Professional China China Industrial Telephone Emergency Vandal Resistant Telephone Wall Mounted Telephone

We consistently carry out our spirit of ”Innovation bringing development, Highly-quality ensuring subsistence, Management promoting benefit, Credit attracting customers for Professional China China Industrial Telephone Emergency Vandal Resistant Telephone Wall Mounted Telephone, Our concept will be to help presenting the confidence of each buyers with all the offering of our most honest support, and the right products.
We consistently carry out our spirit of ”Innovation bringing development, Highly-quality ensuring subsistence, Management promoting benefit, Credit attracting customers for China Weather Resistant Telephones, Weatherproof Telephones, We set “be a creditable practitioner to achieve the continuous development and innovation” as our motto. We would like to share our experience with friends at home and abroad, as a way to create a bigger cake with our joint efforts. We have several experienced R & D persons and we welcome OEM orders.

Signal secondary protection

Serial port protector is a plug-in adapter with protection circuit, which is used to protect signal system and equipment, and can be used in high transmission occasions. For example, the host and server protecting the port are installed in front of the serial port. The rated voltage is 8V and 12V, the maximum discharge current is 15ka, and the data transmission rate is 1mbit / s. For fine protection, the rated voltage is 12V DC and the rated discharge current is 100A (8 ~ 20 A) μ s) The data transmission rate is 1mbit / s.

Coaxial cable signal protector is used to protect 75 Ω～ ninety-three Ω The maximum amplified current is 20 Ka (8-20 KA) μ s) The data transmission rate is 16mbit / s. The over-voltage protector of antenna feeder (cable TV line) of broadcasting satellite is used to protect 75 kV Ω System equipment, such as antenna amplifier, broadcast satellite receiving system, etc. The maximum discharge current is 3.5 Ka (8-20 MA) μ s) The frequency range is 4-2050mhz.

We consistently carry out our spirit of ”Innovation bringing development, Highly-quality ensuring subsistence, Management promoting benefit, Credit attracting customers for Professional China China Industrial Telephone Emergency Vandal Resistant Telephone Wall Mounted Telephone, Our concept will be to help presenting the confidence of each buyers with all the offering of our most honest support, and the right products.
Professional China China Weather Resistant Telephones, Weatherproof Telephones, We set “be a creditable practitioner to achieve the continuous development and innovation” as our motto. We would like to share our experience with friends at home and abroad, as a way to create a bigger cake with our joint efforts. We have several experienced R & D persons and we welcome OEM orders.