Farfisa PDX2000 Manual Del Usuario página 19

INTERCOM-VIDEOINTERCOM MULTI WAY SYSTEM WITH DIVISION IN RISERS
Table of maximum guaranteed distan-
ces between door unit and farthest
video indoor unit
Farfisa 2302/2302E cable twisted cable
2x1mm² - AWG17
200 m - 656 ft
J1 (DV2421Q/DV2424Q) =
1-2 termination 47Ω
3-4 termination 70Ω
4-5 termination 100Ω
J1 (DV242.Q/DV2420) =
2-3 open line (default)
FP = Floor call push-button (optional)
SE = Electric door lock (12VAC-1A max.)
PA = Door release push-button (optional)
Note. When the LO output is used,
remove the impedance group
between the LO terminals of the
PDX2000 switchboard junction box.
CAT5 cable
2x0,32mm² - AWG22 2x0,2mm² - AWG24
50 m - 164 ft 40 m - 131 ft
Mi 2453/2 - 19 -