China SM626H-A All-Netcom Data Collector - GPRS, 4G, Modbus - Reliable Performance from Trusted Suppliers and Factory

The SM626H-A All-Netcom Data Collector is a cutting-edge device crafted for high-performance data acquisition, integrating GPRS and CDMA communication technologies. This micro RTU system comprises a precision operational amplifier, an interface chip, a watchdog circuit, input and output circuits, and an embedded communication module. As a leading solution among China’s suppliers, this RTU terminal is designed for remote data acquisition, offering exceptional stability and cost-effectiveness.
Engineered specifically for industrial applications, the SM626H-A All-Netcom Data Collector features a robust design that can withstand extreme temperature ranges, vibrations, and electromagnetic interference. With its diverse interface options, it ensures reliable operation even in harsh environments, thereby providing quality assurance for your equipment needs from a trusted factory in China.

Product Description

Product Specifications

With four-way analog acquisition, 16-bit high-precision A/D simultaneous sampling function.
It has two-channel pulse counting function and two-channel switching value sampling function.
With a DC 24V output, 20 mA drive capability (dedicated to power supply of two-wire sensors).
With a RS485 instrument communication interface, supporting MODBUS_RTU protocol.
USB interface is used to set parameters.
The parameter type, range, starting point, upper and lower limit alarm threshold and pulse bottom of the collected data can be configured.
Configurable station number, time, communication parameters, etc.
Support dynamic domain name and fixed IP.
UDP or TCP mode supporting data transmission.
All operating parameters can be queried and set both locally and remotely.
With power-off memory function, parameters do not need to be reset after power off.
Equipped with large-capacity EEPROM, it can save data once a minute and can save historical data for one month.

Product Features

SM626H-A can wirelessly transmit the collected signals

Main Parameters

Installation Dimension length 83 mm × width 94 mm
Shell Size 123 mm × 105 mm × 33 mm
Working Temperature -20 ℃ ~ + 80 ℃
Power Input Voltage DC 9 ~ 24V
Analog Input Impedance 250Ω (4~20mA, 0~5V DC)
Protection Class IP65

Frequently Asked Questions

What types of signals can the SM626H-A collect?
The device features four-way analog acquisition supporting 4 ~ 20mA and 0 ~ 5V DC signals with 16-bit high-precision A/D simultaneous sampling. It also includes a two-channel pulse counting function and a two-channel switching value sampling function.
Can the device power external sensors directly?
Yes, it provides a dedicated DC 24V output with 20 mA drive capability, which is specifically designed to power two-wire sensors.
How are the parameters configured and managed?
Parameters can be set locally via the USB interface. Additionally, all operating parameters can be queried and configured both locally and remotely. Supported settings include station number, time, communication parameters, and alarm thresholds.
Does the device store data locally if power is lost?
Yes, the device features a power-off memory function. It is also equipped with a large-capacity EEPROM that can save historical data once per minute and store it for up to one month.
What are the environmental limits and protection rating?
The device operates within a temperature range of -20 ℃ to +80 ℃ and features an IP65 protection rating, making it suitable for various industrial environments.
What communication protocols and networks are supported?
It features an RS485 interface supporting the MODBUS_RTU protocol. For network transmission, it supports UDP or TCP modes, dynamic domain names, fixed IPs, and is compatible with foreign communication networks.

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