Epson TM-H6000 Service Manual page 177

Confidential
Specifications
TableD-41 Bidirectional parallel interface specifications
Item
Data Transfer Method
Synchronization
Handshake
Signal Level
Connector
Online/offline
This printer does not have an online/offline switch. It goes offline in the following cases:
• Period after power on or reset by init from the interface during which mechanisms are
initialized.
• During execution of self test
• When the cover is open
• During paper feed with the FEED button paper
• When printing is stopped due to no paper (only when there is no paper roll)
• While waiting for switch during macro execution
• During temporary abnormal power source status
• When an error occurs
RS-485 Serial Interface
The RS-485 serial interface is a dealer option.
Specifications (RS-485 compliant)
TableD-42 RS-485 serial interface specifications
Item
Data Transfer Method
Synchronization
Handshake
Signal Level
Baud Rate
Appendix D-86 Product Overview
Specifications
8 bit parallel
By externally supplied Strobe signal
By Ack signal and Busy signal
All signals are TTL compatible
ADS-B36BLFDR176 (Honda Tsushin Kogyo) or equivalent
(IEEE1284 Type B)
Specifications
Serial
Asynchronous
DTR/DSR or XON/XOFF control
2.5V 
5 V: Logic "1"
0.0V  0.8 V: Logic "0"
2400, 4800, 9600, 19200 bps
Rev. A