3gtrack GS828-S4 GPRS Datalogger 4xAD 6xDI 2xPS 4xDO Modbus RS232/485 1xTemp 1xHum.
GS828 GPRS Data Logger is a standalone data logger with GPRSmodule built-in. It is designed with numerous I/O connecting digital, analog and pulse output devices. It reads data from devices, logs into internal memory and uploads to central station via SMS and GPRS.
• GPRS Wireless & SMS Transmission & Data Logging
• Upload Data via GPRS, SMS & RS232 on schedule or alarm triggered
• Programmable data logging and upload interval
• Support Dynamic Domain Name or Fixed IP
• Support UDP / TCP protocol data communication
• Support sensors via analog, digital, pulse channels or RS232/485 Modbus
• Alert user or report data when analog level is high or low
• Digital Alarm Input & Relay Output
• 4MB Internal Logging Memory