Rs232 Call Log Serial Interface Connections - Marine microSwitch Technical Manual

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Processor
Board
Always flashing
No board in slot 1
Power
This Figure 5 illustrates the position of the LED's and fuses on the appropriate boards. The
diagram shows one switch module but you may have up to four modules. The latest power
boards do not have the Bias or Ringing fuses.
2.6

RS232 Call Log Serial Interface Connections

These connections are provided by an orange two part screw terminal strip located at the
bottom of the MicroSwitch. All the pins 1 to 8 are used with the exception of pin 6 which is
unconnected. The wiring to a 9-way PC serial connector is shown in the table.
An 8 pin connector is supplied with the unit.
10
Switch
Module
Extension
LED's
Tie Lines ringing
Tie Lines
SATCOM
ringing Shore
Occupied
Occupied
Power
Figure 5 microSwitch LED's
PLFUR6ZLWFK 7HFKQLFDO 0DQXDO
Power
Board
Extension
LED's
Main Power
Fuse
Bias Fuse
Ringing Fuse
Ringing LED
Bias LED
12V LED
5V LED