Rs232C Serial Interface - SATO CL408 Programming Manual

Programming Manual
from being full). At this time, DTR will go "high" or an X-On is sent to tell
the host that it can again receive data.
0
DTR Low or
X-Off
All printer error conditions (i.e., label out, ribbon out) will cause the printer
to go busy (DTR "low" or X-Off) until the problem is corrected and the
printer is placed on-line. The printer will also be busy if taken off-line from
the front panel.

5.4 RS232C Serial Interface

General Specifications
Asynchronous ASCII
Data Transmission Rate
Character Format
SATO RISC Printers
Buffer Available
Half-duplex communication.
Ready/Busy Hardware Flow Control
Pin 20, DTR Control
Pin 4, RTS Error Condition
X-On/X-Off Software Flow Control.
Bi-Directional communication (ENQ/Response)
2400, 4800, 9600 and 19200 bps
1 Start Bit (fixed)
7 or 8 data bits (selectable)
Odd, Even or No Parity (selectable)
1 or 2 Stop bits (selectable)
5. Interface Specifications
56K 64K
DTR High or
X-On
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