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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
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