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APPENDIX
Appendix C: Interface
C-1. Interface Specifications
Applicable line
Dedicated direct line
Data rate
Start-stop method 2400, 4800, 9600, 19200 bps (selectable by DIP
switches)
Communication
Full-duplex
Synchronization
Asynchronous (start-stop)
Connection
Asynchronous response
Transmission code
7 or 8 (selectable by DIP switches)
Transmission code format
Start bit
: 1 bit
Stop bit
: 1 bit
Data bit
: 7 or 8 bits (selectable by DIP switches)
Parity bit : None, Odd, Even (selectable by DIP switches)
Mark
Space
Data transfer order
LSB first
Code
JIS codes
Error control
Parity check (selectable by DIP switches)
Line length
15 m or less (when power is supplied from the AC adapter)
2 m o less (when power is supplied from the interface connector)
I/O circuit
Input:
MAX211 or equivalent
Output:
MAX211 or equivalent
Protocol
DTR/DSR, XON/XOFF (selectable by DIP switches)
(1)
(0)
b1
b2
b3
b4
b5
b6
b7
SP
b0
ST