Brooks Firetracker FT420, Техническое руководство

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Technical Manual
FT420
– Iss 2.4
21
Table 8 Main Display Driver Board Connections
5 Designator Type Pin Usage Label Description
TB1
Removable
screw
terminal
block
1
Optional External
Buzzer Output
+
27.6V
DC
@ 200mA. (None
monitored).
Refer to connection diagram in
Figure 22 on page 44.
2 -
3
Optional CIE Door
Switch Input
+
Not Used
4 -
5
Microphone Input
+
Electrets or optional dynamic
microphone is selectable via
jumper JP2.
The optional dynamic
microphone cable must be
shielded. The shielding
connects to the EARTH
terminal.
6 -
7
Earth Connection EARTH
Solid Earth connection must be
provided.
8
CON1
IDC26
PCB
header Main Front Display
Board Switch Input
Connection.
N/A
Plug into the IDC socket on the
main Front Display board.
CON2
IDC40
PCB
header Main Front Display
Board LED Output
Connection.
N/A
Plug into the IDC socket on the
main Front Display board.
CON3
IDC16
cable
connector
Right Display Board
Expansion Bus
N/A
Support up to five expansion
display boards cascaded
together.
CON4
IDC16
cable
connector
Left Display Board
Expansion Bus
N/A
Support up to five expansion
display boards cascaded
together.
CON5
IDC16
cable
connector
Main Control Board
Connection
N/A
Connect to the main control
board.
CON6
RJ12
Socket System Configuration
Port
Connect to the configuration
adapter board during the
system configurations.
5
Table Abbreviation: “Pin” = Pin No., “+” = Positive, “-” = Negative, “N/A” = Not Applicable.