background image

24

1

3

4

13

2

22

1

1

1

4

5

6

3

4

5B

6

3

4

5B

6

3

3

4

Testing the speech circuit

Testing the speech circuit

- The entrance panel contains two potentiometers for adjusting the power of the microphone (  ) and loudspeaker (   )
- In case of a whistle (feedback), first reduce the power of the microphone until an acceptable level is reached
Should whistle persist adjust the loudspeaker volume

Fault finding

No speech or call signal:

Check for 12 V DC on terminal 12 +ve and terminal 1 -ve in the entrance panel

No call signal:

Ensure a link is inserted between 9 and 10 in the entrance panel

Nothing Is working:

A short circuit in the wiring causing a thermal fuse to
operate in the power supply. Disconnect from mains and remove short circuit.
Reconnect after aproximately 5 mins

Connection diagram

- DIN enclosure 6 modules
- Input 230 V ~  

±

 10 % 50-60 Hz 25VA

Connection terminals:

1

0 V DC

12

12 V DC speech and call signal

22

0 V AC lamp

24

12 VAC lock and lamp

Connection terminals:

1

OVDC

3

microphone output

4

speaker input

5

call wire

9

call tone generator output

10

common feed for pushbuttons

12

12 V DC speech circuit and call signal

22

0 V AC for lock and lamp

24

12 V AC for lock and lamp

Spare lamp Cat. No. 820811

1 -

 Door lock release pushbutton

2 -

 Call signal volume control

3 - 

Housings for extra pushbuttons

It may be wall mounted with the screws supplied
Flex cord with 2 RJ connectors
Adjustable electronic call
Amplified electret microphone
Loudspeaker with mylar diaphragm

Connection terminals:

1

0 VD C

3

speaker input

4

microphone output

5

call input

6

0 V lock output

1A not 

used

For technical information on codelock
module 332650 please refer to instruction
booklet

Entrance panel

Power supply unit Cat. No. 336000

Hanset Cat. No. 334202

Pushbuttons

module

332650

Voice module

332120

5A
5B

SP

Outdoor station

NB.  For press to exit a

door lock
pushbutton must
be connected

to codelock

module terminals 3
and 4

6

22

NB.  Ensure links are

inserted between
9 to 10 on voice module
22 on voice module to 1 on keypad
24 on voice module to 2 on keypad
in entrance panel

12

24

22

1

12

Power supply and

connector block

Pushbuttons

module

332650

Voice module

332120

5A
5B

For programming information of the
keypad see enclosed instruction booklet

10

22

24

22

24

10

16

9

14

23

6

5A 5B

1 12

4

3

2

Lock release
12V ac

Technical Specifications

90

61

143

. 5

235

10

22

24

22

24

10

16

9

14

23

6

5A 5B

1 12

4

3

1 2 3 4

5 6 7 8

9 10 11 12 13

1 2 3 4

5 6 7 8

9 10 11 12 13

107

139

56

101

216

1

2

3

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