Wireless AV sender 5.8ghZ av sender--501S 1.8 selectable channels (Dip Switch) ; 2.Transmit the crisp A/V signal with radio frequency ; 3.5.8GHz antennas embedded into housing ; 4.Remote control the A/V source with IR extender ; 5.Compatible with Camcorder or CMOS camera application ; 6.NTSC / PAL video format available. ITEM501T501R5.8GHz antennaDirectional flat antennaDirectional flat antenna433MHz antennaInternal omni-directional antennaInternal Omni-directional antennaTransmit power23dBm(Typical)-Sensitivity--86dBm typeFrequency band5.725GHz 5.865GHz5.725GHz 5.865GHzChannel Customer8 selectable channels8 selectable channelsInput formatAvailable in NTSC or PAL-Output format-Available in NTSC or PALVideo input level1Vp-p type @75 ohm-Audio input level1Vrms-Video output level-1Vp-p type @75 ohmAudio output level-1VrmsInput / output ConnectorMINI DIN jackMINI DIN jackOperating conditionIndoor usage recommendIndoor usage recommendRemote control frequency433.92MHz433.92MHzIR carrier frequency32 38KHz32 38KHzPower Consumption9Volt DC, 500mA(Typical)9Volt DC, 500mA(Typical)Dimensions148mm×126mm×41mm148mm×126mm×41mmOperating Temperature-10 +60-10 +60 Dimension/Weight 22*16*9 cm / 0.99 KG Carton Size/ Quantity 45*38*33 cm / 16 PCS