1.4. Characteristics of the modules
1.4.1. The basic module of electronics Fermax PBX DP
The basic module of Fermax IP DP panel is supplied in two versions - with two
pushbuttons - Fermax IP DP-2 (a version for 1 or 2 pushbuttons) and two pushbuttons
with a possibility of expansion by additional 8 pushbuttons, i.e. each basic panel
allows connection of up to 10 pushbuttons with no further accessories of Fermax IP
DP panel. The basic module can be further expanded by additional 8 pushbuttons via
modules called Fermax PBX DP EXP and a keypad module called Fermax PBX KEY.
Picture 1 Schematics of connection and set-up elements
Содержание PBX EA
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