0102
China SM626H-A All-Netcom Data Collector - GPRS, 4G, Modbus - Reliable Performance from Trusted Suppliers and Factory
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.
The communication transceiver and module status indicator can clearly indicate the working attitude of the collector.
Support foreign communication network.
Product Features
SM626H-A can wirelessly transmit the collected signals
Main Parameters
Installation Dimension
length 83 mm × width 94 mm
Shell Size
123 mm long × 105 mm wide × 33 mm high
Working Temperature
-20 ℃ ~ + 80 ℃
Storage Temperature
-25 ℃ ~ + 80 ℃
Power Input Voltage
DC 9 ~ 24V
Analog Input Impedance
250Ω (can collect 4 ~ 20mA, 0 ~ 5V DC signal)
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 configurable settings include station number, time, communication parameters, data range, and alarm thresholds.
Does the device store data locally if power is lost?
Yes, the device features a power-off memory function so configuration parameters do not need to be reset. 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 dimensions and environmental limits of the device?
The shell size is 123 mm (L) × 105 mm (W) × 33 mm (H) with installation dimensions of 83 mm × 94 mm. It operates within a temperature range of -20 ℃ to +80 ℃ and features an IP65 protection rating.
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.