Epson 836XL Product Information Guide - Page 2

EPSON Expression 836XL Humidity: Operation: 10% to 80%, without condensation Storage: 10% to 85%, without condensation Ordinary office or home conditions. Avoid extremely dusty conditions, direct sunlight, or strong light sources. Safety Standards UL1950 with D3, CSA CZ2.2 950 with D3 EMC: FCC Part 15 subpart B class B (USA) CSA C108.8 class B (Canada) SCSl Interface Specifications Interface type: ANSI Standard X3.131-1986 Logic level: TTL compatible Electrical standard ANSI Standard X3.131-1986 ID number: Selectable from 0 to 7 Connector type: Two 50-pin connectors Terminator: Internal terminator selectable Connector pin arrangement: 25 \ /' Parallel Interface Specifications Interface type: Data format: Synchronization: Handshaking: Logic level: Connector type: Connector pin arrangement: 16 Bidirectional parallel interface 8-bit parallel By external strobe pulse By ACKNLG and BUSY signals Input/output data and interface control signals are lTL compatible &pin Centronicse type connector 1 36' \ 19 Bidirectional parallel interface pin assignments 32 33 34,35 36 NC GND NC DIR at the receiving terminal must be longer lhan5ops. - Not used - Ground - Not used I Dire&m7 50 26 SCSI pin assignments: 44 ACK I Admowledge 45 RST I Reset 46 MSG 0 Message 47 SEL I/O SekXt 146 IC/D IO I Command/data I 49 1 REQ 10 1 Request 50 I I/O I O I Inwtloutmt i Initialization When the scanner is initialized (returned to a fixed set of conditions), it terminates scanning and the carriage returns to the home position (rear of the scanner). Hardware initialization Software initialization l When the power is turned on l When the scanner parallel interface receives an INIT signal (pin 31 goes LOW) l When the scanner receives a SCSI Reset signal at the SCSI interface * When the scanner receives the software command ESC @ (initialize the scanner) l When the scanner receives a SCSI Bus Device Message EPSON Expression 636XL-2 1O/9/97 Scanners