Appendix A System Interface Description
A-2
1. Serial Interface RS-232C / RS-422
1.1
Interface Characteristics
Signal Description RS-232C
Pin No.
Direction
PG
Protective Ground
1
-
TXD
Transmit Data (from printer to host)
2
OUTPUT
RXD
Receive Data (from host to printer)
3
INPUT
RTS
Request to Send (printer is requesting data transfer from host)
4
OUTPUT
CTS
Clear to Send (host is ready to receive data from printer)
5
INPUT
DSR
Data Set Ready (host is requesting data transfer from printer,
6
INPUT
can not be used for flow control, internaly set to "1")
SG
Signal Ground
7
-
DTR
Data Terminal Ready (printer is ready to receive - see also on the
20
OUTPUT
following pages the data communication protocols for detail meaning
Signal Description RS-422
(only
CI - 4040
)
Pin No.
Direction
PG
Protective Ground
1
-
RDA
Receive Data (from host to printer)
3
INPUT
SDA
Send Data (from printer to host)
9
OUTPUT
SDB
Not Send Data (from printer to host)
10
OUTPUT
RDB
Not Receive Data (from host to printer)
18
INPUT
S
Transmission rate:
600, 1200, 2400, 4800, 9600, or 19200 baud
S
Parity:
even, odd, none, or ignore
S
Word length:
7, or 8 bits
S
Number of stop bits: In receive mode the printer accepts 1, or 2 stop bits. The
printer transmits always two bits.
Transmission Protocols:
S
DTR - Ready/Busy (only RS-232C)
S
XON/XOFF
S
XON/XOFF + DTR
Summary of Contents for C I - 4 0 4
Page 1: ...User s Manual C I 4 0 4 0 C I 4 0 5 0 ...
Page 132: ...Appendix B Print Samples of Resident Fonts B 2 ...
Page 133: ...Appendix B Print Samples of Resident Fonts B 3 ...
Page 134: ...Appendix B Print Samples of Resident Fonts B 4 ...
Page 135: ...Appendix B Print Samples of Resident Fonts B 5 ...
Page 136: ...Appendix B Print Samples of Resident Fonts B 6 Character Pitches ...
Page 137: ...Appendix B Print Samples of Resident Fonts B 7 ...
Page 138: ...Appendix B Print Samples of Resident Fonts B 8 ...
Page 139: ...Appendix B Print Samples of Resident Fonts B 9 ...
Page 140: ...Appendix B Print Samples of Resident Fonts B 10 ...
Page 141: ...Appendix B Print Samples of Resident Fonts B 11 ...