Welcome to our store！</br> 1、SUPPORTS NTSC FORMAT OUTPUT: HD Multimedia Interface RF modulator supports NTSC format output, frequency range: CH3=61.25MHz CH4=67.25MHz. 2、1080P PLL CONTROL: 1080P PLL control VHF working frequency, HD Multimedia Interface input, RF input and output. 3、FINE WORKMANSHIP: RF modulator is well made and suitable for your local CATV system. Supports HD Multimedia Interface 1.4 and HDCP 1.4. 4、PLUG AND PLAY: HD Multimedia Interface to RF modulator requires no driver installation, portable, flexible, plug and play. 5、RUGGED AND DURABLE: RF modulator is made of ABS material, durable and long life. Professionally made for stable performance. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: HD Multimedia Interface RF Modulator Model: HDM61 Material: ABS TV Standard Format: NTSC Frequency Range: NTSC: CH3=61.25MHz CH4=67.25MHz Output Level: 80±5dBuV Sound System: M=4.5MHz Input Port: HD Multimedia Interface RF Input: F Female RF Output: F Female Input Resolution: 1080P 1080i 720P 576P 576i 480p HD Multimedia Interface Version: 1.4 HDCP Version: 1.4 Input Voltage Current: DC 5V 500mA <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x HD&nbsp;Multimedia&nbsp;Interface&nbsp;RF&nbsp;Modulator 1 x Power Supply Cable 1 x Instruction Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>