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External unit
Description
ET5100 External unit with 4 call buttons (ET9211), ET9161 wall bracket and ET9151 flush-mounted box.
Dimensions 95×165×26,5 mm
1.
Surface-mounted wall bracket
2.
Stainless steel front faceplate
3.
Faceplate fixing screw holes
4.
Speaker
5.
Call buttons
6.
Microphone
7.
Terminals
S2 S1 S3 S4
Electronic call signal outputs
4
Negative
S
Ringtone output
(To be used in the case of addition of a second external unit to the basic kit)
COM
Pushbuttons common contact
(To be used in the case of addition of a second external unit to the basic kit)
3
Loudspeaker input
2
Microphone output
~ ~*
12V AC power supply terminals
8. JP1 JP2
(
A
) Setting for 4 pushbuttons
9. TM1 TM2 TM3
Adjustment trimmer
Loudspeaker volume
Microphone volume
LED brightness
