Fire or Paging Microphone Connection to VAR4/VAR12/VAR20 Input. ASL INTERCOM SMC02G

SMC02G/SMC02F/Variants - Product Manual

4.2.1 Fire or Paging Microphone Connection to VAR4/VAR12/VAR20 Input 1

The following diagram shows the connection of the SMC02 to the VAR4/VAR12/VAR20’s Mic/Line input 1 as

Zoned Fire Microphone or Paging Microphone, the latter being the only option for the ‘S’ variants.

Figure 5 SMC02 Connection to VAR4/VAR12/VAR20 Input 1

ZONED FIRE MICROPHONE / PAGING MICROPHONE

CONNECTIONS TO VAR4 / VAR12 / VAR20 INPUT 1

SMC02

POWER SUPPLY

+ SUPPLY

0V SUPPLY

FROM V400 AUX

OUTPUT

ALL-CALL-ONLY LED

VAR4 / VAR12 / VAR20

CONTROL PORT-1

ON BASE UNIT

PIN 11: ALL-CALL-ONLY-1

ALL CALL ONLY LED

(a)

SPEAK NOW LED

(a)

PIN 23: SPEAK-NOW-1

SPEAK NOW LED

FAULT LED

470

FAULT LED

PTT+

(a)

(a)

PIN 24: REMOTE FAULT-2 (b)

PIN 8: ALL-CALL-1

PIN 6: 0 V

PRESS-TO-TALK

AUDIO

DATA

LISTEN-IN

PTT-

AUDIO OUT -

AUDIO OUT+

DXN

DXP

AUDIO IN -

AUDIO IN+

INPUT-1

PIN1: AUDIO -

PIN2: AUDIO +

PIN5: DATA-

PIN9: DATA+

A OUTPUTS 1-4

ON BASE BOARD

PIN15: AUX OUT -

PIN17: AUX OUT +

(a) Fire Microphone connections: only on standard SMC02 units.

(b) Remote Fault Output to be programmed as 'Remote Fault Active Indicator' at the

Router.

!

!

For EMC compliance:

1. Cable tails to be < 3 cm.

2. Screen of all cables to be connected to earthing terminals installed on the rack.

Issue: 02 complete, approved

Page 25 of 60

SMC02G/SMC02F/Variants - Product Manual

4.2.2 Fire or Paging Microphone Connection to VAR4/VAR12/VAR20 Input 2

The following diagram shows the connection of the SMC02 to the VAR4/VAR12/VAR20’s Mic/Line input 2 as a Zoned Fire Microphone or Paging Microphone, the latter being the only option for the ‘S’ variants.

Figure 6 SMC02 Connection to VAR4/VAR12/VAR20 Input 2

ZONED FIRE MICROPHONE / PAGING MICROPHONE

CONNECTIONS TO VAR4 / VAR12/ VAR20 INPUT 2

SMC02

POWER SUPPLY

+ SUPPLY

0V SUPPLY

FROM V400 AUX

OUTPUT

VAR4 / VAR12/ VAR20

ALL-CALL-ONLY LED

CONTROL PORT-1

ON BASE UNIT

PIN 25: ALL-CALL-ONLY-2

ALL CALL ONLY LED

(a)

SPEAK NOW LED

(a)

PIN 12: SPEAK-NOW-2

SPEAK NOW LED

FAULT LED

470

FAULT LED

PTT+

(a)

(a)

PIN 24: REMOTE FAULT-2 (b)

PIN 7: ALL-CALL-2

PIN 6: 0 V

PRESS-TO-TALK

AUDIO

DATA

LISTEN-IN

PTT-

AUDIO OUT-

AUDIO OUT+

DXN

DXP

AUDIO IN -

AUDIO IN+

INPUT-2

PIN1 AUDIO -

PIN2 AUDIO +

PIN5 DATA-

PIN9 DATA+

A OUTPUTS 1-4

ON BASE BOARD

PIN15: AUX OUT -

PIN17: AUX OUT +

(a) Fire Microphone connections: only on standard SMC02 units.

(b) Remote Fault Output to be programmed as 'Remote Fault Active Indicator' at the

Router.

For EMC compliance:

1. Cable tails to be < 3 cm.

2. Screen of all cables to be connected to earthing terminals installed on the rack.

Issue: 02 complete, approved

Page 26 of 60