2.3 Scanner Cartridge (Optional)Part 3: Appendix BJC-62003-1228 424 20 16 12 827 323 19 15 11 726 222 18 14 10 625 121 17 13 9 531323029Figure 3-9 Scanner CartridgePin No.1, 2, 34567, 891011121314151617181920, 21, 2223242526, 27, 2829303132SignalVHLEDN.C.GNDLEDN.C.GNDLEDDT0GNDLEDRWRVDDDTCKVSSRENVSSRDTSCHKRLNSTN.C.DT1DT2DT3N.C.RSTDIADIK...IN/OUTIN............IN/OUT...INININ/OUT...IN...INININININININININOUTOUT...Function+24 V for LEDUnusedGNDUnusedGNDScanned image's serial dataGNDWrite clock for setting the internal resistor+5 VScanned image's serial data clockGNDEnable signal for setting the internal resistorGNDInternal resistor setting dataScanner cartridge detection and recognitionScan start signal (1-line scanning)UnusedFor factory useFor factory useFor factory useUnusedResetScanner cartridge detection and recognitionScanner cartridge detection and recognitionUnused
