Microcomputer Systems MSI-P602 Uživatelský manuál Strana 1

PC/104 EmbeddedIndustrial Analog I/O SeriesMicrocomputer Systems, Inc.1814 Ryder Drive ¨ Baton Rouge, LA 70808Ph (225) 769-2154 ¨ Fax (225) 769-2155Em

D. Digital I/O Registers and Connections.Four digital TTL inputs and four digital TTL outputs areprovided by the modem status and modem control regist

Page 11 MSI-P602 User ManualE. 3.0V BatteryA socketed 3.0V battery is included for enhancing GPS dataacquisition time by maintaining memory du

III. GPS SOFTWARE COMMANDSA. Trimble Standard Interface Protocol (TSIP)The Trimble Standard Interface Protocol (TSIP) provides thesystem designer wi

Page 13 MSI-P602 User ManualB. Trimble ASCII Interface Protocol (TAIP)CTrimble ASCII Interface Protocol (TAIP) is a Trimble-specifieddigital c

Page 14 MSI-P602 User ManualC. NMEA 0183EAppendix E, beginning on page 209 of theLassen iQ_Reference Manual_Rev b.pdf(included on the CDROM of

Page 15 MSI-P602 User ManualIV. SAMPLE BASIC LANGUAGE TEST PROGRAMThe BASIC language program below illustrates software sequencesfor TSIP and

Page 16 MSI-P602 User ManualGOSUB setDOutputGOTO beginCASE “4” ‘set /OUT1_BUFFERED = 1z = 1GOSUB setDOutputGOTO beginCASE “5” ‘display digi

Page 17 MSI-P602 User Manualpchar = &H10: GOSUB sendpchar ‘send <DLE>pchar = &H3: GOSUB sendpchar ‘send <ETX>GOTO beginCA

Page 18 MSI-P602 User Manualgetsecondarychar:IF (INP(secondary + 5) AND 1) = 1 THENz = INP(secondary)IF NMEA = 1 THENPRINT CHR$(z);ELSEPRINT C

V. SPECIFICATIONSPC/104 16-bit, stackthroughGPS ReceiverFrequency L1, 1575.42 MHzC/A CodeChannels 12, continuous trackingGPS AccuracyHorizontal < 5

CONTENTSI. INTRODUCTION 4II.HARDWARE DESCRIPTION 6A. Card Configuration 6B. Card Addressing 7C. Interrupt Connections 8D. Digital I/O Registers a

Page 26 MSI-P602 User ManualGPS AntennaActive with 5m (16.5 ft) cableModel Compact Magnetic MountDigital I/O Port4 Input TTL level (Inverted)4

APPENDIXSchematic Diagrams of the MSI-P6021) P602-1.sch - Schematic sheet 1 of 2.See p602r2-1.pdf2) P602-2.sch - Schematic sheet 2 of 2.See p602r2-2.p

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Figure 1. Block Diagram of the MSI-P602.I. INTRODUCTIONThe MSI-P602 is a low cost, high performance global positioningsystem which uses the Trimble L

Page 5 MSI-P602 User ManualNMEA output at a default BAUD rate of 4800. Softwareselectable NMEA protocols using the secondary serial port areGG

II. HARDWARE DESCRIPTIONA. Card ConfigurationThe MSI-P602 card is a CMOS design using through-hole andsurface-mounted devices. The card configurat

B. Card AddressingThe card address is set by installing appropriate jumper pairson JP2, pins 1 thru 13, as shown in Fig. 3. An installed jumperfor a

do not install JP2-13 so that COM3 and COM4 are selected forthe primary and secondary serial ports. If your CPU containsCOM1 thru COM4 ports and you a

4) JP1-12 is connected to the interrupt request signal of thesecondary UART (TAIP/NMEA protocol). This can jumpered toa desired interrupt, IRQ4 thru I