ZTEWelink ZM8620 Installation instructions

Hardware Development Guide of
Module Product
Welink Your Smart
Version 2.3, 2014-04-15
ZM8620_V2

Hardware Development Guide of Module Product
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ZM8620_V2
Legal Information
By receiving the document from Shenzhen ZTEWelink Technology Co., Ltd (shortly referred to as
ZTEWelink), you are deemed to have agreed to the following terms. If you don‘t agree to the following
terms, please stop using the document.
Copyright © 2013 Shenzhen ZTEWelink Technology Co., Ltd. All rights reserved. The document
contains ZTEWelink‘s proprietary information. Without the prior written permission of ZTEWelink, no
entity or individual is allowed to reproduce, transfer, distribute, use and disclose this document or any
image, table, data or other information contained in this document.
As the wholly-owned subsidiaries of ZTE, ZTEWelink is the professional company engaging in R&D,
manufacture and sales of wireless module product. is the registered trademark of
ZTEWelink. The name and logo of ZTEWelink are ZTEWelink‘s trademark or registered trademark.
Meanwhile, ZTEWelink is a wholly-owned subsidiary of ZTE Corporation, and is granted to use ZTE
Corporation‘s registered trademark. The other products or company names mentioned in this document
are the trademark or registered trademark of their respective owner. Without the prior written permission
of ZTEWelink or the third-party oblige, no one is allowed to read this document.
The product meets the design requirements of environmental protection and personal security. The
storage, use or disposal of products should abide by the product manual, relevant contract or the laws
and regulations of relevant country.
ZTEWelink reserves the right to make modifications on the product described in this document without
prior notice, and keeps the right to revise or retrieve the document any time.
If you have any question about the manual, please consult the company or its distributors promptly.

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ZM8620_V2
Applicability Table
Product
ZM8620_V2EUD
ZM8620_V2LAT

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ZM8620_V2
Revision History
Version
Date
Description
V1.0
2013-02-22
First published
V2.0
2013-03-20
Delete the part of 4.8 in the former version, and change the header,
front cover, legal information and footer.
V2.1
2013-08-16
1. Modify the legal information
2. Modify the part of 7.1.1
3. Modify the format of footer and header
4. Modify the figure of PIN Configuration Diagram
5. Add the figure of PIN Distribution Diagram
6. Add chapter 8 of Debugging Environment and Method
7. Modify chapter 7 of Antenna
2013-09-30
8. Modify the typical voltage of power supply to 3.8V
9. Add the support of WinCE OS
10. Update the Product Material Object Picture of Figure 2-1
11. Modify the support of GPRS Class B in Table 2-1
12. Modify the Specification of SIM interface in Table 2-1
13. Modify the pin NO. of USIM in Table 4-4
14. Modify the Figure of (U)SIM Card Signal Connection Circuit
15. Modify the support of MMS, RAS, phonebook, network lock,
and USSD in Table 2-1
16. Add the Figure 4-4 of Module Serial Port & AP Application
Processor
17. Add the Table 4-6 of Definition of UART Signal
18. Add 4.10 of W_DISABLE_N Signal
19. Modify chapter 5.3 of Resetting Flow
20. Delete the part of Power_on/Power_off in chapter 5.2 and
chapter 4.8
21. Add Table 5-3 of Power-on/Resetting Period
22. Complete and modify Table 4-2 of PIN Interface Definition
2013-10-11
23. Add chapter 4.8 of SPI Interface
24. Add chapter 6 of Related Test & Testing Standard
2013-12-12
25. Add Contact Information
26. Modify Power-on/Resetting Period in chapter 5
27. Add the document in table List for Supported& Related
Documents
28. Modify LTE TDD in Technical Standard to DL 50Mbps / UL
25Mbps (10MHz) in Table 2-1
29. Modify the RxDiv Band in Table 2-1
30. Add the power consumption in the mode of UMTS/LTE in

