Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-03-16
Featured Z7-821 manuals
Tangshan Zhongzhi Technology Z7-821 Wireless Temperature Collector User Manual
The Z7-821 wireless temperature collector is designed for short‑range indoor temperature monitoring and transmission. It offers a wide measurement range, high accuracy, and robust anti‑interference design, with a rail‑mountable housing.
The manual provides detailed wiring instructions, power‑up procedures, communication settings (433 MHz, 1200 bps), and command protocols for reading temperature, setting device address, and displaying data. Safety and handling notes are also included. This manual is written in Chinese.
Covers: Purpose · Features · Technical Specifications · Physical Dimensions and Installation · Wiring · Operation Instructions
Latest Z7-821 manuals
Z7-821 Wireless temperature collect Instrument quick Introduction
Z7-821 wireless temperature collector can collect temperature, switch and other signals through GPRS/GSM network, support active reporting and caller-response two data transmission methods, and support SMS query and SMS alarm function.
Tangshan Zhongzhi Technology Z7-821 Wireless Temperature Collector User Manual
User Manual 1 pages · 162 KB · ZHUser manual for the Z7-821 wireless temperature collector, covering specifications, installation, wiring, operation and communication.
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 Z7-821 manuals
How do I power on the Z7-821 device?
Connect the antenna and PT1000 sensor first, then apply power; the device will display its address within 15 seconds.
From: Tangshan Zhongzhi Technology Z7-821 Wireless Temperature Collector User Manual
What does the communication indicator LED indicate?
A green LED means the device has received a command from the host, while a red LED indicates the device is responding.
From: Tangshan Zhongzhi Technology Z7-821 Wireless Temperature Collector User Manual