149
(MT12 - Gb2004)
TELECOMMUNICATION
Technical manual 12
Edition 2004
INDEX
Internal stations
- Telephone
- Studio series monitors
- Studio series video and intercom-telephone set
- Video memory
Intercom-telephone interface
Telephone protections
PABX
Installation instructions
- Intercom-telephone systems
- Video intercom-telephone systems
- Video signal distribution with twisted pair (balanced line)
- Conversion of video signal from coaxial cable to balanced line
Basic installation diagrams
- Si 111T/1
One way intercom-telephone system with telephone interface and connection to one external door station
- Si 111T/2
One-way intercom-telephone intercommunicating system with PABX and connection to one external door station
- Si 11MT/1 Mixed intercom/telephone system connected to one external door station
- Si 311T/1
One-way video intercom-telephone system with telephone interface and connection to one external door station (with
coaxial cable)
- Si 311T/2
One-way video intercom-telephone system with PABX and connection to one external door station (with coaxial cable)
- Si 311T/3
One-way video intercom-telephone system with telephone interface and connection to one external door station (with
twisted pair)
- Si 311T/7
One-way video intercom-telephone system with PABX and connection to one external door station (with twisted pair)
- Si 31MT/1 Mixed video intercom/video intercom-telephone system connected to one external door station (with coaxial cable)
- Si 31MT/2 Video intercom-telephone system connected to one external door station (with twisted pair)
- Si 32MT/1 Video intercom-telephone system connected to two external door stations (with twisted pair)
- Si 312T/1
Two-way video intercom-telephone intercommunicating system with PABX connected to one external door station (with
coaxial cable)
- Si 312T/2
Two-way video intercom-telephone intercommunicating system with PABX connected to one external door station (with
twisted pair)
Video intercom-telephone additional diagrams
- for video intercom system with coaxial cable
- for video intercom system with twisted pair
Product list
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The main intercom and video intercom functions can also be provided with an ordinary telephone set by installing a suitable interface in the intercom
system.
For better intercom/telephone integration it is advisable to use the dedicated Farfisa telephone art. ST740W. In addition to the normal telephone
functions, this telephone has extra buttons for intuitive and easy use of intercom functions.