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ZM8620_V2
Version
Date
Description
chapter 5.1
31. Modify the antenna interface to MHF-A13 of I-PEX
V2.2
2014-03-06
1. Modify the typical voltage of power supply to 3.3V，and the
range to 3.1-3.6V
2. Modify the the Profile Dimensions in Figure 8-1 and The PCB
layout is shown in the Figure 8-2.
3. Modify the antenna interface to U.FL-R-SMT-1(80)(HRS)/
ECT818000071(ECT)
4. Modify the pins in chapter 4.1
5. Modify the chapter 4.6 of UART interface
6. Update the format and template of the document
7. Update the legal information of this document
8. Update the Product Material Object Picture in Figure 2-1
V2.3
2014-04-15
1. Update the document as the hardware development guide of
module ZM8620_V2
2. Add the difference between the module ZM8620_V2 and
ZM8620.
3. Update the bands information of two variants
ZM8620_V2EUD and ZM8620_V2LAT
4. Modify the Figure in chapter of UART electric feature
5. Add the chapter of 10 and 11
6. Update the Overview of Major Technical Parameters in Table
2–2
Note: Because of ZTEWelink ZM8620_V2 module is still under revision to improve its performances,
the present document could be subject to revisions without notice.

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ZM8620_V2
Contact Information
Post
9/F, Tower A, Hans Innovation Mansion,
North Ring Rd., No.9018, Hi-Tech Industrial Park,
Nanshan District, Shenzhen, P.R.China.
Web
www.ztewelink.com
Phone
[phone]-8679
E-Mail
zteweli[email protected].cn
Note: Consult our website for up-to-date product descriptions, documentation, application notes,
firmware upgrades, troubleshooting tips, and press releases
Besides, ZTEWelink provides various technical support ways to the customers, such as support by phone,
website, instant messaging, E-mail and on-site.

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ZM8620_V2
Contents
LEGAL INFORMATION ....................................................................................................................................... I
1ABOUT THIS DOCUMENT .....................................................................................................................1
1.1 Application Range.................................................................................................................................1
1.2 Purpose................................................................................................................................................1
1.3 Supported & Reference Document List....................................................................................................1
1.4 Abbreviations .......................................................................................................................................2
2PRODUCT OVERVIEW........................................................................................................................... 3
2.1 Product Technical Parameter ..................................................................................................................4
2.2 Function Overview................................................................................................................................7
2.2.1 Baseband Function ....................................................................................................................7
2.2.2 Radio Frequency Function.........................................................................................................7
3MECHANIC FEATURE............................................................................................................................9
3.1 Dimensions and Interface.......................................................................................................................9
3.2 Antenna Interface................................................................................................................................ 11
3.3 Thermal Design ..................................................................................................................................12
4PIN DESCRIPTION................................................................................................................................ 14
4.1 Dimensions and Interface..................................................................................................................... 14
4.1.1 Definition of PIN I/O Parameters..............................................................................................14
4.1.2 PIN Configuration Diagram ...................................................................................................... 14
4.1.3 PIN Description ........................................................................................................................15
4.2 Feature of Interface Power Level ..........................................................................................................18
4.2.1 Power Level of IO Interface......................................................................................................18
4.3 Power Interface...................................................................................................................................19
4.3.1 Description of Power PINs .......................................................................................................19
4.3.2 Requirement of Power Supply.................................................................................................. 19
4.4 (U)SIM Card Interface.........................................................................................................................19
4.4.1 Description of PINs................................................................................................................... 19

