urmet domus 788/21 - Relay Box Replacements (788;4 with 788;54)

INSTRUCTIONS FOR URMET DOMUS DEVICE INTERCHANGEABILITYBASIC SYSTEM DIAGRAMS
sec.1f
−−−−
19
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
REPLACING RELAY BOX Ref. 9332/5 AND Ref. 788/5 WITH Ref. 788/52
REPLACING RELAY BOX Ref. 9330 (II SERIES) AND Ref. 788/30 WITH Ref. 788/52
REPLACING RELAY BOX Ref. 788/4 WITH Ref. 788/54
The Ref. 788/54 relay box can replace the obsolete 788/4 model.
The terminals correspond as follows:
GND GND
IN H
IN H
~B
~B
~A
~A
+TC
+TC
R2
R2
R1
R1
9
9
6 6
R2 R2
R1 R1
V5 V5
V3
V3
2 2
1 1
+6 +6
-6 -6
+TC +TC
R1 R1
V5 V5
V3
V3
2 2
1 1
SE SE
~0 ~0
~12 ~12
C1 C1
SN1
SN1
C2 C2
SN2 SN2
C3 C3
SN3 SN3
C4 C4
SN4 SN4
~12
~12
~0 ~0
+6 +6
-6 -6
AP AP
SE SE
Ref. 788/4
Ref. 788/54
POWER
COLUMN
INPUT
(A, B, C, D)
POWER