Protocol Converter

This advanced unit is designed around a robust microcontroller, offering seamless acquisition and conversion of up to 8 channels of analog input. The processed data is displayed in engineering values on configuration web page and retransmitted via multiple interface options, including RS-232/RS-485 Serial MODBUS and TCP/IP Ethernet MODBUS RTU. With a user-friendly web-based configuration platform, this device ensures efficient monitoring and control for industrial applications.

Specifications:

Analog Input: Supports up to 8 channels (4 to 20 mA)

Digital Input: Up to four channels

Communication Interface: RS-232/485 Serial (MODBUS RTU), TCP/IP Ethernet MODBUS RTU

Operating Voltage: 24VDC 10%

Web-based Configuration: Simplifies setup and parameter adjustments

Enclosure Options: General-purpose plastic/polycarbonate, DIN rail or wall mounting

Multi-Purpose Application

The protocol converter is perfect for a range of industrial scenarios, including centralized process monitoring, building automation, and remote sensor management. Its versatility makes it suitable for both new installations and upgrades of existing systems.


Seamless Data Handling

Equipped with a robust microcontroller, the device efficiently acquires and converts data from up to eight analog inputs, enabling real-time monitoring and precise data logging. This ensures critical information is always accessible for informed decision-making.


Flexible Connectivity Options

The converter supports both RS-232/485 Serial (MODBUS RTU) and TCP/IP Ethernet MODBUS RTU communication protocols, making it compatible with a variety of industrial networks and infrastructure setups. This enhances integration and simplifies deployment.

Input: Up to 4 channels (4 to 20 mA)

Interface:

- RS-232/485 Serial (MODBUS)

- TCP/IP Ethernet

Operating Voltage: 24VDC +/- 10%/110-230VAC (Factory configured)

Power rating < 20 VA

Key board: 4 keys keypad

Display: 4 digit, 7-segment RED led

Enclosure: General purpose, Plastic/polycarbonate, DIN rail/Wall mounting

Dimensions:

- 70 mm(W) x 75 mm(H) x 110 mm(D)

Optional:

- Analog Outputs: Up to 2 Channels: 4 to 20 mA, individually isolated

Application:

- Centralized monitoring of plant parameters

- Isolator

Versatility and Precision

Supporting both RS-232 and RS-485 serial connections with integrated MODBUS compatibility, this converter directly addresses the need for accurate real-time data acquisition. Each of its four analog channels translates readings into engineering values, making complex monitoring tasks seamless and precise across a range of plant environments.


Simplified Integration and Operation

The units compact dimensions and straightforward interface enable effortless installation within existing control systems. Its robust microcontroller ensures reliable performance, while data can be easily accessed either as analog outputs or via the serial port. Its durable build supports continuous data collection and transmission, crucial for plant monitoring in industrial settings.

MAIN FEATURES:

This is microcontroller based unit.

The unit continuously receives data on RS-232 serial port in ASCII Format.

As per pre-defined logic, converts this data and organize as a list of registers.

Set of Data stored in these temporary registers can be accessed using MODBUS protocol thro RS-485 port or TCP/IP port.

Unit IP address is programmable.

User can also configure serial interface settings (data rate, parity etc.)

Other features:

Operating voltage: 24 VDC +/- 20%

DIN Rail mount enclosure

LED indication for power status and communication activities

Enclosure:

ABS Material

Colour: Grey

Mechanical dimensions: 55 (W) x 75 (H) x 109.5 (D) mm

Mounting: Rail mounting or wall mounting

Seamless Data Conversion

The RS-232 to MODBUS converter facilitates uninterrupted data transfer and conversion, ensuring your legacy systems can communicate with new-age MODBUS TCP/IP or RS-485 networks. The device continuously processes ASCII data from serial sources and organizes it into MODBUS-friendly registers, simplifying integration with modern controllers and monitoring systems.


Compact and Versatile Design

Engineered for space-constrained environments, the converter has a streamlined footprint of 55 mm width, 75 mm height, and 109.5 mm depth. This compact yet robust form factor supports versatile installation options, whether on a factory line or a control cabinet, and weighs only 500 grams for ease of handling.


Reliable Industrial Integration

Ideal for exporters, manufacturers, and suppliers in India, this converter ensures reliable protocol bridging, enabling enhanced data accessibility and management. Its compatibility with both TCP/IP and RS-485 MODBUS networks extends its deployment range across a variety of industrial automation and process-control applications.

