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Rs232 Port Rs485 Gsm Rtu Modbus Mqtt

Supplier From India
Oct-07-23

Overview Ajlon RTU is a Quad band GPRS 2G/3G/4G communication enabled device which RS232 or Serial or RS485 over Modbus RTU protocol and transfers vital operational data (measurement as well as alarm data) to the remote server in a timely manner

Product Features
Communicates with any RS485 device over Modbus RTU and collects all related data periodically
All data and event messages are time stamped
USB Interface to program all configurable parameters
Configurable Remote Server IP Address, Server Port number
Configurable GPRS Service provider APN, Username and Password
Modbus communication parameters baud rate, parity, number of stop bits etc
Modbus Poll interval, server data transfer interval
RTC time
Any device site name
Watchdog timer enabled system integrity
Built-in retry and buffering mechanism to transfer data to the server to mitigate low signal strength and temporary GPRS service outage problem

Technical Specifications
Supply Voltage 24V DC
Input type Modbus RTU or Serial or RS232
Modbus RTU mode Supports Master mode â?? Can communicate with the slave device and get
operational parameters and control the output state of device
VFD poll rate Programmable â?? minimum 60 seconds
configurable parameters 1 Remote server IP, Port number
2 Poll interval
3 RTC Time
4 Modbus Communication parameters- Baud
rate, parity, number of stop bits etcâ?¦
5 Device name
LED Indication LED indication in the front panel for all type of fault states
1.GSM Module error
2.SIM Presence state
3.GSM Signal Strength
4.Unit Health Status
5.Modbus communication status
6.Server connectivity status
Operational Parameters for
Remote monitoring Parameters available with any selected device
Alarms for Remote Monitoring Parameters supported by device
GPRS connection mode Continuous Always connected to theserver
Environmental Specifications
Operating Temperature 0 C to 50 C
Storage Temperature 0 C to 70 C
Relative Humidity 85% Non condensing


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3. 3G/4G/NB-IoT Modules are optional;

4. Modular design, can easily upgrade the cellular module if network upgrade;

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19. L70 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.

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