That depends. Some scanners will have built-in network connectivity, so that any computer on the network can use it. Others will not have this capability, but can be shared through software running...
Gray Scale: Using black and white and shades of gray, the scanner is able to translate the image into gray scales. Why would you use a gray scale scanner? If you plan to print on a black and white...
No. I saw nothing about it being able to decode APCO codes. I also was not able to locate anything in the manual about it being able to handle trunked systems. The link below in the Related Links...