Casio QT-2000 Service Manual
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Contents
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— 43 —2. MODEM system2-1. Connection layout2-2. Cable wiringQT-2000 (Com2) MODEM (DSUB25)Pin No. Signal name Pin No. Signal name3 SD/ TXD 2 SD2 RD / RXD 3 RD7 RS / RTS 4 RS8 CS / CTS 5 CS1 CD / DCD 8 CD4 ER / DTR 20 ER6 DR / DSR 6 DR9 CI / RI 22 CI5 GND 7 GNDQT-2000 (Com3) MODEM (DSUB25)Pin No. Signal name Pin No. Signal name3 SD/ TXD 2 SD2 RD / RXD 3 RD7 RS / RTS 4 RS8 CS / CTS 5 CS1 CD / DCD 8 CD4 ER / DTR 20 ER6 DR / DSR 6 DR9 CI / RI 22 CI5 GND 7 GNDUse Com2 orCom3 portQT2000-32QT2000-3QT2000-2QT2000-1R/JPCR/JR/JR/Jon-lineNote: When the cluster has more than 8 QT-2000 terminals,all printer should be local printer.When the cluster has less than or equal to 8 QT-2000terminals, remote printer is allowable.nals.MAX : 15 m |
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