Feature:1. Compatibility: This RF modulator is fully compatible with all local CATV system, ensuring reliability for your own local cable television system, compatible with set top box and other AV source2. PAL NTSC Standard: This RF modulator converter offers VHF and UHF modulation with the option to choose between PAL and NTSC formats, catering to diverse broadcasting standards3. Adjustable Output Levels: Featuring adjustable output levels for both audible and video, as well as selectable output channels, this RF modulator allows for customized signal strength and clarity4. Frequency Range: With a frequency range of 47-868MHz, 6MHz, 7MHz, 8MHz bandwidth, it supports RF output for SLX and TV Links, ensuring compatibility with a wide range of devices and system5. Connection Type: TV modulator converter with infrared IR control, with 3.5mm connector, low insertion loss, ensuring stable and secure connection; support F female connector RF input and outputSpecification:Item Type: RF ModulatorStandard: PAL NTSCFrequency Range: 47-868MHzBandwidth: 6MHz, 7MHz, 8MHzOutput Impedance: 75ΩRF Output Level: 80-95dBuVInput Level: 0.77Vp-p for 80%±10% modulationSound System: m = 4.5MHz, B/G = 5.5MHz, I = 6.0MHz, D/K = 6.5MHzInfrared Connector: 3.5mm SocketCATV Isolation: >30dBInsertion Loss: <1.5dBAV Connection: AV FemaleRF Input: F FemaleRF Output: F Female.Package List:1 x Modulator1 x IR Cable1 x User Manual