ICP DAS USA GRP-540M User manual

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GRP-540M/GRP-541M Quick Start
v1.3.1, 2020
What’s in the box?
In addition to this guide, the package includes the following items:
GRP-540M or
GRP-541M
Quick Start
Screw Driver (1C016)
CA-0910
ANT-421-04
ANT-115-03
ANT-124-05
(GRP-540M-4GX-WF
only)
Related Documents and Software Utilities
Documents
User Manual: GRP-530M_540M_usermanual_EN.pdf
Quick Start: GRP-540M_QuickStart.pdf
ftp://ftp.icpdas.com.tw/pub/cd/usbcd/napdos/grp-530_540/manual/
GRP-540M software Website:
http://m2m.icpdas.com/GRP-540M-series.html

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1 Appearance and Pin Assignments
COM Port & Power Input
Terminal No.
Pin Assignment
Power
14
F.G.
13
P.GND
12
PWR
COM1
11
TxD1
10
RxD1
09
GND
COM2
08
TxD2
07
RxD2
06
GND
COM3
05
D+
04
D-
CAN
03
CAN.GND
02
CAN_H
01
CAN_L
Ethernet /
USB COM Port &
Power Input
AntennaSIM Card
SD Card
Rotary
Switch
I/O Expansion
LED: 4G, PWR, L1, L2

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2 LED indicators
A. PWR(Green)：Power LED to indicate whether the external power
is input or not. The description is as follows:
The external power is active
The external power is not active
on
off
B. RUN(Red)：RUN LED indicates if the OS is normal or fail.
Normal
Fail
Heart beat (1 sec.)
Always ON or OFF
C. L1(Green/Red)：this Led indicates the status of RTU Client.
Normal
Fail
500ms ON / 500ms OFF
Always ON or OFF
D. L2(Green/Red)：reserve.
E. 4G (Red)：The LED indicates the status of 4G module.
(the 4G module need about 60 seconds to register network
usually)
Registered
4G/GPRS data transmit
Not Register
800ms ON /
200ms OFF
200ms ON, 200ms OFF
200ms ON / 800ms
OFF
A
D
E
B
C

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3 Installation
If users want to start GRP-540M normally, it needs to follow these steps
to install the GRP-540M below:
A. Install the antenna
B. Plug in the normal SIM card (Before apply the SIM card, confirm it
is OK by mobile phone.)
C. Plug the Ethernet cable if you need it.
D. If you want to use the Micro SD card, please insert it into the slot.
E. Turn the rotary switch to 0 (normal mode). The COM1 will be the
console in position 1 (debug mode), and the default username is
“root”, default password is “root”.
F. Connect the DC.+VS and DC.GND to the power supply.
G. It is needed to wait about 20 ~ 30 seconds for OS booting. After
finishing the process, GRP-540M would be in normal operation
mode and the OS LED would blank as heart beat per 1 sec.
H. It is needed to wait about 30 ~ 60 seconds to search the 4G base
and register to the ISP. After finishing the process, the 4G LED
would blank per 1 sec.
Plug Ethernet cable
LED Indicators
Install The Antenna
Insert SIM Card
Insert SD Card
Connect to Power

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4 Web Utility
1. Login
Default username = “admin”, and default password = “admin”
Default IP = “192.168.255.1”
Default Mask = “255.255.0.0”
After login, the screenshot is showed as below:
2. Ethernet
This page provides the basic settings of Ethernet:

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(1) IP Address: IP of Ethernet.
(2) Mask: the Mask of the gateway.
(3) Gateway: IP of the gateway.
3. PIN / APN Configure
This page provides basic settings of 4G network. This page of
GRP-541M will show up two SIM cards’settings.
(1) PIN Code: PIN Code are 4 character number provided by
SIM Card provider
(2) Phone Number: usually fill it as “*99***1#” or “*99#”. It
depends on SIM Card provider
(3) APN: Access Point Name, please ask your SIM Card
provider.
(4) User Name: the username for dial-up. Please ask your SIM
Card provider.
(5) Password: the password for dial-up. Please ask your SIM
Card provider.
(6) Enable Dual SIM: Default is using SIM1. If enable this
function, the SIM card will be auto changed to another when
the network is reconnecting. (Only show up in GRP-541M).
1
2
3
1
2
3
4
5

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4. Routing
This page provides routing rule configuration.
(1) IP: IP address.
(2) Mask: the mask will effect how many IP this rule manages.
”24” = 255 IPs, “28” = 16 IPs, “32” = 1 IPs.
(3) Target: the target interface of the rule.
(4) For example:
The Rule 0: This rule will push the socket packages from the
address 192.168.27.1 ~ 192.168.27.255 forward to “ppp0”
(4G network).
5. Port Mapping (Port Forward)
This page provides Port Mapping rule configuration.

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(1) Type: the protocol type. There are “TCP” and “UDP”
(2) From: the interface that the socket comes from.
”ppp0” is 4G interface.
(3) Port: the port that the socket comes from.
(4) Target IP: the IP that the socket goes forward.
(5) Target Port: the Port of the “Target IP”.
(6) For example:
The Rule 0: This rule will bind the socket from the “ppp0” and
Port=”10080” with 192.168.0.10:80.
6. Password
The user can change the password of the web utility here.
(1) Password: new password.
(2) Confirm: confirm the password again.
7. The advance settings of web utility
Please refer the user manual of GRP-540M.