Specifications: ITEM 201T 201R 2.4GHz antenna Internal omni-directional antenna Internal Omni-directional antenna 433MHz antenna external omni-directional antenna external Omni-directional antenna Transmit power 10dBm(Typical) - Sensitivity - -85dBm(Typical) Frequency band 2.400~2.4835GHz 2.400~2.4835GHz Channel Customer 4 selectable channels 2414, 2432, 2450, 2468 MHz 4 selectable channels 2414, 2432, 2450, 2468 MHz Input format Available in NTSC or PAL - Output format - Available in NTSC or PAL Video input level 1Vp-p @75¦¸ - Audio input level 1 Vp-p@600¦¸ - Video output level - 1Vp-p @75 ¦¸ Audio output level - 1 Vp-p@600¦¸ Input / output Connector MINI 6 DIN MINI 6 DIN Operating condition Indoor usage recommend Indoor usage recommend Remote control frequency 433.92MHz 433.92MHz IR carrier frequency 32~38KHz 32~38KHz Power Consumption 9Volt DC, 300mA(Typical) 9Volt DC, 300mA(Typical) Operating Temperature -10¡æ ~ +60¡æ -10¡æ ~ +60¡æ. Dimension/Weight 20*13*11 cm / 0.94 KG Carton Size/ Quantity 46*41.5*28 cm / 16 PCS Packing:white box/gift box/OEM.