User's Manual
Table Of Contents
- ZTEWelink Hardware Development Guide of ZM8620_V2 Module Product_V2.3.pdf
- Legal Information
- 1 About This Document
- 2 Product Overview
- 3 Mechanic Feature
- 4 Pin Description
- 5 Electric Feature
- 6 Related Test & Testing Standard
- 7 RF Specifications
- 8 Antenna
- 9 Debugging Environment and Method
- 10 Package System
- 11 Safety Information
- 12
Hardware Development Guide of Module Product
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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;