Velleman K8000 Manual Download Page 7 | Manualshive

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Velleman K8000 Manual Download Page 7

7

q

VR1 : UA7812!

q

VR2 : UA7805!

18. Voltage regulator.
The back side corresponds to
the thick line.

VR...

Construction

q

TRANSFO 1 : 1 X 15V (2X7,5V)

q

TRANSFO 2 : 1 X 6V (S)

19. Transformers

q

IC1 … IC16 : 4N33 !

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IC17, IC18 : PCF8574A !

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IC19 : TDA8444 !

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IC20 : PCF8591 !

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IC21 : 74LS125 (S)

q

IC22 … IC24 : 6N136 (S)

20. IC’s
(watch the position of the notch)

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Summary of Contents for K8000

Page 1: ...OUTPUTS WITH OPTO COUPLER EIGHT 6bit 64 steps ANALOG OUTPUTS ONE 8bit 256 steps ANALOG OUTPUT FOUR 8bit 256 steps ANALOG INPUTS SIMPLE CONNECTION WITH PRINTER PORT PRINTER BY PASS CONNECTOR ON BOARD...

Page 2: ...VELLEMAN Components NV Legen Heirweg 33 9890 Gavere Belgium http www velleman be...

Page 3: ...do Oranssi Orange Orange Orange Orange Orange Orange Oranje 3 4 Giallo Amarelo Amarillo Keltainen Gul Gul Gul Gelb Yellow Jaune Geel 4 5 Verde Verde Verde Vihre Gr n Gr n Gr nn Gr n Green Vert Groen 5...

Page 4: ...D20 1N4000 4007 S 4 Diodes check the polarity CATHODE D q ZD1 4 7V 4V7 S 5 Zener diode check the polarity CATHODE ZD Mount the components in the order indicated in the separate part list The parts ma...

Page 5: ...e direction of the notch of IC24 6 IC sockets q I O1 16 GND 5V 11 PCB tab q C1 C9 100nF 104 1 7 Capacitors LD1 LD16 5mm LED q LD17 LD19 5mmm LED S 10 LEDs COLOR 2 5 LD CATHODE q RV1 RV2 10K Rv1 Vmax m...

Page 6: ...S q C22 2200 F 17 Electrolytic capacitors Check the polarity Construction q F1 250mA 13 Fuse MALE FEMALE q J32 J33 25P SUB D 15 25P sub D connector J33 J32 NOTE K8000 q J1 J16 16 x 2P q J17 J29 13 x...

Page 7: ...side corresponds to the thick line VR Construction q TRANSFO 1 1 X 15V 2X7 5V q TRANSFO 2 1 X 6V S 19 Transformers q IC1 IC16 4N33 q IC17 IC18 PCF8574A q IC19 TDA8444 q IC20 PCF8591 q IC21 74LS125 S q...

Page 8: ...nuation and no filtering input impedance 100K In place of RA a jump wire needs to be fitted RA is a resistor Nothing should be fitted in place of CA Ri 100K RA J RB 100K 1 04 B CA 50Hz mains filter lo...

Page 9: ...visable to choose high values for the resis tors otherwise resistors of a high power rating must be used for RA Att 10 att RB RA 18K 180K RA RB RB 2K 20K CA Conversion of current to voltage In order t...

Page 10: ...d Input Outputs I O I O1 to I O16 or if used as slave I O17 to I O32 I O33 to I O48 or I O49 to I O64 Analogue outputs DAC DAC1 to DAC8 or if used as slave DAC9 to DAC16 DAC17 to DAC24 or DAC25 to DAC...

Page 11: ...TION The computer can be connected to the card via a standard cable If no printer is to be connected in a cable can be made up such as shown in figure 1 0 the length of the cable has been tested to 10...

Page 12: ...12 24 Diagram Diagram...

Page 13: ...13 25 PCB Layout PCB Layout...

Page 14: ...14...

Page 15: ...15...

Page 16: ...16 VELLEMAN COMPONENTS NV Legen Heirweg 33 9890 Gavere Belgium Europe Info http www velleman be Modifications and typographical errors reserved Velleman Components H8000IP 2001 ED2...

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