Mbr connection detail terminal designation, Netcom bus, Tb-1 wiring if class a – Harrington Signal HAVED-MP User Manual
Page 11: Match eolr to that of tb9 value, Fire phone loop, Fire phone loop - connection detail, Speaker output
MBR
Connection Detail
Terminal Designation
TB-11 Strobe Connection (if used)
J9 - right 2 rows “shorted” class B speaker circuits
left 2 rows “shorted” class A speaker circuits
J8 - right 2 rows “shorted” no strobes
Fire Phone
Handset
Jack
Fire Phone
Handset
Jack
10K 1/2W
EOLR
Fire Phone Loop
Fire Phone Loop - Connection Detail
* Maximum line resistance = 50 Ohms
---Supervised,Power Limited
P/N HS-5010 REV. C
page 11 of 12
Match EOLR to that of TB9 value
1 Speaker Output -
2 Speaker Output +
3 Class “A” Return +
4 Class “A” Return -
TB1 - Speaker Zone 1
TB6
3 Fire Phone Loop -
(24VDC @50mA Max)
4 Fire Phone Loop +
TB7 No Connections
TB2 - Speaker Zone 2
TB3 - Speaker Zone 3
TB1 - Speaker Zone 1
TB4 - Speaker Zone 4
TB5
1 Fire Phone Loop -
(24VDC @50mA Max)
2 Fire Phone Loop +
TB-8 - Amplifier Input
1
2
25/70 Vrms 100W max.
25/70 Vrms 100W max.
Wiring
Speaker Zones - #18 AWG min.
Fire Phone - #22 AWG min.
(Max. Line Res. = 50 Ohms
)
Matching EOLR
Resistor value installed here sets the EOLR value for the
speaker zones. Value must be between 1.8K and 100K
Ohms, Min ½ Watt. Must be Listed EOL Devices (Not Supplied).
TB1
TB2
TB3
TB4
TB5
P1
P2
P3
P4
J1
1
2
3
LED3
LED2
LED1
NetCom Bus
(Supervised)
*A
*A
*A - Optional wiring for
Style 7 supervision
F
F
II
R
R
E
E
E
O
L
EOLR
F
F
II
R
R
E
E
F
F
II
R
R
E
E
Standard Life Safety Speakers, Strobes connected and powered separately
Break wire to maintain supervision. Do not loop wire around speaker terminals
CLASS “B” (Style “Y”)
WIRING
Supervised - Power Limited
Fire
Phone
Loop
F
F
II
R
R
E
E
F
F
II
R
R
E
E
EOL
CLASS “A” (Style “Z”)
WIRING
Supervised
Power Limited
Matching
EOLR
MBR
TB2
TB3
TB4
TB10
J5
J6
J7
TB9
T
B
5
T
B
6
T
B
7
TB8
TB11
1 2 3 4
TB1
1 2 3 4
1 2 3 4
1 2 3 4
1
2
3
4
1
2
3
4
1
2
3
4
J8
J11
J9
J1
J2
J3
J4
LED1
P9
P10
P11
P12
P13
P14
P15
P16
P1
P2
P3
P4
P5
P6
P7
P8
3
1
Supervised
Power Limited
1
2
3
4
25 or 50W max depending
on amplifier used.
Speaker line EOLR must be
equal to Matching EOLR
installed on TB9. All must be
Listed EOL devices.
SPEAKER OUTPUT
TB-1 wiring if Class A
3
4
2519 Fourth Avenue
Moline, IL 61265
(800) 577-5758 (v)
(309) 762-8215 (f)
www.harringtonfire.com