Parts Identification; Ex-B External Unit - Comelit HFX-700B Manual Tecnico

2. Parts identification

2.1 EX-B EXTERNAL UNIT

1.
2.
1.
1. Hole for wall mounting
2. Terminal block
L L BUS line connection
RTE programmable RTE (local lock-release input) or
DO input (door open indication)
GND / SE- RTE and door lock input reference negative
SE+ electric door lock connection
NO relay normally open contact
C relay common contact
3. Microphone
4. Wide-angle colour camera
5. Camera lighting LED
It can be disabled by setting DIP 7 to ON, see page
"4.6.2 Function programming" )
3.
4.
5.
6.
7.
6.
7.
8.
9.
10.
11.
12.
13.
14.
25
8.
Nameplate
Call button
Adjustment trimmer (See page 18)
Addressing and programming DIP-switches
CNF Programming confirmation button
S2 Special programming selector
S1 Button programming selector
Loudspeaker
Fixing screw
1.14
3.15 in 1.06
1.18 in
9.
10.
11.
12.
13.
14.
5