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Neo_WM620 3G Module
Demo Board User Guide
Version 1.0
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd i
Revision Record
Issue Changes Date
V1.0 Initial draft 2014-05
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd ii
Contents 1 Overview ................................................................................................................... 1
2 Connection and Commissioning ......................................................................... 1
2.1 Top View of WM620 Demo Board ........................................................................................ 1
2.2 Bottom View of WM620 Demo Board .................................................................................. 1
2.3 Connecting to a Computer ..................................................................................................... 2
2.4 Commissioning ...................................................................................................................... 2
3 Installing USB Drivrer (Win7) .............................................................................. 5
3.1 Switching to Test Mode ......................................................................................................... 5
3.2 Installing Certificate ............................................................................................................... 5
3.3 Installing Drivers.................................................................................................................... 7
4 Material List ............................................................................................................. 9
Appendix A: WM620 Demo Board & Extended Interfaces .............................. 10
Appendix: Schematic Diagram and PCB Silk Screen ....................................... 11
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 1
1 Overview WM620 demo board can supply power for the module and communicate with a computer directly
through the USB interface so that you can commission the module and download software for it.
Meanwhile the reserved audio and SIM card interfaces facilitate the commissioning. This
document describes the commissioning process. For details about software update, refer to module
update document.
2 Connection and Commissioning
2.1 Top View of WM620 Demo Board
2.2 Bottom View of WM620 Demo Board
SIM connector WM620 module
GSC RF connector
USB interface
ON/OFF
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 2
2.3 Connecting to a Computer The board and a computer are connected in the following way.
2.4 Commissioning Before the commissioning, you must install the PL2303 Windows Driver. You must ensure that the
demo board is connected to a computer as shown in the following figure during the driver
installation and commissioning.
If Qualcomm HS-USB Diagnostics 9002(com7) and Qualcomm HS-USB Diagnostics
9002(com7) are displayed under Ports (COM&LPT1) in the Device Manager pane of the
DCE PC
VUSB
D+
D-
GND
USB_5V
D+
D-
GND
Work status indicator
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 3
Computer Management window, the serial port is read properly. The serial port numbers might
be various with the computer.
Step 1 Start the commissioning tool SecureCRT.
Step 2 Select Serial from the Protocol dropdown list. The following dialog box is displayed.
Serial Port
Select Serial from the
Protocol dropdown list.
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 4
Step 3 After setting parameters, click Connect. The port commissioning window is displayed.
Terminal display area
You can also input commands and press Enter
to send the commands.
Select the serial port.
Set Baud rate to
115200 if no specific
requirements.
Disconnect the connection to the serial port.
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 5
3 Installing USB Drivrer (Win7)
3.1 Switching to Test Mode
Step 1 Click Start and choose All Programs > Accessories > Command Prompt > Run as
Administrator.
Step 2 Enter bcdedit /set testsigning on in the CLI.
3.2 Installing Certificate
Step 1 Access the HK11-VB717-34_1.0.69\TestCertificate\ directory.
Step 2 Right-click the qcusbtest.cer file and choose install certificate from the shortcut menu.
Step 3 In the Wizard dialog box, click Next and click Place all certificates in the following
store on the Certificate Store page.
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 6
Step 4 Click Browse and choose the Trusted Publishers folder.
Step 5 Repeat step 1 to step 4 and choose the Trusted Root Certification Authorities folder.
Step 6 Click Next to install. In the Security Warning dialog box, click Yes. The certificate
will be installed.
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 7
3.3 Installing Drivers
Step 1 Right-click My Computer on the desktop and choose Manage from the shortcut menu.
Step 2 In the window that is displayed, select Device Manager on the left navigation tree and
choose Other Devices > Update Driver Software in the right pane.
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 8
Step 3 In the update window, click Browse to choose the local driver file
HK11-VB717-34_1.0.69\Win64\AMD64\checked and click Next.
The following window will be displayed after the driver is installed successfully.
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 9
Step 4 Check the device manager.
The ports are displayed in at device manager after the installation.
4 Material List WM620 demo board (including module/excluding module)
Antenna connected to feeder (optional)
GSM&WCDMA antenna (optional)
RJ11 audio interface (optional)
GSM antenna (optional)
If the demo board excludes module, you need to solder it manually.
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 10
Appendix A: WM620 Demo Board & Extended
Interfaces
RESET pin controlled
by external IO
ON/OFF controlled by
external IO
SPK output pin
SPK_P, SPK_N
MIC1 and EAR
channel, connected
to earphone
SDIO extended interface
UART interface
PCM extended interface
I2C extended interface
SPI extended interface
GPIO interfaces
SLEEP controlled by external IO
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 11
Appendix: Schematic Diagram and PCB Silk Screen
Neo_WM620 3G Module Demo Board User Guide
Copyright © Neoway Technology Co., Ltd 12
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