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ZM8620_V2
4.4.2 Electric Feature........................................................................................................................20
4.5 USB2.0 Interface ................................................................................................................................20
4.5.1 Description of PINs................................................................................................................... 20
4.5.2 Electric Feature........................................................................................................................21
4.6 UART Interface ..................................................................................................................................21
4.6.1 Description of PINs................................................................................................................... 21
4.6.2 Electric Feature........................................................................................................................22
4.7 SPI Interface.......................................................................................................................................23
4.8 Reset Signal PERST#..........................................................................................................................24
4.9 WAKE# Signal ................................................................................................................................... 24
4.10 W_DISABLE_N Signal....................................................................................................................... 25
4.11 Recommended Upgrade Methods ......................................................................................................... 26
5ELECTRIC FEATURE ........................................................................................................................... 27
5.1 Power Feature.....................................................................................................................................27
5.1.1 Power Supply...........................................................................................................................27
5.1.2 Working Current.......................................................................................................................27
5.2 Power-on/Resetting Flow.....................................................................................................................28
5.3 Resetting Flow....................................................................................................................................29
6RELATED TEST & TESTING STANDARD ........................................................................................... 30
6.1 Testing Reference................................................................................................................................ 30
6.2 Description of Testing Environment...................................................................................................... 30
6.3 Reliability Testing Environment............................................................................................................31
6.4 Reliability Test Result.......................................................................................................................... 32
7RF SPECIFICATIONS ........................................................................................................................... 34
7.1 Technical Specification for UMTS Mode Radio Frequency .....................................................................34
7.1.1 Maximum Transmission Power.................................................................................................34
7.1.2 Receiving Sensitivity ................................................................................................................34
7.1.3 Spurious Specification.............................................................................................................. 35
7.2 Technical Specification of GSM Mode Radio Frequency......................................................................... 35

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7.2.1 Maximum Transmission Power.................................................................................................35
7.2.2 Receiving Sensitivity ................................................................................................................36
7.3 Technical Specification of LTE Mode Radio Frequency .......................................................................... 36
7.3.1 Maximum Transmission Power.................................................................................................36
7.3.2 Receiving Sensitivity ................................................................................................................36
7.3.3 Spurious Specification.............................................................................................................. 38
8ANTENNA ............................................................................................................................................. 41
8.1 RF Antenna Specification..................................................................................................................... 41
8.1.1 Technical Parameter for the Main Antenna Connector............................................................. 41
8.2 Proposal on Layout of Product in Terminal Product ................................................................................42
8.3 Antenna Dimensions and Location........................................................................................................ 43
8.4 Diversity Antenna Design ....................................................................................................................43
9DEBUGGING ENVIRONMENT AND METHOD .................................................................................... 44
9.1 Debugging Board................................................................................................................................44
9.2 Interfaces on Debugging Board.............................................................................................................45
9.2.1 JTAG Interface .........................................................................................................................45
9.2.2 USB Interface........................................................................................................................... 45
9.2.3 Power-supply Interface............................................................................................................. 45
9.2.4 USIM Card Console Interface ..................................................................................................46
9.2.5 PON_RESET_N Button............................................................................................................46
9.2.6 W_DISABLE_N Button............................................................................................................. 46
9.2.7 LED Indicator............................................................................................................................46
10 PACKAGE SYSTEM.............................................................................................................................. 47
11 SAFETY INFORMATION....................................................................................................................... 48

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ZM8620_V2
Figures
Figure 2–1 Product Material Object Picture..............................................................................................................4
Figure 2–2 System Connection Diagram...................................................................................................................7
Figure 3–1 PCI Express Mini Card Dimensions Type and Slot Compatibility........................................................11
Figure 3–2 Antenna Interface Flag Diagram (with Diversity).................................................................................12
Figure 3–3 Radio Frequency Interface Test Base ....................................................................................................12
Figure 4–1 PIN Distribution Diagram .....................................................................................................................15
Figure 4–2 PIN Configuration Diagram ..................................................................................................................15
Figure 4–3 (U)SIM Card Signal Connection Circuit...............................................................................................19
Figure 4–4 Module Serial Port & APApplication Processor...................................................................................22
Figure 4–5 The connection of ZM8620_V2 UART and Standard RS-232-C interface ...........................................23
Figure 4–6 Reference Circuit Design of PERST# Signal ........................................................................................24
Figure 4–7 Reference Connection Circuit of WAKE# Signal..................................................................................25
Figure 4–8 Reference Circuit Design of W_DISABLE_N Signal...........................................................................26
Figure 5–1 Module Reset Flow ...............................................................................................................................29
Figure 8–1 the Profile Dimensions..........................................................................................................................41
Figure 8–2 Recommended PCB layout....................................................................................................................42
Figure 9–1 The diagram for the switching board.....................................................................................................44
Figure 9–2 Debugging Board ..................................................................................................................................45
Figure 10–1 Package process of ZM8620_V2 modules ..........................................................................................47

