User guide

3．Caution light function (only in the ET-1000 model)

4．Passing door protection (only in the ET-1000 model).

There are corresponding accesses for this

function and provide 24v-35v caution light

voltage. Suitable for caution light with DC

24v-28v, current≤100mA. For use AC 220V

power caution lights, please purchase the

adapter, and wiring as required.

This function ensure that the door can’t be opened until the small passing door is

closed. The door panel won’t be damaged.