DTK Computers

     Technical Information Sheet for PTI-206B
     S=shorted, O=open             DIP switch 1=on 0=off

     Switch setting for EGA as Primary Adapter
	     Type of adapter attached.
     1 2 3 4 EGA           Monochrome   CGA
     --------------------------------------------
     1 0 0 1 Color(40x25)  Secondary    None
     0 0 0 1 Color(80x25)  Secondary    None
     1 1 1 0 EGA Emulation Secondary    None
     0 1 1 0 EGA HiRes     Secondary    None
     1 0 1 0 Monochrome    None         Secondary
     0 0 1 0 Monochrome    None         Secondary
     
     Switch setting for EGA as Secondary Adapter
	     Type of adapter attached.
     1 2 3 4 EGA           Monochrome   CGA
     --------------------------------------------
     1 1 1 1 Color(40x25)  Primary      None
     0 1 1 1 Color(80x25)  Primary      None
     1 0 1 1 EGA Emulation Primary      None
     0 0 1 1 EGA HiRes     Primary      None
     1 1 0 1 Monochrome    None         Primary
     0 1 0 1 Monochrome    None         Primary

     JP1:Printer Port Select       JP2:Printer Port Address
	 1-2 S LPT1                    1-2 S 3XX
	 2-3 S LPT2                    2-3 S 2XX

     JP3:Monochrome Type           JP4:Monitor Attached
	 O  MDA                        1-2 S Color
	 S  Hercules                   2-3 S Monochrome
     
     CN1:Feature Connector
	<1> GND                    <17> FEAT1
	<2> -12V                   <18> BLANK
	<3> +12V                   <19> FEAT 0
	<4> J1                     <20> FC1
	<5> J2                     <21> FC0
	<6> G'OUT                  <22> G'/I
	<7> R'OUT                  <23> B'/V
	<8> B'OUT                  <24> HIN
	<9> ATRS/L                 <25> VIN
       <10> B'OUT                  <26> 14MHz
       <11> G OUT                  <27> Internal
       <12> G                      <28> EXT OSC
       <13> R'                     <29> V OUT
       <14> B                      <30> H OUT
       <15> R                      <31> GND
       <16> R OUT                  <32> +5V

     P2:Light Pen Interface
	<1> Light Pen Input
	<2> Not used
	<3> Light Pen Switch
	<4> Ground
	<5> 5 volts
	<6> 12 volts