Features 1、Fine workmanship, with cost effectiveness for your own local CATV system. 2、VHF working frequency for PLL controlled, HD input, A/V output, RF output. 3、Support NTSC and PAL TV format output, no need to install driver program, portable, flexible, plug and play. 4、Made of high quality ABS material, sturdy, durable and long service life. 5、Professional manufacturing, stable characteristics and high reliability. Specification Condition: 100% Brand New Item Type: Modulator Model: HDM66 Material: ABS Color: As Pictures Shown TV Standard Format: PAL / NTSC Frequency Range: PAL：55.25MHz/62.25MHz；NTSC：61.25MHz/67.25MHz Output Level: 75~85dBuV Input Level: 0.77Vp-p Suitable for 80％+ /-10％ Modulation Sound System: M = 4.5MHz，B / G = 5.5MHz Input Port: HD Output Port: for RCA Female RF Input: Female RF Output: Female Input Resolution: 1080P / 1080i / 720P / 576P / 576i / 480p HD Version: 1.3 HDCP Version: 1.3 Consumption Power: 500mA（min）/ 5VDC Working Temperature: 0℃~+ 40℃ Weight: Approx. 161g Package List 1 x Modulator 1 x Cablw Wire 1 x Manual