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    HDR-2X4

    Abstract: HDR2X4 HDR2X5 74LS13 DB9RA/m st16554 74LS245 AN554 DB9RA 74ALS245
    Text: AN454 AN554 AN654 Printed February 27, 1997 ST16C454/554/654 APPLICATION EXAMPLE Rev. 2.0 7-33 GND RST +5V IRQ9 -5V DRQ2 -12V OWS +12V GND SMEMW SMEMR IOW IOR DACK3 DRQ3 DACK1 DRQ1 REF CLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 DACK2 T/C BALE +5V OSC GND IOCK SD7 SD6 SD5


    Original     		AN454 AN554 AN654 ST16C454/554/654 12VCC MC1489CP MC1488CP HDR-2X4 HDR2X4 HDR2X5 74LS13 DB9RA/m st16554 74LS245 AN554 DB9RA 74ALS245 PDF

    BRX 49 SCR PIN CONFIGURATION

    Abstract: PIN SCR BRX 49 SCR BRX 49 PIN IC20B st16554 4k7 variable resistor 9pin rs232 IC19C SCR BRX 49 PC-COM4
    Text: J606 PC-COM4 22192-09197-000-000 PC-COM4 Introduction The PC-COM4 is an 8 or 16-bit ISABUS module providing up to four 16c550 type serial asynchronous communications channels: two of non-isolated RS232 and two channels that can be configured as either non-isolated RS232 or optically isolated RS422 or RS485. A


    Original     		16-bit 16c550 RS232 RS422 RS485. PC-COM4-RS232) RS422/485 BRX 49 SCR PIN CONFIGURATION PIN SCR BRX 49 SCR BRX 49 PIN IC20B st16554 4k7 variable resistor 9pin rs232 IC19C SCR BRX 49 PC-COM4 PDF

    IC20B

    Abstract: LK36 4k7 variable resistor IC20c 9pin rs232 J606 Wired /IC20B PIN SCR BRX 49 SCR BRX 49 PIN PC-COM4
    Text: J606 PC-COM4 2192-09197-000-000 PC-COM4 Introduction The PC-COM4 is an 8 or 16-bit ISABUS module providing up to four 16c550 type serial asynchronous communications channels: two of non-isolated RS232 and two channels that can be configured as either non-isolated RS232 or optically isolated RS422 or RS485. A depopulated version of the PCCOM4 PC-COM4-RS232 is available, which does not contain the RS422/485 circuitry.


    Original     		16-bit 16c550 RS232 RS422 RS485. PC-COM4-RS232) RS422/485 IC20B LK36 4k7 variable resistor IC20c 9pin rs232 J606 Wired /IC20B PIN SCR BRX 49 SCR BRX 49 PIN PC-COM4 PDF