The Radio Hub has up to four seperate sets of loop connections: LOOP IN -, LOOP IN +,
LOOP OUT - and LOOP OUT + for each available loop. The cable must be passed
through the entry points provided. Connections are detailed below:
Step 4 Radio Hub Wiring:
REMOTE PSU 24V
OUT
AUX
24V
LOOP
IN
LOOP
OUT
NET
IN
NET
OUT
COMMSS1
+ -+ - + - PF NO C NC NO C NC NO C NCFLT RES INT CNT SIL 0V+ - + - + - + - + -
LOOP
OUT
LOOP
IN
LOOP 2
(If tted)
1
24
3
?
+ - + -
+ - + - + -
S2 INPUTS FAULT FIRE ALARM
Exit
More
Fires
Enable ControlFunctionEvacuateReset
Lamp
Test
Silence
Buzzer
Silence Alarm
(Acknowledge)
Re-Sound
Alarm
Power On
Fire
More Events
General
Disablement
General Fault
Power Fault
System Fault
Sounder
Pre-Alarm
On Test
Buzzer Silenced
Delay Active
More
Events
Enter
Fire in Zone
1 2 4 5 6 7 8 9 10 11 12 13 14 15 163
REMOTE PSU 24V
OUT
AUX
24V
LOOP
IN
LOOP
OUT
NET
IN
NET
OUT
COMMSS1
+ -+ - + - PF NO C NC NO C NC NO C NCFLT RES INT CNT SIL 0V+ - + - + - + - + -
LOOP
OUT
LOOP
IN
LOOP 2
(If tted)
1
4
3
?
+ - + -
+ - + - + -
S2 INPUTS FAU LT FIRE ALARM
Exit
More
Fires
Enable ControlFunctionEvacuateReset
Lamp
Test
Silence
Buzzer
Silence Alarm
(Acknowledge)
Re-Sound
Alarm
Fire
More Events
General
Disablement
General Fault
Power Fault
System Fault
Sounder
Buzzer Silenced
Delay Active
Fire in Zone
1 2 4 5 6 7 8 9 10 11 12 13 14 15 163
+ - + -
LOOP 1
IN
OUT
LOOP 1
PANEL
NOTE: Repeat for
loops 2-4 if used
OUT +
OUT -
IN +
IN -
IN +
IN -
OUT +
OUT -
HUB
+ - + -
LOOP 1
IN
OUT
©2018 EMS Ltd. All rights reserved Page 4 of 4 MK139 Iss 7 15/08/2018 AJM
The information contained within this literature is correct at time of publishing. EMS reserves the right to change any information regarding products as part of its continual development
enhancing new technology and reliability. EMS advises that any product literature issue numbers are checked with its head oce prior to any formal specication being written.
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