HP 98035-90000 rtcIntf Feb81 free download

File name 98035-90000_rtcIntf_Feb81.pdf

Series 9800 Desktop Computers HP 98035A Installation and Service rli~ HEWLETT a.!1!11 PACKARD FliOW HEWLETT ~~ PACKARD Warranty Statement Hewlett-Packard products are warranted against defects in materials and workmanship. For Hewlett-Packard Desktop Computer Division products sold in the U.S.A. and Canada, this warranty applies for ninety (90) days from date of delivery.* Hewlett-Packard will, at its option, repair or replace equipment which proves to be defective during the warranty period. This warranty includes labor, parts, and surface travel costs, if any. Equipment returned to Hewlett-Packard for repair must be shipped freight prepaid. Repairs necessitated by misuse of the equipment, or by hardware, software, or interfacing not provided by Hewlett-Packard are not covered by this warranty. NO OTHER WARRANTY IS EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. HEWLETT-PACKARD SHALL NOT BE LIABLE FOR CONSEQUENTIAL DAMAGES. * For other countries, contact your local Sales and Service Office to determine warranty terms. HP 98035A Real Time Clock Installation and Service Manual Manual Part No. 98035-90000 Microfiche No. 98035-99000 Hewlett-Packard Desktop Computer Division 3404 East Harmony Road, Fort Collins, Colorado 80525 Copyright by Hewlett-Packard Company 1978 ii Table of Contents Chapter 1: General Information Introduction 1 System Configurations 2 General Specifications 3 Power Requirements ,3 Temperature Range 3 Accuracy 3 Signal Lines 3 Physical Description 4 Chapter 2: Installation Introduction 5 Select Code 6 Device Cable ,8 Identification 8 Cable Preparation 9 Field Installation of Option 100 Cable 11 Changing the Data Code Format 13 Recommended Driver and Receiver Circuits 15 Peripheral Driver Circuits 15 Peripheral Receiver Circuits 16 I/O Timing Considerations 17 Chapter 3: Operations Simplified Theory of Operation 19 A Note About Syntax ,22 Real Time