DTK Computers

     Technmical Information Sheet for PTM1030C
     S=shorted, O=open              DIP switch 1=on 0=off

     JP1:ROM size                   JP2:Speaker
	 O 32k (27128x2)                <1> Data out
	 S 64k (27256x2)                <2> 5 VDC
					<3> Ground
     JP3:Turbo LED                      <4> 5 VDC
	 <1> Select pin
	 <2> Ground                JP5:Wait state operation
				       O  One wait state
     JP4:Hardware Turbo Switch         S  Zero wait state
	 <1> Ground     
	 <2> Select pin            JP7:Hardware Reset
				       <1> Select pin
     JP6:RAM installed                 <2> Ground
	 S  640/0
	 O  640/384

     J12:Display Selection         J13:Battery connector
	 1-2 S  Monochrome             <1> 6VDC
	 2-3 S  Color                  <2> Not used
				       <3> Not used
     J15:Keylock Connector             <4> Ground
	 <1> LED power
	 <2> Not used
	 <3> Ground
	 <4> Keyboard inhibit
	 <5> Ground

     Power Connector
	 <1>  Power Good        <7>  Ground
	 <2>  +5 VDC            <8>  Ground
	 <3>  +12 VDC           <9>  -5 VDC
	 <4>  -12 VDC           <10> +5 VDC
	 <5>  Ground            <11> +5 VDC
	 <6>  Ground            <12> +5 VDC

     RAM Installation
		DRAM Type
	Option  Bank 0    Bank 1
	640K    41256x18  4164x18
	1MB     41256x18  41256x18