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ZM8620_V2
Tables
Table 1–1 List for Supported& Related Documents..................................................................................................1
Table 1–2 Abbreviation List ......................................................................................................................................2
Table 2–1 The bands informaiton of ZM8620_V2 module........................................................................................3
Table 2–2 Overview of Major Technical Parameters.................................................................................................4
Table 2–3 Product Operating Frequency Band ..........................................................................................................8
Table 3–1 PCI Express Mini Card .............................................................................................................................9
Table 4–1 PIN Parameters .......................................................................................................................................14
Table 4–2 PIN Interface Definition..........................................................................................................................15
Table 4–3 Power Level Range of Digital Signal......................................................................................................18
Table 4–4 Definition & Description of (U) SIM Card Signal Group.......................................................................20
Table 4–5 Definition of UART Signal.....................................................................................................................21
Table 4–6 Definition and Description of SPI Control Signal Group........................................................................23
Table 4–7 Definition and Description of PERST# Signal........................................................................................24
Table 4–8 Definition and Description of W_DISABLE_N Signal ..........................................................................25
Table 5–1 Input Voltages .........................................................................................................................................27
Table 5–2 Averaged standby DC power consumption.............................................................................................27
Table 5–3 DC power consumption in UMTS mode.................................................................................................27
Table 5–4 DC power consumption in LTE mode (Unit: mA)..................................................................................28
Table 5–5 Power-on/Resetting Period......................................................................................................................28
Table 6–1 Testing Standard......................................................................................................................................30
Table 6–2 Testing Environment...............................................................................................................................31
Table 6–3 Testing Instrument & Device ..................................................................................................................31
Table 6–4 Reliability Feature...................................................................................................................................31
Table 6–5 Temperature Testing Result under Windless Environment......................................................................32
Table 6–6 Test Results of High/low Temperature Running and Reliability Test......................................................33
Table 7–1 Maximum Transmission Power...............................................................................................................34
Table 7–2 Receiving Sensitivity Reference Table....................................................................................................34
Table 7–3 General Requirement of Receiver Spurious Emission ............................................................................35
Table 7–4 Additional Spurious Emission Requirement ...........................................................................................35
Table 7–5 Maximum Transmission Power...............................................................................................................35
Table 7–6 Reference Table of Receiving Sensitivity ...............................................................................................36
Table 7–7 Maximum Transmission Power...............................................................................................................36
Table 7–8 Receiving Sensitivity Reference Table....................................................................................................37
Table 7–9 General Requirement of Receiver Spurious Emission ............................................................................38
Table 7–10 UE Co-existence Spurious Emission Requirement ...............................................................................38

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ZM8620_V2
1About This Document
1.1 Application Range
This document is applicable as the hardware development guide of ZM8620_V2 LTE module product.
The user can conduct secondary development according to the requirement and guidance in this
document. And it is only applicable for the hardware application development based on the use of
ZM8620_V2 module product.
1.2 Purpose
This document provides the design and development fundamentals for the users of ZM8620_V2. By
reading this document, the user can have an overall knowledge of this product, and a clear understanding
of the technical parameters, hardware interfaces, electrical and mechanical details of this product. With
this document, the user can use ZM8620_V2 successfully fulfill the wireless communication function
development of M2M applications including Wireless POS, mobile terminal products such as Tablet,
Notepad etc.
1.3 Supported & Reference Document List
Besides this hardware development document, ZTEWelink also provides the software development
guide. Table 1-1 is the list of supported documents.
Table 1–1List for Supported& Related Documents
NUM
Document Name
1
ZTEWelink Software Development Guide of LTE Module Products-V2.3.pdf
2
ZTEWelink ZM8620_V2 Module Specification.pdf
3
AT Command reference guide for ZTEWelink LTE Module.pdf
4
3GPP LTE 36.101 protocol (Evolved Universal Terrestrial Radio Access
(E-UTRA); User Equipment (UE) radio transmission and reception)

