The Yealink CT300 is a cutting-edge device navigator designed for comprehensive room management, offering effortless control, configuration, and monitoring of all in-room devices. With multiple versatile hardware interfaces, including RS232, Relay, and RS422/485, the CT300 supports extensive customization for tailored positioning and seamless integration. Its flexible automation capabilities provide intelligent, streamlined solutions for professional room environments.
Key Features and Benefits
Comprehensive Hardware Interfaces for Seamless Device ControlThe Yealink CT300 features an extensive array of hardware interfaces—RS232, RS422/485, Relay, GPIO, IR learning, and IR out control—providing unmatched flexibility for device integration and control. Its versatile connectivity empowers seamless automation and precise management of diverse room devices, making it an ideal solution for professional AV environments.Efficient Management with Dual Network PortsWith two network ports, the Yealink CT300 enables the separation of management and device control, ensuring secure, efficient network traffic and better overall system performance.Effortless Third-Party Integration via Open APIYealink empowers seamless third-party device integration with its powerful Open API capabilities, enabling flexible and customized solutions.
Specifications
Hardware Interface
| Parameter | Description |
|---|
| Hardware Overview | 1 × PoE port1 × RJ45 port6 × RS232 port2 × RS422/485 port2 × IR out port4 × Relay port4 × GPIO in/out1 × IR Learning port1 × MGMT port1× 12V/2A power supply port |
| RS232 | 2 bidirectional RS232 portsBaud Rate: 300~11520 baudPin configurations: Pin1=Tx, Pin2=Rx, Pin3=Gnd |
| RS422/485 | 2 bidirectional RS422/485 portBaud Rate: 300~11520 baudPin configurations:RS422: Pin1=Tx+, Pin2=Rx+, Pin3=Gnd, Pin4=Tx-, Pin5=Rx- RS485: Pins 1 and 2 (tied together)=data+, pin3=Gnd, pins 4 and 5 (tied together)=data- |
| IR Out | 2 IR output portCarrier Frequency: 34kHz to 42kHzPin configurations: Pin1=Tx, Pin2=Gnd |
| Relay | 4 normally open relaysRated: 30VDC, 2APin configurations: Pin1=Common, Pin2=No |
| GPIO | 4 analog input or digital input/digital outputDigital Inputs:Input voltage range: 0 to 24VDCInput impedance: 29k ohmsProgrammable pullup: 1k ohms to +5VDCThreshold low to high: Programmable range: 0~24VDC, default=2.8VThreshold high to low: Programmable range: 0~24VDC, default=2VAnalog Inputs: 12bit A/D, 0 to 24VDCDigital Outputs: 3.3V, 3.3mAPin Configurations: Pin1,2,3,4=GPIO In/Out, Pin5=Gnd, Pin6=12VDC |
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