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Technical Manual
FT420
– Iss 2.4
30
Designator
Type
Pin
Usage
Label
Description
TB2
Dual strobe
control
1
Dual strobe as visual
indications for
evacuation and alert
conditions
+
24V
DC
@ 2A, supervised, polarity reversible. EOL
resistance is normally 47K Ohms, and may vary
based on the type of the strobes.
2
-
CON1
DB15 Male
Main Control Board
connection
N/A
Connects to the main control board.
Note:
Trimpots VR1 and VR2 are used to adjust the auxiliary input level. VR2 is used for normal
adjustment and VR1 for fine adjustment.
2.9 Optional Expansion Display boards
2.9.1 Generic display driver board SUB891
The Generic Display Driver board (SUB891) shown in Figure 9 must be used with every Optional
Expansion Display board.
Figure 9 Generic Display Driver Board Layout (SUB891)
The board jumper settings and connections are listed on Table 18 and Table 19.
Table 18 Generic Display Driver Board Jumper Settings
Designator
Description
Jumper Shunt Status
Function
Factory Default
JP1
Select expansion display
board address from 1-5
1-2
Set address 1
Based on the system
configurations.
3-4
Set address 2
5-6
Set address 3
7-8
Set address 4
9-10
Set address 5
Table 19 Generic Display Driver Board Connectors
Designator
Type
Usage
Description
CON1
IDC16 Cable
connector
Display Board Expansion bus input
connector.
No jumper setting for the bus
direction.
CON2
IDC16 Cable
connector
Display Board Expansion bus output
connector.
Содержание Firetracker FT420
Страница 1: ...TECHNICAL MANUAL Issue 2 4 FT420 Conventional Fire Alarm System MA425 Oct 2018 ...
Страница 76: ...Technical Manual FT420 Iss 2 4 76 6 3 FT420 Block Wiring Diagram Figure 39 FT420 with All Options ...
Страница 77: ...Technical Manual FT420 Iss 2 4 77 Figure 40 FT420 with Gas Kit Interface ...