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ZM8620_V2
5
3GPP TS 34.121 protocol
1.4 Abbreviations
Table 1-2 is a list of the relevant abbreviations, and interpretations in Chinese and English involved in
the whole document.
Table 1–2Abbreviation List
Abbreviations
English full name
BER
Bit Error Rate
DCE
Data circuit-terminating equipment
DL
Downlink
DTE
Data terminal equipment
DTR
Data terminal ready
DPCH
Dedicated Physical Channel
DPCH_Ec
Average energy per PN chip for DPCH. DPCH
EMC
Electromagnetic compatibility
ESD
Electro-Static discharge
FDD
Frequency Division Duplexing
GPRS
General Packet Radio Service
GSM
Global Standard for Mobile Communications
I/O
Input/output
LED
Light Emitting Diode
PCB
Printed Circuit Board
SIM
Subscriber Identification Module
SMS
Short Message Service
SPI
Serial Peripheral Interface
UART
Universal asynchronous receiver-transmitter
UMTS
Universal Mobile Telecommunication System
USB
Universal Serial Bus
WCDMA
Wideband Code Division Multi Access

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ZM8620_V2
2Product Overview
ZM8620_V2 is a multimode wireless communication module with mini-PCIE express interface, which
can be applied in but not limited to equipment such as Tablet, Vehicle Mounted Terminals, CPE and
electronic consumer products, and provides equipment with high-speed data access service in mobile
environment (LTE FDD, UTMS and GSM network).
ZM8620_V2contains two variants ZM8620_V2EUD and ZM8620_V2LAT. Customer can choose the
dedicated type based on the wireless network configuration. The following table shows the entire radio
band configuration of ZM8620_V2series.
Table 2–1The bands informaiton of ZM8620_V2 module
BAND
ZM8620_V2EUD
ZM8620_V2LAT
FDD-LTE
BAND 1
√
√
BAND 2
--
√
BAND 3
√
--
BAND 4
--
√
BAND 5
--
√
BAND 7
√
√
BAND 8
√
√
BAND12
--
√
BAND 20
√
--
TD-LTE
BAND 38
--
√
BAND 40
√
--
UMTS
BAND 1
√
√
BAND 2
√
√
BAND 4
--
√
BAND 5
√
√
BAND 8
√
√
GSM
Quadband
√
√
NOTE:
In the Table 2-1 ―√‖means theband is supported by module ZM8620_V2, while ―--‖means not
supported
The Figure 2-1 below shows the product material object picture.

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ZM8620_V2
Figure 2–1Product Material Object Picture
2.1 Product Technical Parameter
The major features of ZM8620_V2 can be described from the aspects of mechanic feature, base band,
radio frequency, technical standard and environment feature. Table 2-2 is a list of the major technical
parameters and features supported by ZM8620_V2.
Table 2–2Overview of Major Technical Parameters
Item
Feature
Specifications
Mechanic
Specifications
Dimensions
51mm x 30mm x 4.9mm
Weight
About 11g
Form Factor
Mini-PCIE package(52Pin)
Baseband
(U)SIM/SIM
3V SIM card and 1.8V SIM card
Memory(SDRAM/
NAND)
128MByte & 256MByte
MICRO SD Card
No memory card support
USB Version
USB 2.0 HIGH SPEED
UART Interface
Yes
Reset/Power_on/Po
wer_off interface
Yes
SPI Interface
Yes
Maximum power
TBD

