Comelit 1404 User Manual
EN
TECHNICAL
MANUAL
MIN MAX
ON
1 2 3 4 5 6 7 8ON1 2 3 4 5 6 7 8
S1
S2
Ar 1404
t.
LM
LM LS LS LPin LPout
JP1B A
Digital switching module for 2-wire system
Art.1404
Table of contents
Warning
Description ...................................................................................... 3
Connections ..................................................................................... 4
1404 connections .....................................................................................4
Operation and Programming .......................................................... 5
Standard mode (default) ..........................................................................5
TOP 1 mode ..............................................................................................5
TOP 2 mode ..............................................................................................5
TOP 3 mode ..............................................................................................5
Examples ...................................................................................................6
Special programmes ................................................................................6
Programming table for dip-switches and S3 setting ............................7
Technical specifications ................................................................. 8
System performance and layouts .................................................. 8
2
Description
Article 1404 is an audio/video switch unit that can be used in “Building Kit” (exclusively 2-wire), Simplebus Top and Kit Video
systems. To be used in systems with more than one entrance.
1. 2.
MIN MAX
ON
1 2 3 4 5 6 7 8ON1 2 3 4
DL1
S1
S2
5 6 7 8
ON
S3
1 2 3 4
3.
M1
LM
LM LS LS LPin LPout
JP1B A
4.
5.
1. DL1 indicator LED
off: switching device on secondary external unit
lit steadily: switching device on main external unit
flashing: LP line missing or shorted/reset (only with R.I. 002)
2. Microswitches S1, S2 for setting the range of user or zone addresses
3. Microswitches S3
DIP 1, 2 for selecting the operating mode
Mode DIP1 DIP2
Standard (default) OFF OFF
TOP1 ON OFF
TOP2 ON ON
TOP3 OFF ON
DIP3 for zone address management
• OFF for zone addresses from 1 to 250 (default)
• ON for zone addresses from 251 to 500
DIP4 for managing connection on the LS line
• OFF external unit on the LS section (default)
• ON no external unit on the LS section (power supply unit Art.1209 or Art.1210 required)
If there is no secondary external unit, set DIP4 to ON.
4. Terminal block M1
LM LM riser Bus line output
LS LS secondary Bus line input normally switched to LM LM (with DIP4 of S3 to OFF) or power supply Art. 1209/1210 input
(with DIP4 of S3 to ON)
LPin LPin main Bus line input (normally open on LM LM)
LPout LPout main Bus line for cascade distribution
5. JP1 video closing jumper.
in position A for all Art. 1404 if star type system configuration is used
in position A for only the last Art. 1404 if cascade type system configuration is used
in position B in all other cases
Art. 1404 must be wired with Art. 1209/1210 or exiting the mixer Art. 4888C.
The maximum number of switching devices Art.1404 that can be connected to Art.1210 or Art.4888C is 40
units.
3
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