DSP4 HEADS UP DISPLAY INSTRUCTION MANUAL REVISION: 2/99 COPYRIGHT (c) 1984-1999 CAMPBELL SCIENTIFIC, INC.
WARRANTY AND ASSISTANCE The DSP4 HEADS-UP DISPLAY is warranted by CAMPBELL SCIENTIFIC, INC. to be free from defects in materials and workmanship under normal use and service for twelve (12) months from date of shipment unless specified otherwise. Batteries have no warranty. CAMPBELL SCIENTIFIC, INC.'s obligation under this warranty is limited to repairing or replacing (at CAMPBELL SCIENTIFIC, INC.'s option) defective products.
DSP4 HEADS UP DISPLAY TABLE OF CONTENTS PAGE WARRANTY AND ASSISTANCE 1. 1.1 1.2 1.3 1.4 2. 2.1 2.2 2.3 3. 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 INTRODUCTION Specifications ............................................................................................................................ 1 Product Terminology ................................................................................................................. 1 Overview.............................................................
DSP4 HEADS UP DISPLAY 1.4 SUMMARY OF FEATURES 1. INTRODUCTION 1.1 SPECIFICATIONS • Power Requirement: 10.0 to 15.6 VDC at 1 AMP - Locations shown are changed with scroll UP and DOWN keys. Operating Range: -40 to +80°C standard Dimensions: 2.9" x 12.9" x 3.3" • Displays the datalogger real time clock as input location 0. • Allows datalogger flags 1 through 8 to be set via keys on the DSP4.
DSP4 HEADS UP DISPLAY 2. PREPARATION 2.1 INSTALLATION When installing the DSP4, use the 1/4x20x1/3" mounting bracket screw holes on both side panels (Figure 1.2.1 Item 11). Velcro is also used in many applications to mount and secure the unit. In direct sunlight, a sun shield or visor may be used to reduce glare. 2.2 HARDWARE CONNECTIONS WITH SM192/SM716/CSM1 1. Connect an external 1 Amp 12 VDC power supply to the DSP4 "DC IN 12V" connector. 2. Turn on the DSP4 power switch. 3.
DSP4 HEADS UP DISPLAY Momentarily pressing the UP or DOWN key causes a single location change. With the cursor under the colon in the first quadrant, pressing the UP or DOWN keys causes all four displayed locations to change by one location. The DSP4 retrieves Final Storage data regardless of the Instruction 96 or *4 options selected in the datalogger.
DSP4 HEADS UP DISPLAY minutes.) After completing the programming, press the DSP4 SELECT key to call the datalogger and restore the COMMAND menu. 3.4.2 FROM A STORAGE MODULE or CSM1 (LOAD MODE) To program the datalogger from an SM192/ SM716/ CSM1 Storage Module, connect the Storage Module to the 9 pin "TO PERIPHERALS" connector and select the LOAD command. This brings up the LOAD menu. Press the user flag key that coincides with the number of the program to 'load from' the Storage Module.
DSP4 HEADS UP DISPLAY becomes transparent; the remote operator sees only the datalogger responses. The DSP4 does however, show all the telecommunications on the display. When the remote operator issues the "E" command or allows the link to time out, the DSP4 automatically re-establishes communications with the datalogger and returns to the COMMAND mode. NOTE: In the Monitor mode of GraphTerm, while trying to view location 12:, it will be mislabeled and will display as location 11:.
DSP4 HEADS UP DISPLAY 3.10 DSP4 RESET AND MEMORY BACKUP 3.10.1 BACKUP FROM OPERATING DATALOGGER The DSP4 retains its datalogger program and associated labels even if the DSP4 power is removed as long as the DSP4 is connected to an operating datalogger. The backup power for the DSP4 memory is supplied by the operating datalogger through the 5 volt line of the 9 pin connector. If the DSP4 power is off and the DSP4 is not connected to an operating datalogger, the datalogger program and labels are lost.
APPENDIX A. CHANGING PROM OR RAM CHIPS The DSP4 has 5 sockets for memory chips. Two sockets hold 8 K Random Access Memory (RAM) chips and two hold Programmable Read Only Memory (PROM) chips. There is one empty socket between the two types of memory. A.1 DISASSEMBLY OF THE DSP4 1. Turn power off, remove the four Phillips head screws located near the edge of the top and bottom of the DSP4. Place the DSP4 face down. Carefully lift the outside cover of the DSP4 up and away form the inside circuit boards. 2.
