5
EN
2. Parts identification
2.1 EX-DSM EXTERNAL UNIT
1.
Die-cast aluminium cover
2.
Camera lighting LED
3.
Wide-angle colour camera
4.
Loudspeaker
5.
Indicator LED:
call sent / lock-release enabled
audio enabled /
system engaged
6.
Transparent label-holder front panel
For instructions on replacing the nameplate, see page
"3.3.1 How to change the nameplate of the external unit Art.
For instructions on enabling the buttons for 2/4 users, see
page
"4.6.3 Special function programming"
.
7.
Microphone
8.
Terminal block
M1
LL
bus line connection
RTE
timed local lock-release input
COM
common input for RTE and DO contacts
DO
door open indication input
9.
Terminal block
M2
SE-
connection for electric door lock
SE+
connection for electric door lock
NC
relay normally closed contact
NO
relay normally open contact
C
relay common contact
10.
Loudspeaker volume control
11.
Audio balance
(Factory default do not touch)
12. JP1
enable RC network for door lock filter on relay contacts
ON CONTACTS C. NO.
ON CONTACTS C. NC.
DISABLED: CLEAN CONTACT
13. CNF
programming confirmation switch
14. PR
programming input/output switch
15. S1 DIP SWITCH
for function programming
16.
Microphone volume control
3.79 in
7.72 in
1.06 in
8.
9.
10.
11.
12.
16.
13.
14.
15.
6.
1.
2.
3.
4.
5.
7.