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1.3.2 Parallel Interface Specifications
Data format:
Synchronization:
Handshaking:
Table 1-10. DTR and X-OIVX-OFF Protocol
State
Busy
Ready
Word length
Start bit:
Data bit:
Parity bit:
Stop bit:
Bit rate:
Adaptable connector:
Recommended I/F cable:
Table 1-11. Signal and Connector Pin Assignments for Serial Interface
Signal Name
Pin No.
2
3
4
5
6
7
8
* The 1/0 column indicates the data flow as viewed from the printer.
Rev. A
Asynchronous
By DTR signal and X-ON/X-OFF protocol
Buffer Space
Less than 512 bytes
More than 1,024 bytes
1 bit
8 bit
none
1 bit
57.6K bps
8-pin mini-circular connector
I/o'
out
Data terminal ready
NC
No connection
out
Transmit data
SG
In
Signal ground
In
Receive data
out
Balanced transmit
NC
No connection
In
Balanced receive
Product Description
off
X-OFF
On
X-ON
Description
1-11
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