The document is the operation manual for the SLET1000-D data acquisition server, which is published by Shanghai Soobuu Industrial Co., Ltd. It introduces the features and functions of the SLET1000-D data acquisition server.
About this manual
The SLET1000-D is a strong‑drive remote digital temperature acquisition workstation that can connect up to 120‑240 DS18B20 sensors via 10 channels. It supports RS232, optional CAN/RS485/Ethernet, and operates on a 5 V DC power supply.
This manual provides an overview of the device, lists its technical specifications, describes the wiring and power connections, details the RS232/RS485 communication protocol, and explains the command set for reading and configuring sensors. It also includes a bill of materials for optional accessories. This manual is written in Chinese.
What's inside
- Overview
- Features
- Technical Specifications
- Communication Protocol
- Wiring and Power Supply
- Command Set
- Bill of Materials
Specifications
| Sensor type | DS18B20 |
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| Measurement range | -55 °C to +125 °C |
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| Resolution | 0.1 °C |
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| Accuracy | ±0.5 °C |
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| Measurement speed | 4 s per cycle |
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| Sensors per channel | 12‑24 |
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| Baud rate | 19200 |
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| Communication ports | RS232 (optional CAN, RS485, Ethernet) |
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| Power supply | DC 5 V 1 A |
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| Weight | 1000 g |
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| Storage temperature | -20 °C to 80 °C |
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| Operating temperature | -40 °C to +85 °C |
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| Maximum sensor cable length | >350 m |
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| Dimensions | 200 × 70 × 175 mm |
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| Supported DS18B20 sensors | 120‑240 |
Frequently asked questions
How many DS18B20 sensors can be connected to the SLET1000-D?
The SLET1000-D supports 120‑240 DS18B20 sensors, with up to 12‑24 sensors per each of its 10 channels.
What communication interfaces are available on the SLET1000-D?
The standard interface is RS232, and optional CAN, RS485, or Ethernet interfaces can be added.
Which command is used to read temperature data from the device?
Send the "@T" command followed by the device address; the device replies with "! [address]#T …" containing the temperature values.