Appendix D-80 Product Overview Rev.D
Confidential
Interface Features
RS-232C Serial Interface
Refer to DIP switches for data bit length, baud rate, and parity settings.
Bidirectional Parallel Interface (IEEE-1284)
The interface is Centronics compatible and meets the specifications for IEEE-1284 bidirectional
communications.
Table D-36 RS-232C serial interface specifications
Item Specifications
Data transfer method Serial
Synchronization Asynchronous
Handshake DTR/DSR or XON/XOFF control
Signal level MARK: - 3V
- 15 V, Logic "1"
SPACE: + 3V
+ 15 V, Logic "0"
Stop bit 1 bit fixed
Printer connector D-SUB25 (female) connector
Table D-37 Bidirectional parallel interface specifications
Item Specifications
Data transfer method 8 bit parallel
Synchronization By externally supplied Strobe signal
Handshake By Ack signal and Busy signal
Signal Level All signals are TTL compatible
Connector ADS-B36BLFDR176 (Honda Tsushin Kogyo) or equivalent
(IEEE1284 Type B)
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