Serial Interface - Epson Stylus Color 600 Service Manual

EPSON Stylus Color 600

1.3.3 Serial Interface

[Standard]
[Synchronization]
[Bit Rate]
[Handshaking]
[Word Format]
[Connector]
[Recommended Cable]
Pin No. Signal Name
1
2
3
4
5
6
7
8
State
Busy Less than 3072 bytes
Ready More than 5120 bytes
1-20
:Based on RS-423
:Synchronous
:Approx. 900Kbps
:X-ON/X-OFF, DTR Protocol
:Data Bit = 8 bits
:Parity Bit = None
:Start Bit = 1 bit
:Stop Bit = 1 bit
:8-pin mini-circular connector
:Apple System Peripheral-8 Cable
(Part #: M0197)
Table 1-17. Pin Assignment
I/O
SCLK
CTS
TXD-
SG
RXD-
TXD+
DTR
RXD+
Table 1-18. X-ON/X-OFF and DTR Status
Buffer Space
O Synchronous clock signal
I Clear To Send
O Transmit Data (-)
I (Signal Ground)
I Receive Data (-)
O Balanced Transmit Data (+)
O Data Terminal Ready
I Balanced Receive Data (+)
X-ON/X-OFF
Send X-OFF code
Send X-ON code
Description
DTR
OFF
ON
Rev. A