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wiki:tech2_hardware_overview

Hardware overview

Internally the Tech2 is comprised of the following components

  • CPU: MC68332 processor
  • External RAM (Random Access Memory)
  • Flash memory
  • Display controller and display
  • Sound transducer
  • MC68332 RAM
  • Real-time clock
  • Keypad controller and keypad
  • Main UART (Universal Asynchronous Receiver/Transmitter)

Your Tech2 can be composed of a base kit and a variety of the following subcomponents:

Part number Name Description
3000094 GM Tech2 Unit
3000095 DLC cable
3000096 Cigarette lighter power cable
3000097 Battery power cable
3000098 SAE 16/19 pin adapter
3000109 DLC loopback adapter
3000110 RS-232 cable
3000111 RS-232 DB9 adapter
3000112 RS-232 loopback adapter
3000116 Storage case

Additional Tech 2 adapters and accessories:

Part number Adapter of accessory Description
3000099 NAO 12/19 adapter
3000100 Opel 10/19 adapter
3000101 SAAB 10/19 adapter
3000102 Opel/Isuzu/Geo 3/19 adapter
3000164 CANdi* module
J-45211 Control module stand-alone programming adapter (Cadillac)
J-42236-A Serial data link tester (Corvette Star Tool)
J-42598-20 90-degree adapter kit (includes connectors J-42598-21 and J-42598-22)

Tech 2 power supplies and cables:

Part number Power accessory Description
3000094 GM Tech2 Unit
3000113 NAO power supply
3000115 Universal power supply*
3000141 NAO power cable UL 125-127 volts AC / 10 amps
3000142 Universal power cable IEC 250 volts AC / 10 amps*
3000143 Universal power cable BS 250 volts AC / 5 amps*
3000144 Universal power cable AS 250 volts AC / 7.5 amps*
3000145 Universal power cable SI 250 volts AC / 6 amps*
3000146 Universal power cable SI 250 volts AC / 6 amps*
3000147 Universal power cable JIS 125 volts AC / 12 amps*
3000148 Universal power cable SI 250 volts AC / 6 amps*

*European and international use

The part number for the PCMCIA kit is shown below:

Part number PCMCIA kit Description
3000118 32 MB PCMCIA card

The PCMCIA car contains Linear Flash storage, NOT ATA flash. Any Linear PCMCIA Flash cards of 32MB (or greater) are suitable for loading software for Tech 2 use.

wiki/tech2_hardware_overview.txt · Last modified: 2016/11/13 20:14 by berry