描述
I. Product Overview
RC-HTT23RB wall mounted date, time, temperature, and humidity display screen (belonging to the RC-HTT series) is an industrial grade environmental monitoring and display device specially developed for judicial case handling scenarios such as public security, procuratorial, and judicial interrogation rooms, conversation rooms, and interrogation rooms. The product adopts600×400×50mmLarge silver aluminum alloy frame design, equipped with LED high-definition large screen, can display all key environmental data such as date, time (hour/minute/second), week, temperature and humidity clearly at the same time.
This product has passed the testing and certification of the National Testing Center, environmental protection certification, 6000V lightning protection safety testing, as well as the quality testing and certification of interrogation specific products by the Quality Certification Center of the Ministry of Public Security, and has applied for a national patent.
II. Core Features and Functions
1. Static Display, Anti Video Flashing - Special Design for Interrogation Room
RC-HTT23RB adoptsstatic display technology, and the display screen does not flicker during video recording. The surface has undergonespecial treatment to prevent white light, effectively eliminating white light interference and making the display screen content in the recorded image clear and distinguishable. This design is perfectly adapted to the synchronous video recording needs of interrogation rooms such as public security bureaus, procuratorates, courts, and prisons.
2. High definition LED large screen, displaying all data on one screen
equipped with600 × 400mmhigh-definition LED display screen, displaying all information such as date, time, week, temperature, humidity, etc. in large font. The visible distance is up to 25 meters, suitable for interrogation rooms, conversation rooms, and other places with an area of less than 20 square meters. Silver aluminum alloy edging design, moisture-proof, sturdy, safe, high-end and atmospheric.25 metersSuitable for interrogation rooms, conversation rooms, and other places with an area of less than 20 square meters. Silver aluminum alloy edging design, moisture-proof, sturdy, safe, high-end and atmospheric.
3. Industrial grade high-precision sensor
Product selection: International renowned manufacturers Sensor:
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Temperature sensor: Swiss Sensirion (or American ADI/MAXIM), measurement range -40 ℃~120 ℃ (some specifications -50 ℃~150 ℃), accuracy± 0.5 ℃
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Humidity sensorSensirion from Switzerland (or HONEYWELL from the United States), measurement range 0~100% RH, accuracy±3%RH
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Timing clockMAXIM high-precision clock chip from the United States, with an annual error of less than20 seconds(Some specifications are less than 15-30 seconds)
4. Automatic timing and power-off memory function
Built in button battery,The time chip can still run normally during a power outageAfter restarting the external power supply, the time is automatically calibrated, eliminating the hassle of manual settings. The time and temperature/humidity values can be determined by the markings on the casingphysical film buttonon the casing, making the operation simple and comfortable.
5. Rich communication interfaces, seamless integration with interrogation systems
OptionalRS232, RS485, WIFI or Ethernet interfacesIt can be connected to the interrogation host through the RS485 interface to achieve:
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The temperature and humidity values are automatically synchronized and displayed on the close-up camera screen
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Display screen time and interrogation host timeFully synchronized(Second level synchronization)
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WithTianjin Tiandi Weiye, Hangzhou Hikvision, Suzhou Keda, Shenzhen Dingxin Hongji, Zhejiang DahuaSeamless integration with mainstream interrogation systems
6. Electromagnetic compatibility and robust design
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Electromagnetic compatibility design, capable of working normally in complex electromagnetic environments
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The front panel is made of high-strength, anti-aging imported transparent acrylic board, with a four corner circular arc design
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The panel is printed with ink screen printing, which is beautiful and elegant, and will never fade
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back sideDesign of gourd hole wall hanging, can be wall mounted or embedded for installation
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The power and communication cables both come out from the back, neat and beautiful
3, Technical parameters
| parameter item | Specification |
|---|---|
| Product Name | Temperature and humidity time display screen |
| series | RC-HTT series |
| model | RC-HT23RB |
| external dimensions | 600 × 400 × 50mm |
