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- Last added
- 2026-10-14
Featured Changhai manuals

Changhai SWP-NSR300 Intelligent Monochrome Paperless Recorder User Manual
The Changhai SWP-NSR300 is an intelligent multifunctional secondary instrument designed for monitoring, controlling, recording, and remote transmission of process parameters. It features a 5.6-inch high-brightness monochrome LCD, a microprocessor with flash memory, and a compact aluminum alloy housing. The device supports up to 12 input channels, 12 relay outputs, and 6 DC24V power supply outputs, utilizing a card-based modular structure for flexibility. This manual is written in Chinese.
Covers: Overview · Main Technical Indicators · Installation and Wiring · Operation Instructions · Display Screens · Configuration Settings
Latest Changhai manuals
Changhai SWP-NSR300 Intelligent Monochrome Paperless Recorder User Manual
User Manual 57 pages · 1.5 MB · ZHThis manual covers the installation, operation, configuration, communication, and maintenance of the Changhai SWP-NSR300 intelligent monochrome paperless…
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 Changhai manuals
What is the maximum storage capacity of the SWP-NSR300?
The device has a built-in storage capacity of up to 192 Mbit.
From: Changhai SWP-NSR300 Intelligent Monochrome Paperless Recorder User Manual
What is the maximum communication rate supported?
The recorder supports data exchange rates up to 57600 bps.
From: Changhai SWP-NSR300 Intelligent Monochrome Paperless Recorder User Manual
