Preface
Product Introduction
Hardware Introduction
Quick Start
This chapter describe the steps to quickly configure this device. If you requires more advanced settings, please refer to operation guide chapter.
Operation Guide
Installation
Battery Replacing
Uplink and Downlink
- Overview
- Uplink Data
  This chapter describes the reported data of the device.
- Downlink Command
  This device supports downlink commands for configuration and control. The downlink application port is 85 by default.
- Historical Data Enquiry
  The device supports data retrievability feature to send downlink command to enquire the historical data stored in the device. Before that, ensure the device time is correct and data storage feature was enabled to store data.
Services

Overview

All messages are based on following format (HEX), the Data field should follow little-endian:


Channel1	Type1	Data1	Channel2	Type2	Data2	Channel3	...
1 Byte	1 Byte	N Bytes	1 Byte	1 Byte	N Bytes	1 Byte	...