Casio PCR-255 User Manual

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Note : Above data is measured under following condition.
Mode SW REG : AC cord plug in the AC outlet, Memory protection batteries in,
Mode SW position : REG
Mode SW OFF : AC cord plug in the AC outlet, Memory protection batteries in,
Mode SW position : OFF
AC cord plug off : AC cord plug out the AC outlet, memory protection batteries in,
Mode SW position : OFF
Pin No. Signal In/Out
Mode SW
REG
Mode SW
OFF
AC cord
Plug off
Description
41 P32/TO2 In H L L Mode switch position (REG)
42 P31/TO1 In L L L Mode switch position (RF)
43 P30/TO0 In L L L Mode switch position (PRG)
44 P03/INTP3/CI0 In H L L Reset pulse RP from printer
45 P02/INTP2 In H Pulse L Sub timimg pulse Pt from printer
46 P01/INTP1 In L L H Power down signal PWD
47 P00/INTP0/TI0 In H L L Main timing pulse PT from printer
48 IC - GND GND GND GND
49 P72 In H H H TAX PAD signal for Japan
50 P71 In - - - PAD2 condition
51 P70 In L H H PAD1 condition
52 VDD - +5V +5V +5V Power (+5V)
53 P127/FIP33 In L L L Key input signal KI7
54 P126/FIP32 In L L L Key input signal KI6
55 P125/FIP31 In L L L Key input signal KI5
56 P124/FIP30 In L L L Key input signal KI4
57 P123/FIP29 In L L L Key input signal KI3
58 P122/FIP28 In L L L Key input signal KI2
59 P121/FIP27 In L L L Key input signal KI1
60 P120/FIP26 In L L L Key input signal KI0
61 P117/FIP25 Out L L L Winder motor drive signal WMO
62 P116/FIP24 Out L L L Printer moter drive signal PMO
63 P115/FIP23 Out L L L Head drive signal for printer PHD
64 P114/FIP22 Out Pulse L L Key common signal KC3
65 P113/FIP21 Out Pulse L L Key common signal KC2
66 P112/FIP20 Out Pulse L L Key common signal KC1
67 P111/FIP19 Out Pulse L L Key common signal KC0
68 P110/FIP18 Out H H H Not used (+5V)
69 P107/FIP17 Out Pulse -24V L Display segment signal Sdp (Decimal point)
70 P106/FIP16 Out Pulse -24V L Display segment signal Sg
71 VLOAD - -24V -24V L Display voltage VN
72 P105/FIP15 Out Pulse -24V L Display segment signal Sf
73 P104/FIP14 Out Pulse -24V L Display segment signal Se
74 P103/FIP13 Out Pulse -24V L Display segment signal Sd
75 P102/FIP12 Out Pulse -24V L Display segment signal Sc
76 P101/FIP11 Out Pulse -24V L Display segment signal Sb
77 P100/FIP10 Out Pulse -24V L Display segment signal Sa
78 P97/FIP9 Out H Pulse L Mode switch common signal
79 P96/FIP8 Out Pulse -24V L Display digit signal DG9
80 P95/FIP7 Out Pulse -24V L Display digit signal DG8

Casio PCR-255 Specifications

General

Brand	Casio
Model	PCR-255
Category	Cash Register
Language	English