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Status3 return
The purpose of this communication protocol is to control printer status in the host. With the request
command from the host, the printer returns the status.
After receiving the request command, the status is immediately returned.
In this communication protocol, receive mode is set to multiple buffer.
Connection diagram
I/O signal
Timing chart
Parent topic RS-232C
Connection diagram
Parent topic Status3 return
I/O signal
Pin No. Signal I/O Description
2 RD Input Data transferred from the host to the printer
3 SD Output Data transferred from the printer to the host
5 SG - Signal ground
Parent topic Status3 return