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ZM8620_V2
Item
Feature
Specifications
consumption
Power supply
Typical is 3.3V, the range is 3.-3.6V
Working current
Peak current
About 2.5A
Average normal working current
TBD
Standby current
TBD
LED Control
Yes, Module can output the signal to control the LED of the main
board
RF
GSM Band
EDGE/GPRS/GSM: 1900/1800/900/850MHz
CDMA Band
N/A
RF switch
RF switch controlled by AT command
RxDiv Band
ZM8620_V2EUD
UMTS: 2100/1900/850/900MHz
LTE FDD: Band 1,3,7,8,20
LTE TDD: Band 40
ZM8620_V2LAT
UMTS: 2100/1900/1700/850/900MHz
LTE FDD: Band 1,2,4,5,7,8,1
LTE TDD: Band 38
Max. transmitter
power
WCDMA/HSDPA 2100/1900/1700/850/900MHz: Power Class 3
( +24dBm +1/-3dB)
LTE FDD: 2600/2100/1900/1700/900/850/700MHz Power Class
3 (+23dBm +2.7/-2.7dB)
LTE TDD: Band 38 Power Class 3 (+23dBm +2.7/-2.7dB)
GSM/GPRS 850MHz/900MHz: Power Class 4 (+33dBm±2dBm)
GSM/GPRS 1800MHz/1900MHz: Power Class 1 (+30dBm±2
dBm)
EDGE 850MHz/900MHz: Power Class E2 (+27dBm ±3dBm)
EDGE 1800MHz/1900MHz: Power Class E2 (+26dBm
-4/+3dBm)
Receiving
sensitivity
UMTS2100/1700: ≤-106.7 dBm
UMTS1900/850: ≤-104.7 dBm
UMTS900: ≤-103.7 dBm
LTE 2600/1900: ≤-92dBm(20 MHz)
LTE 2100/1700: ≤-94dBm(20 MHz)
LTE 900/700: ≤-94dBm(10 MHz)
LTE 850: ≤-95dBm(10 MHz)
LTE Band 38: ≤-94dBm(20 MHz)
GSM850/900/1800/1900: ≤-102dBm

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ZM8620_V2
Item
Feature
Specifications
Equalization
Yes
Main Antenna
Provide external main Antenna Interface of RF connector mode
GPS Antenna
Provide external GPS Antenna Interface of RF connector mode
Receive Diversity
Antenna
Provide external Diversity Antenna Interface of RF connector
mode
Technical
Standard
LTE TDD
DL 50Mbps / UL 25Mbps (10MHz)
GSM/EDGE/WCD
MA
GSM CS: UL 9.6kbps/DL 9.6kbps
GPRS: Multi-slot Class 10
EDGE: Multi-slot Class 12
WCDMA CS: UL 64kbps/DL 64kbps
WCDMA PS: UL 384kbps/DL 384kbps
HSDPA/HSUPA/
HSPA+/
DC-HSPA+
HSDPA Rel 6: DL 14.4Mb/s
HSUPA Rel 6: UL 5.76Mb/s
HSPA+ Rel 7: DL 28/UL 5.76Mb/s
DC-HSPA+ Rel 8: DL 42/UL 5.76 Mb/s
CDMA 1xEV-DO
N/A
LTE-FDD
DL 100Mbps / UL 50Mbps (Category 3)
3GPP Release
R99, R5, R6, R7, R8(HSPA+),R9(FDD)
OS
Windows XP/Vista/7/8, Android, Linux, WinCE
GPRS Class
Class A
Environment
Operating
Temperature
-10 to 60 °C
Storage
Temperature
-40 to 85 °C
Humidity
5%~ 95%
Application
DATA
RAS
Yes
ECM
Yes
NDIS
Yes
SMS
Yes
MMS
Yes, not support embedded MMS stack
STK
No
TCP/IP
No
USSD
Yes (Phase I &Phase II)
Phonebook
Yes

