4011 D7 Expansion Mod D715, D725, D765

The 4011 D7 Expansion Module in black is a must - have for all 700 series telephones with USB ports. It features a high - resolution black & white graphical display with a backlight, making it easy to read in various lighting conditions. With 18 freely programmable multicolor LED function keys and self - labelling LED keys, you can customize your phone experience to your needs. It has a dual - angle foot stand (46° and 28°), allowing for comfortable viewing. Fully configurable via the host phone, it's a plug - and - play device. You can daisy - chain up to 3 modules, and the first D7 module gets power from the phone via the USB port.

Using this 4011 D7 Expansion Module is a breeze. First, connect it to your 700 series phone with a USB port. It's plug - and - play, so it should start working right away. You can configure the 18 function keys through your host phone according to your preferences. The dual - angle foot stand lets you adjust the module to a comfortable viewing position. When it comes to maintenance, keep it in a clean and dry place. Avoid exposing it to extreme temperatures or moisture. If you want to daisy - chain multiple modules, just connect them in sequence, but remember you can only daisy - chain up to 3 modules. And always make sure your phone has enough power to supply the first D7 module via the USB port.