Parts and FunctionsFP2 Serial Data Unit
2 − 3
2.1 Parts and Functions
2.1 Parts and Functions
2.1.1 Name of Parts
Front Back
1
Operation status display LEDs
These display the communication and error statuses.
2
COM.1 port (RS232C), COM.2 port (RS232C)
This connector is used to connect RS232C devices such as a personal computer or
bar code reader using a shielding wire.
3
Transmission format setting switch
This switch is used to specify the transmission speed and the data length
parameters for the COM.1 port and COM.2 port. The values set using this switch are
automatically reflected in the settings when the power supply is turned on. For other
information on transmission format settings, refer to section 3.2.
4
Backplane connector
This connector is used to connect the serial data unit to the slot on the backplane.
Note
The settings of the communication format setting switches
become valid at the point when the power is turned on.
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