CHANGE THIS TO WHAT THE PRODUCT IS AND COPY INTO THE MASTER PAGE A21. Key Features2. Technical Specification• It is applicable to all kinds of IP cameras.• One cable transmits all signals and DC power.• Downlink data throughput (from camera to receiver) of up to 28 Mbit/s.• Uplink data throughput of up to 4 Mbit/s.• Built-in electrical transient voltage suppressor (TVS) and gas tube arrester (GTA) protection on LINK IN / LINKOUT ends.• Supports P/T/Z (pan, tilt, zoom) cameras.• Up to 800 meters range with DC power transmission.Model Number VDS4020SPECIFCATION OF VDS4020-R SENDEREthernet 10/100Mbps Ethernet standardLink OUT/IN with DC INLink Signal: Downlink 18MHz (output signal)Downlink Signal Bandwidth: 8.5MHzDC IN: +28V to +48VDownlink Throughput 28MbpsPower Output PoE Power, DC 48V,15.4W, Meets IEEE802.3af, class 0 (include 1-4)Unit Dimensions (L x W x H): 84mm x 50mm x 25mmWeight 135 gramsOperating Temperature -10 to 50°C (14 to 122°F)Relative Humidity 20% to 90%, noncondensingSpecification of VDS4020-L ViewerEthernet 10/100Mbps Ethernet standardLink OUT/IN with DC OUTLink Signal: Uplink 39MHz (output signal)Uplink Signal Bandwidth: 2.5MHzDC OUT: +47VUplink Throughput 4MbpsDC Power Input DC 48V ± 8%, 1.25Amps maxUnit Dimensions (L x W x H): 84mm x 50mm x 25mmWeight 98 gramsOperating Temperature -10 to 40°C (14 to 104°F)Relative Humidity 20% to 90%, noncondensing*Design and Specifications are subject to change without notice.