702RA4)
Diversity Antenna Connector (MM4829-2702RA4)
Transmit power
LTE:
Class 3 (23dBm±2dB)
UMTS:
Class 3 (24dBm+1/-3dB)
Data service
WCDMA:
Table des matières
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