| visible distance | 25m |
| installation method | wall mounted (hulu hole) |
| temperature sensor | Sensirion, Switzerland (partially compliant with American ADI/MAXIM) |
| Temperature measurement range | -40 ℃~120 ℃ (partially -50 ℃~150 ℃) |
| Temperature measurement accuracy | ±0.5℃ |
| Temperature adjustment range | ±10℃ |
| humidity sensor | Sensirion from Switzerland (some specifications from HONEYWELL in the United States) |
| Humidity measurement range | 0~100%RH |
| Humidity measurement accuracy | ±3%RH |
| Humidity fine-tuning range | ±10% |
| Timing clock | MAXIM, USA |
| Time accuracy | 2PPM, Annual error<20 seconds |
| power supply voltage | AC220V ± 15% or DC12V |
| rated power | 15W |
| Communication Interface | RS232, RS485, WIFI, Ethernet (optional) |
| Communication Protocol | MODBUS TCP / MODBUS RTU |
| Communication Parameters | 9600, 8, N, 1 |
| Usage Conditions | Non corrosive gas environment (corrosive environment needs to be customized) |
| Border Colors | Silver (conventional), Gold, Black, Champagne |
IV. Applicable Scenarios
RC-HTT23RB is suitable for various places that require precise environmental monitoring and synchronous video recording:
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Public Security Bureau Interrogation Room
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Procuratorate Inquiry Room
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Court of Justice
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Prison Talk Room
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Enterprise Meeting Room
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Bank Business Hall
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Operating Room
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Home
V. Button Operation Instructions
The display screen has four physical buttons, which are easy and convenient to operate:
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Calibrate Temperature and Humidity: Press the back button to enter the calibration state → Press the increase/decrease button to adjust the temperature → Press the back button to switch to humidity → Press the increase/decrease button to adjust the humidity → Press the save button to exit
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Set the upper and lower limits of the alarm (alarm type): Press the increase button to enter the alarm upper limit setting → Adjust the temperature alarm upper limit → Press the back button Switch to humidity alarm upper limit → adjust value → press save button to exit
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Set communication address: Press the selection key 2~for 4 seconds to enter address settings → Press the increase/decrease key to adjust the address (range 1~99) → Press the save key to exit
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Display self-test: Press the selection key for 5 seconds, the display screen will automatically self-test from 9 to 0
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Turn off the buzzer: Press the selection key for less than 1 second (applicable to alarm type)
VI. Installation and after-sales
Installation method: Back gourd hole design, supporting wall mounted or embedded installation. It is recommended to install it in a suitable position behind the interrogation room, and the close-up camera can record the suspect and the display screen at the same time.
Storage conditions: Hang rings or hanging brackets, moisture-proof, avoid compression and collision.
Warranty Policy: From the date of product delivery, there is a one-year warranty, and material and labor fees will be charged after the warranty period. Why choose RC-HTT23RB?
7, Why choose RC-HTT23RB?
| Comparison Dimension | Advantages of RC-HTT23RB |
|---|---|
| Display Effect | Static Display, Anti Video Flicker, Anti White Light Processing |
| Measurement Accuracy | Temperature ± 0.5 ℃, Humidity ± 3% RH, Industrial Grade Accuracy |
| Time Accuracy | Annual error<20 seconds, automatic power-off departure |
| Communication capability | RS485 docking with mainstream interrogation systems |
| Quality certification | Certification by the Quality Certification Center of the Ministry of Public Security and the National Testing Center |
| Applicable scenarios | Special design for public security, procuratorial and judicial interrogation rooms |
| Visual distance | 25 meter large screen clearly visible |
Summary
RC-HTT23RB wall mounted date, time, temperature and humidity display screen is a professional level environmental monitoring device specially designed for judicial case handling scenarios such as public security, procuratorial and judicial interrogation rooms and conversation rooms. With core advantages such as static display anti flicker, industrial grade high-precision sensors, RS485 interrogation system docking, and LED high-definition screens, it has become an ideal choice for synchronous video environment monitoring in interrogation rooms of public security bureaus, procuratorates, courts, prisons, and other institutions. The product has passed multiple authoritative certifications, with reliable quality and perfect after-sales service.




