EPSON Stylus COLOR 1520
Rev. A
1-18
1.3.2 Mac Serial Interface
1.3.2.1 Serial Interface Specifications
Standard
:RS-423 compliance
Synchronization
:Synchronous
Bit rate
:Approximately 900 Kbps, 1.8 Mbps
Word format
:Start bit
1 bit
:Data
bit
8
bit
:Parity bit
No parity bit
:Stop bit
1 bit
Handshaking
:X-ON/XOFF, DTR protocol
Adaptable connector
:8-pin mini circular connector
Recommended I/F cable
:Apple System Peripheral-8 cable
Pin No.
Signal Name
I/O
Function Description
1
SCLK
O
Synchronous clock
2
CTS
I
Clear to send
3
TxD-
O
Transmit data -
4
S.G.
I
Signal Ground
5
RxD-
I
Receive data -
6
TxD+
O
Balanced Tr
7
DTR
O
Data terminal ready
8
RxD+
I
Balanced R
State
Buffer space
X-ON/X-OFF
DTR
Busy
Less than 1024 bytes
Send X-OFF code
Off
Ready
More than 2048 bytes
Send X-ON code
On
Table 1-19. Connector Pin Assignment for Serial Interface
1
2
3
4
5
6
7
8
Figure 1-9.
Serial Interface Connector Pin Assignment
Table 1-20. X-ON/X-OFF, DTR Protocol
Summary of Contents for 1520 - Stylus Color Inkjet Printer
Page 138: ...Maintenance Rev A 6 5 8 9 10 10 10 10 10 10 10 10 Figure 6 2 Lubrication Points 2 ...
Page 146: ...Appendix Rev A A 7 A 2 Circuit Diagrams Figure A A 2 C211 MAIN B Board Circuit Diagram 1 2 ...
Page 147: ...EPSON Stylus COLOR 1520 Rev A A 8 ...
Page 148: ...Appendix Rev A A 9 Figure A A 3 C211 MAIN B Board Circuit Diagram 2 2 ...
Page 149: ...EPSON Stylus COLOR 1520 Rev A A 10 ...
Page 152: ...Appendix Rev A A 13 A 3 Component Layout Figure A A 6 C211 MAIN B Board Component Layout ...
Page 153: ...EPSON Stylus COLOR 1520 Rev A A 14 Figure A A 7 C172 PSB Board Component Layout ...
Page 154: ...Appendix Rev A A 15 Figure A A 8 C172 PSE Board Component Layout ...
Page 156: ...Appendix Rev A A 17 Figure A A 10 Stylus COLOR 1520 Exploded Diagram 2 ...
Page 157: ...EPSON Stylus COLOR 1520 Rev A A 18 Figure A A 11 Stylus Color 1520 Exploded Diagram 3 ...
Page 165: ...EPSON SEIKO EPSON CORPORATION ...
