Scantronic 808 Installationshandbuch PDF herunterladen (Seite 6)

…always there

3GSTU OVERVIEW

The 3GSTU is the Public Switched Telephone Network (PSTN) Subscriber

Terminal Unit for the BT redcare service. It is available in a number of variants:

3GSTU-12V

The 3GSTU-12V variant is a stand-alone unit for mounting inside an alarm

panel or auxiliary cabinet. This variant requires a 12 V d.c. supply. And has

8eight pin alarm terminals. The power supply, relay outputs and alarm

inputs are connected by means of hard wiring to the terminal blocks on the

3GSTU.

3GSTU-24V

Has the same functionality as the 3GSTU-12V but operates from a 24V d.c.

supply.

fire stu

Easily identified by the red plastics, the fire stu is a stand-alone unit for mounting

inside an alarm panel or auxiliary cabinet. This variant has only three pin alarm

terminals and a fixed Hard-ID, it requires a 24 V d.c. supply. The fire stu is

intended for use in fire alarm applications that have standardised on a 24 V d.c.

supply.

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Scantronic 808 Installationshandbuch Seite 6