CONTENTS
Model 826 DIGITAL CALL SYSTEM
CONTENTS Model 826 DIGITAL CALL SYSTEM
826
INSTALLATION DIAGRAMS Diagram Page
PARALLEL CONNECTIONS
RING REPEATER RELAY CONNECTION PARALLEL CONNECTION BETWEEN 2 Model 1131
DOORPHONES OR 2 Model 1130 DOORPHONES......................................................................................................................................
2 - 6
PARALLEL CONNECTION BETWEEN 4 Model 1131 DOORPHONES..............................................................SV102-1563.......................2 - 7
PARALLEL CONNECTION BETWEEN 1 SCOUT VIDEO DOORPHONE AND 3 Model 1131 DOORPHONES
......SC101-0709.......................2 - 7
PARALLEL CONNECTION BETWEEN 1 SCOUT VIDEO DOORPHONE AND 1 Model 1131 DOORPHONE..SV102-1538.......................2 - 8
PARALLEL CONNECTION BETWEEN 2 SCOUT VIDEO DOORPHONES........................................................SV102-1539.......................2 - 8
PARALLEL CONNECTION BETWEEN 4 SENTRY VIDEO DOORPHONES.....................................................SC124-0003A.....................2 - 9
PARALLEL CONNECTION BETWEEN 1 EXPLORER OR RANGER VIDEO DOORPHONE
AND 1 Model 1130 DOORPHONE.......................................................................................................................SV102-1540.......................
2 - 10
PARALLEL CONNECTION BETWEEN 2 RANGER VIDEO DOORPHONES.....................................................SV102-1561.......................2 - 10
PARALLEL CONNECTION BETWEEN 2 EXPLORER VIDEO DOORPHONES.................................................SV102-1562.......................2 - 10
DOORPHONE SYSTEMS
DOORPHONES ON A SINGLE RISER CABLE CONNECTED TO 1 ENTRANCE MODULE
Four-port decoders at each fl oor.........................................................................................................................SC101-0656A.....................
2 - 12
DOORPHONES ON A SINGLE RISER CABLE CONNECTED TO 1 OUTDOOR STATION EQUIPPED
WITH CONVENTIONAL ENTRANCE PANEL AND DIGITIZERS
Four-port decoders at each fl oor..........................................................................................................................SC101-0658.......................2 - 13
DOORPHONES ON A SINGLE RISER CABLE CONNECTED TO 1 ENTRANCE MODULE
Connections at each fl oor via single-port decoders..............................................................................................SC124-0019.......................
2 - 14
EXAMPLE OF CONNECTIONS ON A SINGLE RISER CABLE WITH OVER 20 DECODERS
DIVIDED INTO TWO GROUPS, EACH WITH A POWER SUPPLY UNIT...........................................................SC101-0665.......................
2 - 15
DOORPHONES ON A SINGLE RISER CABLE CONNECTED TO 2 ENTRANCE MODULES
FOUR-PORT DECODERS AT EACH FLOOR.....................................................................................................SC101-0657.......................
2 - 16
DOORPHONES ON UP TO 9 RISER CABLES CONNECTED TO 1 MAIN ENTRANCE MODULE
Each riser cable is connected to 1 secondary entrance module.
Each riser cable can have up to 999 apartment stations. Modules confi gured for TYPE 1..................................SC101-0666.......................2 - 17
DOORPHONES ON UP TO 89 RISER CABLES CONNECTED TO 1 MAIN ENTRANCE MODULE
Each riser cable is connected to 1 secondary entrance module.
Each riser cable can have up to 99 apartment stations. Modules confi gured for TYPE 2....................................SC101-0667.......................
2 - 18
DOORPHONES ON UP TO 899 RISER CABLES CONNECTED TO 1 MAIN ENTRANCE MODULE
Each riser cable is connected to 1 main entrance module.
Each riser cable can have up to 9 apartment stations. Modules confi gured for TYPE 3......................................SC101-0668.......................2 - 19
DOORPHONES ON UP TO 9 RISER CABLES CONNECTED TO 1 MAIN ENTRANCE MODULE
Each riser cable is connected to 1 secondary outdoor station
equipped with conventional entrance panel and digitizers.
Each riser cable can have up to 160 apartment stations. Modules and digitizers confi gured for TYPE 1...........SC101-0669.......................
2 - 20
DOORPHONES ON UP TO 89 RISER CABLES CONNECTED TO 1 MAIN ENTRANCE MODULE
Each riser cable is connected to 1 secondary outdoor station
equipped with conventional entrance panel and digitizers.
Each riser cable can have up to 10 apartment stations. Modules and digitizers confi gured for TYPE 2.............SC101-0670.......................
2 - 21
DOORPHONE BRANCH CONNECTIONS WITH FOUR-PORT DECODERS Ref. 826/23.............................................................................2 - 22
DOORPHONE CONNECTIONS WITH SINGLE-PORT DECODERS.............................................................................................................2 - 23
DOORPHONE CONNECTIONS TO 1 ENTRANCE MODULE
Doorphones are equipped with single-port decoders...........................................................................................SC101-1061.......................
2 - 24
2 - 3
MT124-019