Comelit 2703U - Product Description

3
Description
Universal door-entry phone, compatible with most of the door-entry phones produced by leading international manufacturers.
Ideal in door-entry phone system replacements and repairs.
Fitted with door-open push button and an extra button for additional services with independent common. Electronic ringtone.
3 position ringtone / Privacy service selector, activation of the Privacy function is shown by a red indicator appearing. Can be
used for systems with positive common or systems with negative common.
Dimensions: 103 x 190 x 30 mm
1. Loudspeaker
2. Audio hook
3. Three position selector:
High position: Maximum ringtone volume
Middle position: Medium ringtone volume
Low position: Privacy function activation (Privacy service
means exclusion of the call ringtone from the external
unit and switchboard)
4. Red mark: Privacy enabled
5. P1 (See “Use for various purposes of button P1”)
6. Key button
7. TM2 Loudspeaker volume control (Do not change)
8. TM1 Microphone volume control
9. Terminal block:
E Loudspeaker
D Call
C Common
B Condenser microphone
A Lock release
C2 P2 Button P1 C. NO. 24V 100mA
10. Ringtone / Privacy service selector
11. Ringtone selector:
M Ringtone type A (Default)
E Ringtone type B
1.
5.
4.
6.
2.
3.
7.
8.
9.
11.
E
D
C
B
M
E
A
C2
P2
TM2
TM1
10.