Wuhan WTR Expert Technology Co., Ltd.
Remote Terminal Unit SCJ-RTU01
SCJ-RTU01 remote terminal unit is a low-power IoT data acquisition terminal integrated with a 4G DTU.
Classification:
Contact:
Features
● Integrated with a 4G DTU internally, no external DTU is needed for communication.
● Equipped with a 2.8-inch TFT display and operation buttons for convenient on-site debugging.
● Supports 512MB SD card storage by default (1-minute data can be stored for 3 years).
● Supports TYPE-C USB interface for easy connection to a computer.
● Supports multiple 485 and RS232 interfaces.
● Supports 2 channels of 4-20mA output and 2 channels of 4-20mA analog input.
● Supports 2 channels of pulse/switch signal input.
● Supports local/remote configuration upgrade and historical data retransmission function.
● Extremely low standby power consumption.
● Supports simultaneous data transmission to 4 central stations (4 central stations can send data simultaneously at the same time).
● Supports communication with 4 central stations using different communication protocols.
Parameter
| Parameter | Explanation |
|
Power supply |
DC 12V/24V 2A (limiting DC 6-28V) usually for DC12V 24W power supply |
|
Working current |
<5.5 mA @ DC12V 25℃ ① |
|
Standby current |
<0.6mA @ DC12V 25℃ ① |
|
Operating Temperature |
-30℃-70℃ |
|
Storage temperature |
-35℃-75℃ |
|
RF conductance sensitivity |
LTE FDD B1/B3/B5/B8/B34/B38/B39/B40/B41 <-99dBm ② |
|
RF output power |
LTE FDD B1/B3/B5/B8 -44dBm ~ 23dBm (±2dBm) LTE TDD B34/38/B39/B40/B41 -42dBm ~ 23dBm (±2dBm) ② |
|
Maximum output current |
<2A @DC12V (the total current output to the sensor should not exceed 2A) |
|
SIM card type |
MicroSIM (full Netcom 4G SIM card) |
|
Display screen |
2.8 inch TFT LCD 320*240 resolution |
|
Antenna interface |
SMA external thread inner hole (using internal thread 4G antenna) |
|
Transmission mode |
Ethernet /4G/ customized 2G/external lora/WIFI/BeiDou communication |
① Select solar power supply, low power consumption mode: When measuring, the screen goes off, the DTU shuts down, and the current consumed by the sensor is not included. The working current and standby current are different in other modes.
② The parameters of the internal 4G DTU may vary under different conditions.
Keyword:
Remote Terminal Unit SCJ-RTU01
Application Case
Wuhan Shuicejia Wireless Plumb Bob Radar Flowmeter - Plumb Bob Cableway Radar Flow Measurement
Solution for natural river array radar wave flow measurement system
Project Plan for Monitoring Water Quality and Flow in Urban Flood Control and Drainage Pipe Networks
Implementation Plan for the Construction of Mountain Flood Field Monitoring Station Equipment
Groundwater Monitoring Equipment: The Watchful Eyes Safeguarding Groundwater Resources
Wuhan Watersurvey Technology: Tackling Technical Challenges, Bolstering the Yangtze River Basin Water Monitoring System Upgrade
FAQ
Q
Q: Are you trading company or manufacturer ?
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A
A: We are a manufacturer, committed to producing high accuracy, long-term stability, cost-efficient pressure/ level/ temperature measuring instruments.
Q
Q: What's your quality control system?
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A
A: All of our products are completed with inspection before shipment. And all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO, we could send the certification test of our company to you.
Q
Q: What is the warranty of your products?
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A
A: 2 years for level transmitter and pressure transmitter series others are 5 years from shipment date, for non-man-made damages.
Q
Q: What is your shipping method?
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A
A: Small orders are delivered with DHL, FedEx, TNT, UPS , EMS. Large orders are recommended to ship by sea.
Q
Q: Do you provide samples ?
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A
A: Yes,we have materials in stock to help you to get the samples as soon as we can.
Q
Q: How long will you give me the reply?
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A
A: We can support you 24Hours online service via email, skype, what'sapp, facebook etc within 1 hour.
Leave Message
If you have already experienced our product, please let us know your true feelings. Your satisfaction is our driving force for progress, while your suggestions are our valuable asset for continuous improvement.
Contact Us
Contact Us
Add: Lianxiang Enterprise Center, No.11 Fenghuang Avenue, Canglong lsland, Jiangxia Distrlct, Wuhan City Hubei Province
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