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ZM8620_V2
Item
Feature
Specifications
NETWORK
LOCK
No
BAND LOCK
Yes
SIM Reader
Yes
Firmware Update
Yes
GPS/AGPS
Yes
2.2 Function Overview
2.2.1 Baseband Function
When connect the module product ZM8620_V2 to the system board, there are several main signal
groups as follows: USB signal, SIM card signal, UART signal, GPIO signal, SPI signal, power on and
resetting signal, wakeup signal, power supply and ground. At the same time, ZM8620_V2 has the main
antenna interface, diversity antenna interface, and GPS antenna interface.
Main
Antenna
USB
SIM card
POWER
GND
GPIO
UART
WAKE#&PERST#&W
_DISABLE Signals
GPS
Antenna
ZM8620_V2
PCIE LTE wireless
Internet access
module
Diversity
Antenna
SPI
Figure 2–2 System Connection Diagram
2.2.2 Radio Frequency Function
The radio frequency function of ZM8620_V2 can be viewed from the aspect of over-the-air wireless
bearer network, frequency band, whether receive diversity feature is supported.
(a) Support LTE FDD, LTE TDD, UMTS;

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(b) Support GSM 850/900/1800/1900 MHz;
(c) Support the diversity receives;
The operating frequencies of module ZM8620_V2 are shown as Table 2-3.
Table 2–3Product Operating Frequency Band
Operating Frequency
Band
Uplink Frequency Band
(Uplink)
Downlink Frequency Band
(Downlink)
UMTS850
824 MHz —849 MHz
869 MHz —894 MHz
UMTS900
880 MHz —915 MHz
925 MHz —960 MHz
UMTS1700
1710 MHz —1755MHz
2110 MHz —2155MHz
UMTS1900
1850 MHz —1910 MHz
1930 MHz —1990 MHz
UMTS2100
1920 MHz —1980 MHz
2110 MHz —2170 MHz
GSM1900
1850 MHz —1910 MHz
1930 MHz —1990 MHz
GSM850
824 MHz —849 MHz
869 MHz —894 MHz
GSM900
890 MHz —915MHz
935 MHz —960MHz
GSM1800
1710 MHz —1785MHz
1805 MHz —1880MHz
LTE-FDD Band17
788 MHz —798 MHz
734 MHz —746 MHz
LTE-FDD Band5
824 MHz —849MHz
869 MHz —894 MHz
LTE-FDD Band8
880 MHz —915 MHz
925 MHz —960 MHz
LTE-FDD Band4
1710 MHz —1755MHz
2110 MHz —2155 MHz
LTE-FDD Band2
1850 MHz —1910MHz
1930 MHz —1990MHz
LTE-FDD Band1
1920 MHz —1980 MHz
2110 MHz —2170 MHz
LTE-FDD Band7
2500 MHz —2570MHz
2620 MHz —2690MHz
LTE-TDD Band38
2570 MHz —2620MHz
2570 MHz —2620MHz

Hardware Development Guide of Module Product
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ZM8620_V2
3Mechanic Feature
3.1 Dimensions and Interface
This product adopts the standard PCI Express Mini Card interface type, and the contour size is designed
according to F1 type. Figure 3-1 illustrates the dimensions and slot compatibility of PCI Express Mini
Card.
Users of this module can refer to the document named PCI Express Mini Card Electromechanical
Specification Revision 1.2, October 26 2007 for the detail of PCIE interface.
Table 3–1PCI Express Mini Card
Card Type
Full-Mini-
Only Socket
Half-Mini-
Only Socket
Dual-Use
Socket
Dual Head-to-Head
Socket
Connector
A
Connector
A
Connector
A
Connector
A
Connector
B
F1
Full-Mini
Yes
No
No
No
No
F2
Full-Mini with
bottom-side keep
outs
Yes
No
Yes
Yes
No
F3
Half-Mini
No
Yes
Yes
Yes
No
F4
Half-Mini with
bottom-side keep
outs
No
Yes
Yes
Yes
Yes