Wholesale 4-20mA to RS485 Multivariable Converter SM626H-A-0 for Industrial Use - China Supplier Factory Manufacturer, Factories

The SM626H-A-0 data acquisition unit is a cutting-edge micro RTU system developed by a leading China supplier and factory. Powered by an advanced ARM microcontroller, this unit features high-precision operational amplifiers, interface chips, watchdog circuits, and embedded communication modules, ensuring stable and reliable performance, Designed specifically for industrial product integration, the SM626H-A-0 boasts exceptional capabilities in varying temperature ranges, vibration resistance, electromagnetic compatibility, and interface diversity. This makes it highly effective for remote data acquisition in harsh environments, providing a cost-efficient solution for your data collection needs, The SM626H-A All-Netcom Data Collector also integrates GPRS and CDMA communication, further enhancing its functionality and versatility. Trust this high-tech product for unparalleled quality assurance and stable operation, making it the ideal choice for your industrial applications. Choose a trusted China supplier and factory for your data acquisition solutions

Product Description

Product Core Capability: SM626H-A-0 collects 4 channels of 4-20mA analog signals and outputs through 1 channel of RS485 communication.

Product Specifications

Four-way analog acquisition with 16-bit high-precision A/D simultaneous sampling.
Two-channel pulse counting and two-channel switching value sampling functions.
DC 24V output with 20 mA drive capability (dedicated for two-wire sensors).
Dedicated RS485 instrument communication interface.
USB interface for easy parameter configuration.
Power-off memory function; settings are retained after power loss.

Main Parameters

Installation Dimension 83 mm (L) × 94 mm (W)
Shell Size 123 mm × 105 mm × 33 mm
Working Temperature -20 ℃ ~ + 80 ℃
Power Input Voltage DC 9 ~ 24V
Switching Values Two optical non-quarantine dry contacts
Protection Class IP65

Frequently Asked Questions

What are the signal acquisition capabilities of the SM626H-A-0?

The SM626H-A-0 features four-way analog acquisition with a 16-bit high-precision A/D simultaneous sampling function, along with two-channel pulse counting and two-channel switching value sampling.

Can this module power external sensors directly?

Yes, it provides a DC 24V output with a 20 mA drive capability, which is specifically dedicated to the power supply of two-wire sensors.

How do you configure the parameters on this device?

You can set and configure parameters via the built-in USB interface. Collected data parameter type, range, starting point, and pulse bottom can all be configured.

Do I need to re-configure the device after a power outage?

No, the module features a power-off memory function, ensuring that all configured parameters are retained and do not need to be reset after power off.

What are the physical dimensions and environmental ratings?

The installation dimension is 83 mm × 94 mm, with a shell size of 123 mm × 105 mm × 33 mm. It is rated at IP65 and operates between -20 ℃ and +80 ℃.

What interface is used for communication?

It features one dedicated RS485 instrument communication interface, designed specifically for reliable RS485 industrial communication.

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