Operating Supply : 24VDC / 2.5Amp

Analog Input: 4-20 mA (2 Channels),16-bit

Analog Output: 4-20 mA (2 Channels),12-bit

Digital Inputs: 2 from Potential free contacts

Indication for Inputs and Outputs

Relay Outputs: 2, 1 NO type, Contact rating: 2 A

Serial Port #1 : RS-232

Serial Port #2 : RS-485

Ethernet TCP/IP Interface optional

Internal Memory: 64Kbytes (Non volatile flash)

GSM Modem: SIM800A

Enclosure: DIN rail mount, Plastic

Dimension: 88mm (W) x 62mm (H) x 90mm (Depth)

Features and Specifications of GSM Module:

Quad Band GSM Module, GPRS class 2/10.

Bands: GSM 850MHz, EGSM 900MHz, DCS 1800MHz, PCS 1900MHz

Coding schemes: CS-1, CS-2, CS-3, CS-4 Tx power: Class 4 (2W), Class 1 (1W)

Samyak GSM Gateway can be integrate with Third party (Existing) ERPs.

Samyak also provides Cloud solution.

Features of Samyak cloud solution:

Hosted on Server

Easily configurable

Can connect to multiple Samyak GSM Gateway Devices

Attractive Dashboard with all required data

Live Data can be Monitored over internet

Reports can be generated Over the Internet anywhere

Trending and Different type of Graphs option available

Multiple Users can access the System as per their Roles and Rights

Easily Integrate with Customers ERPs and other Enterprise application

Samyak can Design Customized System as per requirement.

Samyak GSM Gateway Application Areas

Solar Panels / Grids

Power Plants or Grids

Diesel Generators

Process Automation

Weighing Automation

Analyzer Industries

Chemical / Pharma / OIL & Gas / Automobiles Industries

Different types of Field devices can be connected and transfer data on the cloud

Seamless Data Connectivity for Industry

The GSM Gateway SMIT 1937i enables industries to effortlessly capture real-time operational data from field devices and relay it securely to cloud servers. This streamlines process automation and monitoring, enhancing efficiency while minimizing manual intervention. Its durable build and straightforward installation make it an asset for industrial data management.


Engineered for Indian Industrial Needs

Manufactured and supplied in India, the SMIT 1937i GSM Gateway is tailored for the unique requirements of Indian industries. Its robust design, compatibility with standard 230V power, and ease of deployment ensure long-term reliability in challenging production environments.

Input: Up to 4 channels (4 to 20 mA)

Interface: RS-232/485 Serial (MODBUS)

Operating Voltage: 24VDC +/- 10%/110-230VAC (Factoryconfigured)

Power rating < 20 VA

Key board: 4 keys keypad

Display: 4 digits, 7-segment RED led

Enclosure: Generalpurpose, Plastic/polycarbonate, DIN rail/Wall mounting

Dimensions:

70 mm(W) x 75 mm(H) x 110 mm(D)

Optional:

Analog Outputs: Up to 4 Channels: 4 to 20 mA, individuallyisolated

Applications:

Centralised monitoring of plant parameters

Isolator

Advanced Industrial Communication

Designed to bridge the gap between analog instrumentation and digital automation networks, this converter delivers robust and accurate signal translation for modern control systems. Supporting both RS-232 and RS-485 serial connections, it ensures efficient communication for industrial setups requiring MODBUS compatibility.


User-Centric Operation

Featuring a simple 4-key keypad and bright 4-digit LED display, the Analog to Serial Converter allows for easy configuration and real-time status monitoring. The design prioritizes intuitive operation, reducing training time and ensuring smooth deployment even by non-expert users.


Flexible Installation and Reliable Performance

Weighing just 500 grams and compact in size, this unit is easy to mount in various industrial environments. Its robust build and compatibility with both 230 VAC and 24 VDC supplies add to its versatility, making it suitable for diverse automation projects and centralized data acquisition.

Serial Interface: RS-232 or RS-485 (MODBUS/ ASCII ) (Factory Configured)

Analog Output : 2 channels, 4 to 20 mA

Operating Voltage: 24VDC +/- 10% 

Power rating < 20 VA

Key board: 4 keys keypad

Display: 4 Digits, 7 Segment LED

Dimensions:

- 70 mm(W) x 75 mm(H) x 110 mm(D)

Enclosure: General purpose, Plastic/polycarbonate, DIN rail/Wall mounting

Application:

Centralized monitoring of plant parameters

Isolator

Efficient Serial to Analog Conversion

Effortlessly convert RS232 or RS485 serial signals from your field instruments into analog voltage or current outputs with this converter. Its selectable output options and precise conversion accuracy ensure compatibility with various PLCs, making it an essential interface in industrial automation and remote monitoring environments.


Robust Construction for Industrial Use

This device is designed for DIN rail mounting, allowing for easy integration into control panels. With an operation range of 0C to 55C and an accuracy of 0.1% FSR, it guarantees reliable performance even in demanding conditions. Its compact size makes it suitable for space-constrained installations.