ICP DAS USA GRP-520 Installation guide

GRP-520 FAQ Ver1.0
ICP DAS CO., LTD.
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GRP-520
FAQ1-5

GRP-520 FAQ Ver1.0
ICP DAS CO., LTD.
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Tables of Content
Q01: If we forget the IP of GRP-520, how to get the IP of GRP-520?................................3
Q02: How to control the remote M-7000 device (or other RS-232, RS-485 device) via
"Virtual COM" over 3G/GPRS?....................................................................................................6
Q03: How to share 3G network of GRP-520 to 3 XPac8000 (or other device)?............10
Q04: How to make Modbus/TCP to Modbus/RTU over 3G, and Card Reader Monitor
Application? ...................................................................................................................................13
Q05: How to connect FTP Server behind GRP-520?...........................................................18

GRP-520 FAQ Ver1.0
ICP DAS CO., LTD.
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Q01: If we forget the IP of GRP-520, how to get the IP of GRP-520?
A01:
1. Please download putty. We will use it to connect with the device via RS-232 (COM1)
http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
2. Execute putty, and set as below:
(1) select "Serial"
(2) input your com port number
(3) input "115200" for Speed
(4) and then click "Open" to open Com Port

GRP-520 FAQ Ver1.0
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3. Power off your device, and turn the rotary switch to "1".
connect COM1 to your PC, and then power on your device
4. You will see console message like below

GRP-520 FAQ Ver1.0
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5. Please input "ifconfig eth0" to get IP. (please make sure your ethernet wire connected)

GRP-520 FAQ Ver1.0
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Q02: How to control the remote M-7000 device (or other RS-232, RS-485 device) via
"Virtual COM" over 3G/GPRS?
A02: The architecture shows as below, please follow the steps to setup GRP-520.
1. Please connect your device (DL-100 or M-7000) to serial port of GRP-520
2. If you never install VxServer, please refer the link as below:
http://m2m.icpdas.com/VxServer.html
VxServer must work with "VxComm" software. If you don't install "VxComm" software,
please refer the link below:
http://www.icpdas.com/products/Software/VxComm/vxcomm.htm
3. Please use web browser to link to GRP-520. Default IP is 192.168.255.1。
(default username / password is admin / admin)
Set Pin code of your SIM card, and Enable “Auto-Dialing”function.
Set “User Name”and “Password”if your SIM card needs it.
Press “Modify”

GRP-520 FAQ Ver1.0
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4. Configure VxServer Function
(1) Set “Server IP”and “Server Port”, the default port number is “11000”.
(2) Let other settings be default value. (you can refer the user manual for the detail)
(3) Click “Enable Function”to enable VxServer function
(4) Press “Modify”, and GRP-520 will try to connect to server.
(5) if “Alive”field is not “True”(Green color), it mean VxServer function fail. Please
check your settings again.
5. Please reset your device and un-plug your Ethernet from GRP-520, it will dial-up in 60
seconds, and then it will connect to your control center.

GRP-520 FAQ Ver1.0
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6. After GRP-520 connect to VxServer, please follow steps below:
(1) Press “Search Servers”button, you will get a device list
(2) Click right button of the mouse on GRP-520, and click “Add Server”.
(3) choose the virtual com port number, and click “OK”
(4) You will see virtual com port: COM11, COM12, but it can’t be opened now.
Click “tool”/”Restart Driver”to restart VxComm driver.
Open com port to connect your device.
(In this case, COM11 is RS-485, COM12 is RS-232 of GRP-520.)

GRP-520 FAQ Ver1.0
ICP DAS CO., LTD.
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GRP-520 FAQ Ver1.0
ICP DAS CO., LTD.
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Q03: How to share 3G network of GRP-520 to 3 XPac8000 (or other device)?
A03: The architecture shows as below, please follow the steps to setup GRP-520.
1. Please configure the Ethernet of XPac8000 as:
IP=192.168.0.10 ~ 12
Mask=”255.255.0.0”
gateway = “192.168.27.51”
2. Set the Ethernet IP of GRP-520.
3. Set Pin code of your SIM card, and Enable “Auto-Dialing”function.
Set “User Name”and “Password”if your SIM card need it.
Press “Modify”to save