Ampac FireFinder II Series Specifications Page 39

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Page 34
FIREFINDER SERIES II INSTALLATION, COMMISSIONING &
OPERATION
5.13 Communications Extender Board
The Communications Extender Board is mounted inside the FACP and provides protected RS485
communications and 27VDC to the SmartTerminal Termination Board/s and LCD/s and LED
Mimics.
CH16
CN18
RN17
RN20
LOOP COMMS
BRD82LTB2
TB1
TB4
M1
M2
CN2
CN5
CN4
COMMUNICATIONS EXTENDER BOARD
FACP MAIN
BOARD
RJ45
CABLE
TO AVAILABLE 27VDC
CONNECTOR (3 WAY)
SHIELDED COMMS CABLE
SHIELD
+24VDC
C15
C12
ZD2
ZD3
TH2
TH1
L2 L1
L6
RS485 OUT
COM
-
+
TO NEXT SmartTerminal
or LED MIMIC
0V
+24V
CN3
0V
IN
27VDC
IN OUT
OUT
CN20
Figure 37: Communications Extender Board PCB Layout
SmartTerminal
COMMUNICATIONS
EXTENDER BOARD
2 WIRE & SHIELD
RS422 COMMS OUT
2 WIRE & SHIELD
RS422 COMMS IN
27V OUT
27V IN/OUT
BR D82LTB 2
TB1
TB4
CN2
CN5
CN4
RS48 5 OU T
CO M
-
+
POW ER OUT
0V
+2 4V
CN3
LSB
FACP
COMMS
EOL
EOL
RS485
SERIAL
PARALLEL
+27V
RS485
ADDRESS
0V
0V +2 7V
SHD
-
+
SHD
-
+
-
FACP
FACP 0V
SHD
+
POWER
COMMS
MSB
+
-
D6
ZDN2
C74
U8
TB1
1 2 3 4
SW1
CN2
TB3
CN4
CN8
D7
LK2
LK3
CN5
NETWORK
INTERFACE
BOARD
ISO LATE
SW ITC H
RE SE T
DE BU G
NET IN
ACT IVE
C PU
C N5
CN 1
CN 2
CN 3
CN 4
C N6
CN 7
CN 8
D2
SW 1
SW2
TB1
TB2
TB3
N1236
NET OU T
ACT IVE
TE RM
ACT IVE
HLI CONTROLLER
(BRD43SPB)
LSB
FACP
COMMS
EOL
EOL
RS485
SERIAL
PARALLEL
+27V
RS485
ADDRESS
0V
0V + 27V
SHD
-
+
SHD
-
+
-
FACP
FACP 0V
SHD
+
POWER
COMMS
MSB
+
-
D6
ZDN2
C74
U8
TB1
1 2 3 4
SW1
CN2
TB3
CN4
CN8
D7
LK2
LK3
CN5
LSB
FACP
COMMS
EOL
EOL
RS485
SERIAL
PARALLEL
+27V
RS485
ADDRESS
0V
0V +2 7V
SHD
-
+
SHD
-
+
-
FACP
FACP 0V
SHD
+
POWER
COMMS
MSB
+
-
D6
ZDN2
C74
U8
TB1
1 2 3 4
SW1
CN2
TB3
CN4
CN8
D7
LK2
LK3
CN5
RJ45
RJ45
RJ45
RJ45
RJ45
16 Way
16 Way
16 Way
16 Way
RS 232
RS 485
RS 485
RS 232
RS 485
RS 232
HLI CONTROLLER
(BRD43SPB)
HLI CONTROLLER
(BRD43SPB)
MODBUS
EV3000
HLI
BMS
Nurse Call
Ancilliary Module
(Agent Release Module,
Fire Fan Module,
8 Way Switch Indicator)
MAIN CONTROL BOARD (BRD85MBA)
CN21
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6 CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
ba
4 3 2
BRIGAD E I/F
FRON T PANELEXPANSIO N LEDS
EXPANSIO N PANEL
MODEM
27V IN
PRINTE R
PSU M ONITOR
LOOP C OMMS
1
+
CN1
CN2
1
SLAVE CPU
(302-6692)
CH8
CN1
CN2
1
CH8
CN1
CN2
1
SLAVE CPU
(302-6692)
SLAVE CPU
(302-6692)
U15
CN2
a b
c
U11
U10
U14
U13
CPU BOARD
(BRD85CPU)
MAIN CONTROL BOARD (BRD85MBA)
CN21
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6 CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
ba
4 3 2
BRIGAD E I/F
FRON T PANELEXPANSIO N LEDS
EXPANSIO N PANEL
MODEM
27V IN
PRINTE R
PSU M ONITOR
LOOP C OMMS
1
+
CN1
CN2
1
SLAVE CPU
(302-6692)
CH8
CN1
CN2
1
CH8
CN1
CN2
1
SLAVE CPU
(302-6692)
SLAVE CPU
(302-6692)
U15
CN2
a b
c
U11
U10
U14
U13
CPU BOARD
(BRD85CPU)
MAIN CONTROL BOARD (BRD85MBA)
CN21
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6 CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
ba
4 3 2
BRIGAD E I/F
FRON T PANELEXPANSIO N LEDS
EXPANSIO N PANEL
MODEM
27V IN
PRINTE R
PSU M ONITOR
LOOP C OMMS
1
+
CN1
CN2
1
SLAVE CPU
(302-6692)
CH8
CN1
CN2
1
CH8
CN1
CN2
1
SLAVE CPU
(302-6692)
SLAVE CPU
(302-6692)
U15
CN2
a b
c
U11
U10
U14
U13
CPU BOARD
(BRD85CPU)
MAIN CONTROL BOARD (BRD85MBA)
CN21
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6 CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
ba
4 3 2
BRIGAD E I/F
FRON T PANELEXPANSIO N LEDS
EXPANSIO N PANEL
MODEM
27V IN
PRINTE R
PSU M ONITOR
LOOP C OMMS
1
+
CN1
CN2
1
SLAVE CPU
(302-6692)
CH8
CN1
CN2
1
CH8
CN1
CN2
1
SLAVE CPU
(302-6692)
SLAVE CPU
(302-6692)
U15
CN2
a b
c
U11
U10
U14
U13
CPU BOARD
(BRD85CPU)
Figure 38: Example of Networking Configurations
Note: Maximum distances between panels = 1.2km if greater distances are required a rs422
Repeater (black box 352a or 352a-f) is to be fitted every 1.2km after the first 1.2km.
Cable to be used = Belden 8132 or 9842 two pair shielded.
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