EPSON Stylus Pro 9000
Appendix 163
Handshaking
X-ON/X-OFF, DTR protocol
Adaptable connector
8-pin mini-DIN
Recommended I/F cable
Apple system peripheral-8 cable (M0197)
Table 7-6. Serial Interface Pin Assignment
Table 7-7. X-On/X-Off and DTR Protocol
Pin No. Signal Name Direction Description
1 SCLK Out Synchronous clock signal
2 CTS In Clear To Send
3 TXD- Out Transmit Data (-)
4 SG In Signal Ground
5 RXD- In Receive Data (-)
6 TXD+ Out Balanced Transmit Data (+)
7 DTR Out Data Terminal Ready
8 RXD+ In Balanced Receive Data (+)
State Buffer Space X-ON/X-OFF DTR
Busy Less than 3072 bytes Send X-OFF code OFF
Ready More than 5120 bytes Send X-ON code ON
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