The SIGNAL S-2651 by SIGNAL is a compact, Plaspy compatible GPS tracker designed for professional fleet management, telematics and asset monitoring. Combining GLONASS/GPS multi-constellation positioning with a reliable 2G cellular modem and dual SIM support, the S-2651 delivers dependable real-time tracking and telemetry for commercial vehicles, special equipment and stationary assets.
Engineered for integration, the S-2651 offers extensive I/O, standard serial and CAN interfaces, SD-card logging and Bluetooth 4.0 for short-range sensor integration or device configuration. When connected to Plaspy, the S-2651 provides continuous location updates, event reporting and remote diagnostics — making it a practical choice for fleet managers who need accurate GPS tracker data, secure logging and straightforward device management.
Key Highlights
- Plaspy compatible GPS tracker with GLONASS/GPS satellite positioning for reliable real-time tracking and route history.
- 2G cellular modem with dual SIM for resilient connectivity and continuous telemetry transmission to monitoring platforms.
- Robust vehicle and industrial interfaces (RS-232, RS-485, CAN, 1-Wire) for fuel monitoring, sensor telemetry and MODBUS device integration.
- Six universal configurable inputs and four switched outputs enable ignition and alarm event monitoring plus remote actuator control (usable for immobilizer applications).
- Built-in Li‑Po rechargeable backup battery (800 mAh) and hardware protection on power lines for safe operation and power-fail logging.
- Local SD logging up to 32 GB for offline data retention and post-trip analysis when network coverage is intermittent.
- Bluetooth 4.0 for fast on-site configuration and integration with compatible Bluetooth sensors.
How It Works with Plaspy
Integrating the SIGNAL S-2651 with Plaspy unlocks continuous vehicle and asset visibility plus advanced telemetry reporting. The device streams position, IO events and CAN/1-Wire sensor data to Plaspy using cellular connectivity and stores fallback logs on SD when necessary. Plaspy consumes these inputs to provide real-time tracking, alerts and historical analysis for fleet management and anti-theft workflows.
- Real-time location and telemetry updates delivered from the S-2651 to Plaspy for immediate situational awareness.
- Ignition, door and other event monitoring via configurable inputs for geofencing and driver-behavior alerts.
- Fuel monitoring and sensor telemetry through CAN and 1-Wire interfaces for fuel monitoring and efficiency reporting.
- Remote immobilizer/control via switched outputs — usable with Plaspy workflows to support anti-theft actions and remote vehicle control.
- Bluetooth sensors and local configuration using Bluetooth 4.0 for short-range telemetry and device setup.
- Local SD-card logging (up to 32 GB) for continuity of data during coverage gaps and for post-trip forensic analysis.
Technical Overview
| Connectivity | 2G GSM modem with dual SIM support for cellular data connectivity |
|---|---|
| Bands | Not specified in the supplied description |
| Power & Battery | Built-in Li‑Po rechargeable backup battery, 800 mAh; hardware protection on power lines; input protection up to 200 V |
| Interfaces | RS-232, RS-485, CAN, 1-Wire; six universal configurable inputs; four switched outputs; supports MODBUS protocol |
| GNSS | GLONASS/GPS multi-constellation positioning; supports external GLONASS/GPS antenna |
| Bluetooth | Bluetooth 4.0 for short-range configuration and external sensor integration |
| Storage & Logging | SD-memory card support up to 32 GB for local data logging |
| Remote Management | Integration with Navtelecom ecosystem: NTC Configurator for device configuration and DRC platform for firmware download and remote updates |
| Form Factor | Compact vehicle/asset tracker; supports external GSM and GNSS antennas for improved reception |
Use Cases
- Fleet management: continuous real-time tracking, route history and CAN-based fuel monitoring for commercial trucks and delivery fleets.
- Anti-theft and remote immobilization: event-driven alerts and switched outputs can be used with Plaspy to support immobilizer actions and asset recovery workflows.
- Telematics and diagnostics: RS-232/RS-485 and MODBUS support for integrating industrial sensors and vehicle telemetry into Plaspy reports.
- Stationary asset monitoring: SD logging and external antennas make the S-2651 suitable for fixed asset telemetry where reliable logging and periodic uploads are required.
- Short-range sensor integration: Bluetooth 4.0 enables temperature, cargo or proximity sensors to report directly for environmental monitoring and security checks.
Why Choose This Tracker with Plaspy
The SIGNAL S-2651 provides a balanced set of features for operators who need dependable, Plaspy compatible GPS tracker hardware that supports both vehicle telematics and industrial sensor integration. Its multi-constellation GNSS, dual-SIM 2G connectivity and SD logging ensure that location and telemetry data are continuously available. Extensive interfaces (CAN, RS-232, RS-485, 1-Wire) and configurable I/O make the device adaptable to fuel monitoring, ignition or door event reporting and remote actuator control without additional gateways.
Coupled with Navtelecom’s remote management tools — NTC Configurator for onsite setup and the DRC platform for firmware delivery — the S-2651 reduces maintenance overhead and enables scalable deployment. For fleet managers and telematics integrators using Plaspy, the S-2651 delivers practical real-time tracking, robust telemetry and flexible integration options to support anti-theft workflows, fuel monitoring, diagnostics and fleet optimization.
Set Up SIGNAL S-2651
Use with a tracker
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Set the Operator APN
CountryCarrierAPNinternet.comcel.com.coUserCOMCELWEBPasswordCOMCELWEB
- Check your tracker clock setup is set UTC-0 or GMT. (The most trackers come from the factory on UTC.)
- For most devices you should use IMEI (International Mobile Equipment Identity) number as unique identifier. However, some devices have vendor specific unique identifier, for example TK-103 devices use 11-digit identifier.
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Set Up the IP and port on your tracker: (automatic detect tracker's protocol.)
Server d.plaspy.com IP 54.85.159.138 Port 8888 - Add on your Account on devices with the IMEI or unique ID.