Section 3: Interface Specifications
CG4 Series Service Manual Page 3-3
3.2 RS232C SERIAL INTERFACE (cont’d)
Function descriptions
Function Description
Baud rate setting Select the data rate (bps) for the RS232 port.
Data bit length Sets the printer to receive either 7 or 8 bits of data for each byte transmitted.
Parity setting Selects the type of parity used for error detection.
Stop bit setting Selects the number of stop bits to end each byte transmission.
Protocol setting Selects the flow control and status reporting protocols
Synchro system Asynchronous method
Maximum receive
buffer capacity
1MB
Code ASCII (7 bits), Graphic (8 bits)
Transmission form
[Note] If using 7 bits, b8 will be omitted.
Signal level High level
Low level
: +5 to +12V
: -5 to -12V
Interface type Use Printer configuration tool or <DI> command.
<DI>a
Parameter Item Value Description
a
Interface
selection
0USB
1 RS-232C
2Keypad
3 Scanner/ Smart keyboard
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