Passive CCTV Power Video Audio Balun Transceiver for HDCVI HDTVI AHD Analog Features: Innovative combination design,compact size and easy installation,  built in transient suppression protection. ABS plastic case, power indicator, real-time display of power supply status,no power is needed. 60dB crosstalk and noise immunity,high transmitter quality. Compatible for all HD-CVI, HD-TVI, HD-AHD. Support HD-CVI/AHD/TVI analog HD cameras and analog PDU cameras at the same time. The 720P / 1080P TVI camera can reach 250 meters. The 720P AHD camera can reach up to 320 meters. Specifications: Type: JR-HD216PV  Shell Material: ABS Color: Black Frequency Response: DC to 60Mhz Attenuation: 0.5dB type Video Formats: NTSC, PAL and SECAM CMRR: 60dB Surge Protection: 4KV ESD: 8KV Connectors: Male BNC and "Prees-Fit"Terminal blocks Impedance: BNC: 75 ohmas Terminal: 100 ohms Working Temperature: -10 ℃ to +70 ℃ Storage Temperature: -30 ℃ to +70 ℃ Humidity: (non-condensing) 0-95Percent Size: Approx.4.7*2.6*2.0cm/1.9*1.0*0.8in  Cable Length: Approx.11.6cm/4.6in Package Weight:70.0g/2.5oz Package List:  1 Pair * Video Transceiver Notes: 1. RJ45 Video Balun is not waterproof, for indoor use only. 2. Make sure the RJ45 for Camera Side and DVR Side are the same standard. Wrongfully mixing the colors may result in burning the camera and devices. 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.