BSTPL-22 GSM / GPRS Intelligent modem is designed for easy integration with external devices / accessories having RS-232 or RS-485 interface. This modem can be interfaced with external devices like Energy Meters, PLC devices, Data Loggers, Fuel Sensors, RF Readers, Generators and Controllers for industrial applications. The modem is also equipped with features like CSD, SMS, GPRS, PC fax and supports TCP/UDP/FTP/HTTP Protocols.

BSTPL-22 GSM/GPRS Modem is designed with high level circuit integration to achieve superior performance with minimum space and varied DC power requirements. The modem is designed to withstand toughest field environments, making it an ideal solution for Remote Data Transfer, Industrial Automation, SCADA, Industrial and outdoor applications.

BSTPL-22 GSM/GPRS Intelligent Modem uses most advanced 32-Bit Cortex M3 Microcontroller for superior operation in toughest conditions supported by highly sensitive Quad-Band GSM/GPRS modem. Equipped with high gain external GSM antennas, BSTPL-22 provide accurate real-time data to customer without any data loss.

Supporting wide operating voltage (DC 6V to 40V), BSTPL-22 has provision for RS-232 and RS-485 Communication Ports. Also has optional Digital Inputs, Analog Inputs, Digital Outputs and CAN port for interfacing to various external products, accessories, sensors and equipment’s which need to be continuously monitored and controlled.

BSTPL-22 enables the user to monitor and control various 3rd party accessories / devices installed at remote areas from a central location without any manual intervention and assistance. The device improves overall productivity with better accuracy, control, safety and security which in turn offer better returns to customer on the investments.

Intelligent modem is suitable for application like SCADA, Industrial, Process Automation, Agriculture, Security systems and other application where remote data logging and controlling required.

BSTPL-22 can be customised as per the requirement of customers with different communication protocols.

  • 32 Bit, Cortex M3 Microcontroller
  • 2MB External Data Flash
  • Local Software Upgrade
  • Remote Software Update
  • Remote Configuration by SMS and GPRS
  • Secured Over The Air Configuration
  • Configurable Data Sending Interval
  • Supports Dual IP and Ports
  • Support TCP, UDP, HTTP & HTTPS Communication
  • RS-232 Serial Port
  • RS-485 Interface
  • Digital Input/s*
  • Analog Input/s*
  • Digital Output/s*
  • CAN Interface*
  • Software Customization as Per Customer Requirement
  • Alerts by SMS and GPRS
  • Alerts to Single and Multiple Numbers
  • Provision for 2 server IP's and Ports
  • Push Type SIM Connector
Operating Voltage DC 7V to 40V
MCU & Memory 32 Bit; Cortex-M3;
64K SRAM; 256K Flash
External Data Flash 2MB
Expandable up to 8MB
GSM / GPRS Quad Band GSM 850 / 900 / 1800 / 1900 MHz
Sensitivity: -107 dBm
GPRS Class 12 (Max. 85.6 kbps – Uplink & Downlink)
Protocols: TCP / UDP / HTTP / HTTPS
SMS: Point to Point MO & MT; Text and PDU Mode
LED Indications LED for Main Power
LED for GSM Network
LED for GSM Data
IO Ports RS-232
RS-485
Digital Inputs: 3*
Analog Inputs: 3*
Digital Outputs: 2*
CAN Interface: 1*
Antennas GSM External Antenna
Mechanical Aluminium Enclosure
Dimensions: 94 x 64 x 21 mm
Wall / Table Mounting
Environmental Operating Temperature: -20° to +85° C
Storage Temperature: -40° to +125° C
Humidity: 95% ROH Non-Condensing
Protection Main Power Over Voltage
Main Power Reverse Connection
ESD protection
Box Tampering Detection*
Main Power Tampering*