
          ͻ
               RS-232 Interface for SPECTRUM computers      
                                                            
                (C) KOHASOFT'1991 * (C) UA3PRQ'1992         
            User's amateur communication SOFT & HARD WARE   
                                                            
          ͼ
            

     䥩  RS-232  ।祭         ଠ樥  
᫥⥫쭮         ஬       ਩묨
ன⢠ ন騬  ⮪. 奬 ਥ஢  
ਬ   ஢   ନ쭮   ணࠬ   "TERM.T91"
->"Term91v2"       ॠ            㭨ᠫ쭮
ਥ।稪 58051  ᨭ஭ ०  .  ணࠬ
ᯮ ७ .   ࠢ 16  ࠡᯮᮡ
 ᪮   60000 .
     ਬ ணࠬ㥬 ⠩ 58053  ०  ⥫
    롨    ᪮  ।     
⠭⭮ 鸞  筮 +- 1% max.   ਬ
 㣮 ணࠬ প ᯮ饩    .    ᭮
 奬 ᯮ짮 ନ  "-86".
     䥨 ᯮ ᨣ 롮   5557 (奬
୮ 䥩)  ᮮ⢥⢨:

      CHANNEL 3 -> CS-53  -롮 58053
      CHANNEL 5 -> CS-51  -롮 58051

      ணࠬ஢  筮 饭   ᠬ
⮢, .   ⨣ ᨬ쭮  ᪮  設
,       ६  ⨬쭮  ஥  ணࠬ  
 ᨬ쭮   51 ᪮    ZX-SPECTRUM  
⮩ ⠪஢ Z80  -  3.5  mHz.  ᯮ㥬      
⠩    ᯮ짮    ᢮  ᬮ७   (६  
祭  樨  ) ᮮ⢥騬 ࠧ ணࠬ-
 53.  ⮢ 䥩:

     #F7 (247);/#FFF7/ - ॣ . ᫮ 58053
     #D7 (215);/#FFD7/ - 稪 2
     #B7 (183);/#FFB7/ - 稪 1
     #97 (151);/#FF97/ - 稪 0

     #EF (239);/#FFEF/ - ॣ . ᫮  ᫮ . 58051
     #CF (207);/#FFCF/ - 

     䥩 ᯥ稢 ᮯ殮   ன⢠    ⮪
RS-232  ஢  ᨣ.  室  ᮮ⢥⢨
 ⠭  寮 ᨣ +-12V 䥩  室
 ८ࠧ⥫ﬨ  ஢  (ਬ      /.  ਨ
170).  設⢥  砥  ﭨ  ன⢠ 
᪮쪨 ஢   ࠡ    ஢ ᨣ.


                                 -2-
             58053
         8Ŀ11
D0'   ĴDO   PT  GATE0 Ŀ
         7               14  
D1'   ĴD1       GATE1 >+5V
         6               16  
D2'   ĴD2       GATE2 
         5               
D3'   ĴD3       Ĵ
         4               13
D4'   ĴD4        OUT0 Ŀ
         3               17        
D5'   ĴD5        OUT1         
         2               10        
D6'   ĴD6        OUT2         
         1                         
D7'   ĴD7       Ĵ9         
        19Ĵ       CLK0 Ŀ  
A5    ĴA0             15       
        20          CLK1   
A6    ĴA1             18       
    21Ĵ       CLK2   
CS-53 ĴCS       Ĵ         
      23              24       
WR'   ĴWR       + Ucc >+5V   
      22              12       
RD'   ĴRD         GND Ŀ     
                                 
                
CLK-2   
       2.0 mHz                        
              58051              
        27Ŀ20       
D0'   ĴD0  PCI    CLK   
        28              9                        RS-232 I/O
D1'   ĴD1         TxC         Interface connector
         1              25                      ----------
D2'   ĴD2         RxC       3Ŀ2
         2         Ĵ19          Ĵ >  >>TxDATA
D3'   ĴD3         TxD     5Ĵ4
         5              24            Ĵ >  >>DTR
D4'   ĴD4         DTR   7Ĵ6
         6              23             Ĵ >  >>RTS
D5'   ĴD5         RTS   
         7         Ĵ3          15Ŀ14
D6'   ĴD6         RXD Ĵ <  <<RxDATA
         8              22         12Ĵ11       
D7'   ĴD7         DSR Ĵ <  <<DSR
        11Ĵ           17         10Ĵ9       
CS-51 ĴCS         CTS Ĵ <  <<CTS
      10        Ĵ21                  
WR'   ĴWR       RESET Ŀ                  
      13        Ĵ26          R1-R3        
RD'   ĴRD        +Ucc >+5V       100K        
        12  ĳ            4                        
A5    ĴC/D        GND Ŀ               
                                  5614
              
RESET'


                                 -3-

     ᬮ ਬ 稪  ६ 樥⮬ 
     58053.        易⥫쭠  
  室 TxC & RxC ஫ 58051; ⥫쭮  ⠪  
࠭  ⠪⮢           2   .     ᡮ  
ࠬ஢    ࠡ  58053      ஡   ᭨
殮 ⠭    4.5 (⥬ ᫥⥫쭮  祭
 楯 +5  ⨯ 522  'אַ' ࠢ).    ਬ
ଥ    /  I  8253    ࠡ     
室.  뢠 ,   ᮥ⥫    
஬  RS-232    ᨫ  ⥫    ਥ
  ࠤ      ⥬      묨   -  Packet
Radio,RTTY,AMTOR  . , ⮬        
 (  0.5).

