产品名称：BLACK BOX ACU3201A 
型号：ACU3201A 
品牌：BLACK BOX

描述：
 Support 1600 x 1200 resolution up to 164 feet (50 m) away!
Perfect for graphics-intensive extension application.
Choose the ACU3222A to place a serial device and an audio device at your
 remote .
规格：
Model with serial and audio functionality enables you to connect to devices
such as touch screens and to hear audible alarms.
All models are flash upgradable.