Bộ điều khiển SMS/GPRS/WCDMA (3G)/LTE (4G) + GPS ICP DAS GTP-542M CR
Feature
- I/O Trigger SMS/Voice Alarm Function
- Modbus RTU Trigger SMS/Voice Alarm Function
- Serial to 4G Gateway Function
- Remote terminal unit (RTU) Function
- Supports VoLTE
Introduction
GTP-542M is smart 4G multi-functional controller developed by ICP DAS specifically for IoT applications. Its features include SMS/voice alarms, gateway, and remote terminal unit (RTU). Users can switch between different types of firmware using an SD card, depending on their application needs. ICP DAS also provides related software solutions, such as SMSDBS, VxServer, and RTU Center, to help users quickly build application platforms and reduce development costs.

Application
Modbus SMS Function (SMSMB Firmware)
- Support Modbus slave communication to trigger SMS, voice alarm or built-in DO.
- 127 groups of alarm can be customized, each group can be set according to ON/OFF 2 kinds of SMS content and voice.
- 16 groups of phone books can be customized, each group can set 16 phone numbers.
- Each group of alarm can specify more than one phone book.
- The SMS content is up to 70 Unicode characters.
- The SMS content and the phone number can be dynamically specified through Modbus RTU commands.

IO SMS Function (SMSDIO Firmware)
- 9 trigger conditions through the build-in AI/DI to trigger SMS or voice alarm.
- Each trigger condition can set 10 phone numbers.
- Trigger conditions through the build-in AI can be set for range detection
- Trigger conditions through the build-in DI can be set to Normal Close, Normal Open or Counter.
- Report DI, AI and Counter values regularly.
- The SMS content is up to 70 Unicode characters of 160 ASCII characters
- Send SMS through mobile phone to inquire about I/O status or set DO

Text SMS Function (SMSTXT Firmware)
- Support ASCII command communication to trigger SMS or voice alarm.
- 127 groups of alarm can be customized, each group can be set 2 kinds of SMS content and voice.
- 16 groups of phone books can be customized, each group can be set 16 phone numbers.
- Each alarm can specify more than one phone book.
- The SMS content is up to 70 Unicode characters of 140 ASCII characters.
- The SMS content and the phone number can be dynamically specified through ASCII commands

Remote Terminal Unit Function (RTU Firmware)
- Support Modbus slave communication, up to 3 Modbus devices can be connected.
- Up to 32x DI, 32x DO, 16x AI and 16x AO status can be inquired for each Modbus device.
- Report I/O status of Modbus device, I/O status of GTP-541M and GPS data to M2M RTU Center software on PC regularly.
- RTU Mode
-Report I/O status of Modbus device, I/O status of GTP-541M and GPS data to M2M RTU Center software on PC regularly.
-Data received by M2M RTU Center can be saved to MS SQL, MySQL or MariaDB database.
-Application on PC can set build-in DO through M2M RTU Center.
- E-Mail, FTP Mode
-Periodically log Modbus device I/O status, built-in I/O status, and GPS data
-Log files are uploaded via E-Mail attachment or FTP



Remote Maintain Function(RMV, VSPE Firmware)
- Mapping RS-232/485 of GTP-541M to virtual COM port on PC
- Transparent transmission between physical COM port (GTP-541M) and virtual COM port (PC).
- PC need to provide a fixed IP address.
- PC need to install VxServer and VxComm software.
- VxServer and VxComm software support Windows XP/7/10, 32-bit, 64-bit operating system.

- Mapping RS-232/485 of GTP-541M to virtual COM port on PC
- Transparent transmission between physical COM port (GTP-541M) and virtual COM port (PC).
- PC need to provide a fixed IP address.
- Support Windows and Linux operating system.
- Support pair connection of 2 GTP-541M.


Modbus to MQTT Gateway (MQTT Firmware)
- Support Modbus slave communication to configure message, publish message, and query message.
- 5 Publish Topic can be customized
- 5 Subscribe Topic can be customized

Specifications
| Software |
| Function |
SMS, Gateway, RTU |
| Main Unit |
| Storage |
microSDHC 32GB |
| Real Time Clock |
Yes |
| LED Indicators |
| Status |
1 x PWR
1 x 4G
1 x STA
1 x GPS |
| 2G System |
| Frequency Band |
B2, B3, B5, B8 |
| 3G System |
| Frequency Band |
B1, B2, B5, B8 |
| 4G System |
| Frequency Band |
FDD: B1, B2, B3, B4, B5, B7, B8, B28
TDD: B40 |
| GPS/GNSS |
| Frequency |
GPS: 1574.39~1576.44 MHz
GLONASS: 1597.50~1605.80 MHz
BD: 1559.05~1563.14 Hz
GALILEO: 1574.39~1576.44 MHz |
| Position Accuracy |
Open Sky: 2.5m CEP |
| Protocol |
Data Format: NMEA 0183 |
| Analog Input |
| Channels |
4 Channels |
| Type |
Voltage |
| Range |
-10~+10 V |
| Resolution |
16-bit |
| Digital Input |
| Type |
Wet Contact |
| Sink/Source (NPN/PNP) |
Sink/Source, Isolated channel with common power or ground |
| ON Voltage Level |
+5~+24 V |
| OFF Voltage Level |
+1 V |
| Digital Output |
| Load Voltage |
+24 V DC |
| Load Current |
100 mA |
| COM Ports |
| Ports |
1 x RS-232/RS-485, Non-isolated |
| Baud Rate |
9600, 19200, 38400, 57600, 115200 bps |
| Power |
| Consumption |
4.8W ( 200 mA @ 24 V DC) |
| Mechanical |
| Casing |
Metal |
| Dimensions (mm) |
113 x 125 x 34 (W x L x H) |
| Installation |
DIN-Rail/Screw |
| Environment |
| Operating Temperature |
-25~+75 °C |
| Storage Temperature |
-40~+80 °C |
| Humidity |
5~95% RH, Non-condensing |
Download
Datasheet
Documents
Ordering Information
| GTP-542M CR |
4G Multi-Function Controller (RoHS)(Asia only) |