- 800Hz:
- 900Hz
Independent switch control for each channel
Each channel can be disassembled separately, easy to maintain
Eight-channel data line integration, convenient and beautiful
Each channel Independent audio input and output, supports microphone and audio access
Powerful function
Wide power range, you can realize phone calls, text messages, data fax and other services through the serial port connection line. Compact size
The product is compact in size and can be directly connected to the interface provided by the product and the standard DC power plug (core). Dimensions are**, weight. Strong scalability
With powerful data transmission function, users can form a complete data communication system with the host computer without the need for other equipment. Each channel can be disassembled separately and can be used in various combinations. Strong anti-interference
The casing is made of cold-rolled plate material, which is sturdy and durable and can effectively withstand various harsh environments and strong electromagnetic interference. It also has extremely strong high-temperature heat dissipation capabilities and an excellent power supply servo circuit, which can maximize the Ensure normal use in substation equipment monitoring, factory workshop equipment monitoring and other environments. External environment indicators
Operating temperature ℃ Humidity range
_
Telephone