Feature: 1. Simple Operation: The HDM66 HD modulator support NTSC and PAL TV format output, no driver installation, portable, flexible, plug and play. 2. Applicable: The HDM66 HD modulator has fine workmanship, quality assurance, suitable for your local CATV system. 3. Parameters: PLL control of VHF operating frequency, HD input, A/V output, RF output. 4. Premium Material: The RF Modulator is made of high quality ABS material, durable, long service life. 5. Safe and Reliable: The CATV modulator has professional manufacturing, stable performance, high reliability. Specification: Item Type: Modulator Material: ABS Model: HDM66 TV Standard Format: PAL/NTSC Frequency Range: PAL: 55.25mhz / 62.25mhz NTSC: 61.25MHz / 67.25MHz Output Level: 80±5dBuV Sound System: M=4.5MHz, B=5.5MHz Input Port: HD Multimedia Interface Output Port: RCA Female Header Rf Input: F Female Rf Output: F Female Input Resolution: 1080P / 1080I / 720P / 576P / 576I / 480p HD Multimedia Interface Version: 1.3 HDCP Version: 1.3 Operating Temperature: 0℃~+40℃. Package List: 1 x Modulator1 x Power Cord Note: 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.