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- Manuals
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- Languages
- ZH
- Last added
- 2026-10-15
Featured Juying manuals

Juying GPRS0404-PT Relay Control Card User Manual
The Juying GPRS0404-PT is a relay control card based on the DAM series, utilizing GPRS networks (Mobile or Unicom) for remote communication and control. It features four relay output channels and four PT100 temperature input channels, allowing for remote operation and monitoring of industrial equipment. Each device possesses a unique ID for secondary development and management via the Juying Cloud platform. This manual is written in Chinese.
Covers: Product Description · Product Features · Product Functions · Main Parameters · Communication Architecture · Usage Instructions
Latest Juying manuals
Juying GPRS0404-PT Relay Control Card User Manual
User Manual 23 pages · 1.8 MB · ZHThis manual covers the specifications, features, installation, and usage of the Juying GPRS0404-PT relay control card, including SMS configuration and…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Juying manuals
Which SIM card networks are supported?
The device supports Mobile and Unicom SIM cards, but does not currently support Telecom.
How is the actual temperature value calculated from the sensor?
The actual value is calculated by multiplying the returned value by 0.01.
