4进16出字符叠加器 (型号:WS-DJ204-16)
16进64出字符叠加器(静态叠加) (型号:WS-DJ1664)
16进32出字符叠加器(静态叠加) (型号:WS-DJ1632)
16进48出字符叠加器(静态叠加) (型号:WS-DJ1648)