Mircom TX3 Series Manuale di Installazione Pagina 50

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 122
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 49
50 (122)
Telephone Access System Installation and Operation Manual
Version 3.2
LT-969 Copyright 2015
Lobby Control Unit Setup
4.2.4 RS-485
An RS-485 terminal lets you easily connect multiple telephone, card access and
elevator restriction controllers across a network. The RS-485 connection is
situated at the bottom middle of the main controller board and consists of two
separate terminals, each for an input and output. See Figure 28.
Figure 28.RS-485 Connections
4.2.5 Auxiliary Camera Supply
The camera supply connection is situated at the bottom right of the main
controller board and provides + 12 Vdc, 600 mA. The camera is controlled by
one of the general outputs. The camera’s positive terminal connects to the
normally open (NO) general output relay contact. The common (C) contact of the
general output relay connects to the + 12 Vdc supply terminal. The camera is
typically configured to operate when the main door is open.
4.2.6 LED/Lamp Supply
The LED/Lamp connection is situated at the bottom right of the main controller
board. This lamp is used with the paper directory models to illuminate the paper
directory.
Panel 1
First panel on network
Panel 3
Last panel on networ
k
Panel 2
Optional ground
connection if
available
Connect shield to chassis
ground on one panel only
120 Ω
120 Ω
Vedere la pagina 49
1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 121 122

Commenti su questo manuale

Nessun commento