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Farfisa PROJECT Series Technical Manual page 139

Alternate current call systems

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MULTI-WAY additional diagrams
1 VIDEO INTERCOM AND 1 INTERCOM WITH INTERCOMMUNI-
CATING SERVICE
D = 100V-1A diode (type 1N4007)
Read notes 1ac, 2, 4 and 5 of page 124.
1 VIDEO INTERCOM AND 2 INTERCOMS WITH INTERCOMMU-
NICATING SERVICE
D = 100V-1A diode (type 1N4007)
Read notes 1ac, 2, 4 and 5 of page 124.
VC =
PT5160 + WB5100
PT5660 + WB5600 + 1283
PT5860 + WB5600
PV2160 + WB2100
PV1260 + WB1200 + 1283
2 INTERCOMMUNICATING VIDEO INTERCOMS
D = 100V-1A diode (type 1N4007)
Read notes 1ac, 3, 4 and 5 of page 124.
2 VIDEO INTERCOMS AND 1 INTERCOM WITH INTERCOM-
MUNICATING SERVICE
D = 100V-1A diode (type 1N4007)
Read notes 1ac, 2, 3, 4 and 5 of page 124.
or, if intercommunicating
PT5160 + WB5160
PT5660 + WB5660 + 1283
PT5860 + WB5660
PV2160 + WB2160
PV1260 + WB1260 + 1283
137
(MT12 - Gb2004)
CT =
PT510
PV100
924
or, if intercommunicating
PT520 + SR40 + PT501
coax

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