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...Telephone Wire with Telecom Cable Application: The cable is used to connect and control the power limited equipment with rated voltage below 30V. Such as inside telephone, door bells and alarm system. Operat...
...Telephone Drop Wire with Steel Telecom Cable Application: The cable is used to connect and control the power limited equipment with rated voltage below 30vV. Such as inside telephone, door bells and alarm sy...
... as inside telephone, door bells and alarm system. Operating temptature: the permitted long term operating temprature: -10℃-60℃. If you have technical support from an engineer, please let us know the type of...
...Telephone Wire with Telecom Cable Application: The cable is used to connect and control the power limited equipment with rated voltage below 30V. Such as inside telephone, door bells and alarm system. Operat...
... as inside telephone, door bells and alarm system. Operating temptature: the permitted long term operating temprature: -10℃-60℃. If you have technical support from an engineer, please let us know the type of...
...Telephone Drop Wire with Steel Telecom Cable Application: The cable is used to connect and control the power limited equipment with rated voltage below 30vV. Such as inside telephone, door bells and alarm sy...
Product Description JR212-FK SIP Vandal Resistant Keypad Phone With LCD Display Screen Casing Material Stainless steel steel body Colors RED, YELLOW, GREY Handset Material ABS material handset with stainless st...
Product Description Speed Dial Hotline Emergency Waterproof Vandal Proof Bank Phone JR202-CB Vandal resistant handset with Holder to fixed better. Standard hook switch is Magnetic Hook,available for mechani...
Product Description full keypad stainless steel rugged jail prison phone with handset Color: standard gray, (red, yellow, blue, and others can be customized) Specification full keypad stainless steel rugged jai...
RS232 fiber media fiber converter supports 1ch 10/100M ethernet and 1ch RS232 data over 1 single mode or multimode fiber. The devices are directly compatible with NTSC, PAL, and SECAM camera systems. Especially...
... Key operation force 15-750g Dome springback time ≤5(ms) Substrate voltage 1500VDC High life time >1million times Operating Temperature -20—60(C°) Description: FPC membrane switch is the circuit is not an or...
RS485 fiber media fiber converter supports 1ch 10/100M ethernet and 1ch half-duplex RS485 data over 1 single mode or multimode fiber. The devices are directly compatible with NTSC, PAL, and SECAM camera systems...
Reverse RS485 fiber media fiber converter supports 1ch 10/100M ethernet and 1ch reverse RS485 data over 1 single mode or multimode fiber. The devices are directly compatible with NTSC, PAL, and SECAM camera sys...
This analog video fiber converter realizes synchronous, distortion-free, high-quality transmission of 1 analog video and 1 bidi rs485/RS232/RS422 data or 1ch bidirectional/unidirectional analog audio signals th...
The analog video to fiber converter realizes synchronous, distortion-free, high-quality transmission of 2 analog video and 1 RS485/RS232/RS422 data or 1ch unidirectional or bidirectional analog audio signals th...
The video fiber transmitter and receiver realizes synchronous, distortion-free, high-quality transmission of 4ch analog video and 1 RS485/RS232/RS422 data or 1ch unidirectional or bidirectional analog audio sig...
...resistance flash over fault of power cables, high frequency coaxial cables, local telephone cables, street lamps and buried wires of various materials with different cross sections and different media. Featu...
...Display LCD operating voltage: LCD operating voltage is up to LCD drive chip. Usually,LCD operating voltage range is 2.8~5.0V. We recommend: 3V 3.3V 5V How to choose LCD type? 1.Usually,TN LCD is used very w...
... the loss of valued objects Education area: Prevent taking cheat-tool, such as: telephone, electronic dictionary, and so on Power 9V Operation frequency 22KHz Operation current <50mA Operate voltage 9V-7V Operate temperature -10°C to 50°C Weight 360g...
... in IEC 60950, IEC 60065, UL and CSA Standards. It is used to check limited access to telecommunications voltages (TNV), mainly telephone jacks and operator areas. Satisfies basic standard for telecom produc...