                  祭 뢮 䥩:

TxDATA - "Transmit Data", ଠ樮 室  ।. 室
         TXD 砥   裡 (室 ).

 DTR   - "Data Terminal Ready", ⮢ ନ. ⨢  -
          () ⮣ ᨣ ନ 譥 ன⢮
          ⮢ ନ ਭ ଠ.

 RTS   - "Request To Send",  ।. ⨢ ஢ ⮣
         ᨣ ନ 訢   । 
         譥 ன.

RxDATA - "Receive Data", ଠ樮 室  ਥ.  室
         RXD   裡 (室 ) 㯠   ᫥-
         ⥫쭮 ଠ.

 DSR   - "Data Send Ready", ⮢ ।稪. ⨢ ஢
         ⮣ ᨣ 㪠뢠  ⮢ 譥 ன⢠ 
         .

 CTS   - "Clear To Send", ࠧ襭 ।.⨢ ஢ ⮣
         ᨣ 譥 ன⢮ () 㪠뢠  ⮢
         ਭ   ନ.


     ஢ઠ ࠡᯮᮡ 䥩   ந  
ᠬ ନ쭮  ணࠬ    ᮥ    ᮡ  뢮
TxDATA-RxDATA .  ⮬  ᯫ   ⮩稢 
  ନ ᨬ. ᫨  ன  51  ந  
8-,  室 ஢  ० ନ : RUS, LAT, ALTER
.  ० ୠ⨢ ஢  ⠭  IBM      
 ᡮ  ୮ ਭ ᨬ, ᫨  , 
᫥ ஡  58051  ᭨  ᪮  .
      ⢨         ࠭      ⠪-   
ࠡᯮᮢ 䥩 ᫥ ஢  ZX-SPECTRUM  ਬ
⠪ :

   1) ० ᥣ 室 㡥,     ᯮ㥬
    RS-232   '䫨⮢'   㣨  ⠬  /뢮
   (⢥    祭  RS-232    設  ).  ਬ
   ᫥饩 BASIC ணࠬ:

                                -4-

        10 READ PORT
        20 CLS : PRINT " Checking port=";PORT;" to input"
        30 FOR I=0 TO 20
        40 PRINT IN PORT
        50 NEXT I
        60 PRINT "Press any key to check next port"
        70 GOTO 10
        80 DATA 247,215,183,151,239,207

    ஢થ  ᥬ ⠬   뢠      
   ࠭ 祭 255 (#FF).  ᮦ ⠪  ஢  ⮫쪮
   室 ,  ﭨ 室 ⮢  ⮬ 砥  ⠪
    , ⥬    ஢ઠ ணࠬ묨  ।⢠  
    ।⠢ . ᫨   ᥭ    ⥫
   䥪               ஢થ    ࠢ  255
   室 樫䮬 ஫஢ 室 CS  EO  ⠫
   ⮢ /뢮  (ப 40  뢮  : 40
   OUT PORT )  ६  ࠡ  ணࠬ.  ⨢    室
   㤥  ᢨ⥫⢮    ⮬        ன
   ࠡ⠥ ४⭮.  ਫ 饭 ᠭ  ୮
   䥩  ZX ᠭ ⠭⭠     ਠ⮢
   ४⭮ 樨 ⮢ ZX-SPECTRUM.

   2) 稢 䥩 RS-232  ⥬ 設    樠஢
   ନ ணࠬ (Term91v2) 室 㡥   ⮬  
   ⠨ 58053 ஥   ०      㦭  樥
    :  ᮢ    室  OUT0  ࠢ  Fclk(2000000
   )/    (  쎡*16).     1200     
         ⮩  19200    (ਮ  52  )  
   ⥫쭮 1/2000000 (0.5 ).  ⢨    ᫥
   ஢  ᨣ    室  ⠩    ஡  ᭨
   殮 ⠭ (. ).

   3) ਥ।稪 58051()  筮  ଠ쭮  ࠡ⠥  
    ⠪⮢   ⢨ 訡  ⠦.  室
    ணࠬ  ० : ON-LINE,     
   ERROR  ࠢ 孥 㣫 ᭮ ப "Term91v2"   ᫨
    RS-232  祭  ன⢮.   室  TxDATA,DTR
    ⮬     ஢  ."1";    RTS  -  ."0".  
   ᮮ⢥ ਥ 室 -  ⨢  ﭨ  䥩
   RxDATA,DSR,CTS  -  ."0"  (  ⪫祭  ਨ).  㣮
   ﭨ      뢮      /奬       ᢨ⥫     
   ࠡᯮᮡ    ,    ࠢ  
   5614.  ० ON-LINE  ⨨    室  TxDATA
      ⮩稢  뫪  ।  ᨬ  
   ਮ ࠢ ᪮       室  RTS  ਮ᪮
    ."1"    ਥ    51  (  ⮬
   砥, ᫨ ᮥ 뢮 RxDATA-TxDATA   ⮡ࠦ  ''
    ࠭ ନ).  ᮦ ணࠬ   ࠢ  
   ࠧ 室 DTR, ⮬ ਬ        ⮪
     RS-232  㤭.    訡      ࠭
   ४஢ ணࠬ ