SALIENT FEATURES

• Ergonomical injection molded Plastic enclosure.
• Use of standard PC 101/PS2 Keyboard for programming.
• Emphasis on Hardware troubleshooting through on board short links.
• Exhaustive Didactic Courseware.
• Critical & delicate ICs are protected under acrylic cover from below.
• All in one Logical IO® Monitor design Supports both serial IO & Keyboard display console IO.

Fault Links:

• Shorts 2 Pins of Address Bus.
• Shorts 2 Pins of Data Bus.
• Shorts Address pin to Data Bus.
• Increasing Battery Discharge.
• Disables RD/ & WR/ into BBK RAM
• Permanent Wait State.
• Disables 7 Segment Scanning.
• Disables 7 Segment Data.
• Permanent Reset State.
• Stops 20MHz Clock.
• Disables Baud Rate Clock.

Technical Specifications of Mother Board

• User Manual 
  • 1) Student Workbook 2) Instructor Guide and Technical Reference 3) Optionally Lab Exercise Book common for 85, 86 & 51.
• Speed 
  • 20 MHz crystal operated multi-output clock source to operate various resources on Mother Board like CPU, Baud rate, T/C etc.
• Parallel I/O 
  • 48 I/O lines using two 8255 through 2 Nos. of 26 pin FRC header, printer I/F.
• Serial I/O 
  • RS-232c serial interface using 8251 and RS232 driver IC through 9 Pin male D connector.
• Timer counter 
  • 3 Nos. T/C using 8253 pins brought out on 6 pin reliamate.
• Display(Choose one option) 
  • 16 X 2 LCD (Backlit) 16 X 2 Jumbo LCD (Backlit) 20 X 4 LCD (Backlit) 40 X 2 LCD (Backlit)
• Key Board 
  • Single chip micro- controller 89C2051 to support 101Keys PC AT / PS2 Keyboard and LCD
• System Bus 
  • 50 Pin FRC buffered Bus to connect periware cards as well as to facilitate ROM Emulation of 8 bit/16 bit system memory using external ROM emulation card cum converter card.
• Battery Backup 
  • Rechargeable NiCd battery (3.6/60maH) provided to supply power to battery backup memory and Optional RTC 58167.
• Onboard Features 
  • External Loud Speaker (8ohm/0.5W) interface for experiments on frequency synthesis.
  • Reset and Single Step/Interrupt push button.
  • EP socket for experiments with Cassette recorder interface.
  • Programmable Wait state generator l Real Time Clock IC 58167 (Optional)
  • 11 Nos. fault links to teach troubleshooting skills by introducing faults in the circuit.
  • PALs-All glue logic like Memory I/O decoders are implemented using 4(5) nos. of EEPROM PALs 16V8
• Power Supply (SMPS) (Optional)
  • Select one of 2 options I) 5V /2.5 Amp SMPS with RCA plug. (Only for Kit) II) 5V /2.5 Amp SMPS with RCA plug +12 V/ 850 mA , -12V/250 mA with 4 pin reliamate SMPS.
• Mechanical Details 
  • Aesthetically designed Injection molded plastic enclosure of size 215(L)X165(W) X 75(H) mm.  Weight = 900 gm.(1.5 Kg with manuals)
• Cables & CD 
  • 9 Pin Female to 9 Pin Female RS-232c Cable, 26 Pin FRC IO Cable, Centronics Interface cable (26 pin FRC to 36 pin Centronics female), USB to RS232 Cable (using Cp2102), Sample program & Software on CD .

For more details please rafer to catalog.