body { font-size: 75%; color: #000; font-family: Open Sans,Arial,Helvetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #description { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px solid black; border-bottom: 1px solid black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px solid black; border-top: 1px solid black; } For Echolink & Zello YY Voice Interface Board Controller Radio-Network USB Sound Card Version R1 Controller1. Built-in USB sound card chip, with high-quality audio input and output.2. Built-in USB serial chip. E.g. launch control using RTS, receive control using DSR. (ECHOLINK User)3. The built-in audio chip controls the radio's PTT on and outputs the sound to the speakers by the radio-compute-controller.(ZELLO User)4. The control- forwards the input-voice of the microphone with the of the SQL radio signal from the USB chip(ZELLO User)5. The USB-Radio Interface is compatible for AllstarLink. GPIO Detect COS and CTCSS input . GPIO outputs and control the PTT (ASL soundcard function).6. The user's computer will not get Power/RF interference noise from the power supply from radio because the R1 has the s and the isolating nsformer.7. R1 introduce the of electric conductor or circuit (inductance) to isolate Power/RF interference and high-frequency .8. Full Metal case, shields all other interference.9.Industrial design with standard production proce.10. LED status indicators.Colour:blueMaterial:MetalPackage Contents:1 x R1 controller2 x USB-D Cable1 x 6 PIN CableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.