Keyswitch options, Remote signalling equipment (auto-dialler), Figure 1: auto dialler connections – Noby UK Noby-65 User Manual

Page 6

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Noby-65 Installation Manual & Operating Instructions (Rev.1)

Page 6 of 12

KEYSWITCH OPTIONS

Internal Keyswitch
The Noby-65 has an internal keyswitch fitted as standard, supplied with 4 keys. The switch has the following
positions:

i) OFF:

All Intruder circuits are disarmed. Other 24-hour circuits remain active.

ii) FULL-SET:

All Intruder circuits are armed. Noby-65 is Full-Set after the Exit Time.

iii) PART-SET:

Noby-65 is Part-Set after the Exit Time, with Zone-2 isolated.

External Keyswitch Connections [B14,B15,B16,B17]
The Noby-65 can be operated remotely by connecting an external keyswitch to terminals B15-B17 as shown in
Figure 3. Note that switching terminal B15 to 0v causes the Noby-65 to Full-Set, whilst switching terminal B17 to
0v causes the Noby-65 to Part-Set. Terminal B16 is the 0v connection. Terminals B14 and B15 must be linked
together for correct operation of the internal keyswitch.


An attractive alternative to a mechanical keyswitch is the Nobycode NC-02 Remote Keypad (Figure 4). The NC-
02 is specifically designed to control the Full-Set, Part-Set and System Reset functions of the Noby-65. The NC-02
keypad also has 2 LEDs to remotely indicate the ON/OFF status and the Alarm/Fault status of the Noby-65.

For additional security it is recommended to remove the two EOL resistors from the Noby-65 terminals and re-
connect them in the remote keyswitch housing, such that any break in the cable will force the Noby-65 to either
Full-Set or Part-Set the intruder system.
For high security installations it is also recommended to route the Sabotage circuit though the cable and connect
through any lid microswitches.


REMOTE SIGNALLING EQUIPMENT (AUTO-DIALLER)

The Noby-65 cabinet can accomodate an Auto-Dialler underneath the main circuit board assembly. Figure 1
shows a typical Auto-Dialler connection diagram. The channel numbers may differ according to the signal priorities
demanded by the remote central station. Also take care to ensure that the Water Alarm channel is programmed to
be a negative going input signal.





B

B

Power

Alarm Channels

1 2 3 4 5 6 7 8

0v

12v

Remote Signalling Equipment

(Auto-Dialler)

65

External

Keyswitch

Connection

01

03 04 05 06 07

09

08

10 11

14

12 13

16

15

17

In

tr

u

d

er

Sir

en

24hr

12hr

Wa

te

r

Buzzer

Panic

SW+

Full

Part

0V

12V

0V

0V

NO

C

NC

12V

Fire

Figure 1: Auto Dialler Connections

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