Parts Identification; Ex-Dsm External Unit - Comelit HFX-7000M Manuel Technique

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 22
"3.3.1 How to change the nameplate of the external unit Art.
EX-DSM" .
For instructions on enabling the buttons for 2/4 users, see
page 29 "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
1.
2.
3.
4.
5.
6.
7.
9. Terminal block M2
10. Loudspeaker volume control
11. Audio balance (Factory default do not touch)
12. JP1 enable RC network for door lock filter on relay contacts
.
13. CNF programming confirmation switch
14. PR
15. S1 DIP SWITCH for function programming
16. Microphone volume control
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
ON CONTACTS C. NO.
DISABLED: CLEAN CONTACT
programming input/output switch
3.79 in 1.06 in
8.
9.
10.
11.
12.
13.
14.
15.
16.
ON CONTACTS C. NC.
5