Specification Of Interface - Citizen CLP-6401 User Manual

6.2.2 Specification of interface

(1) Serial interface
Method
Connector
Protocol control
Receive buffer
size
Baud rate
Bit length
Stop bit
Parity
(2) Parallel interface
Method
Connector
Synchronous
system
Handshaking
Signal level
Asynchronous serial interface
RS-232C
DSUB 25-pin
XON/XOFF and CTS/DTR
32K bytes
Receiving data stops when the remaining buffer reaches 2K
bytes and resumes when the remaining buffer reaches 4K bytes
300, 600, 1200, 2400, 4800, 9600, 19200, 38400 bps
7- or 8-bit
Fixed
When printer receives data, stop bit is fixed at 1, and when
printer transmits data, stop bit is fixed at 2. But computer can
transmit and receive data, regardless of stop bit at 1 or 2
No
8-bit parallel
36-pin unphenol type
Strobe pulse
ACKNLG and BUSY signals
TTL
6-7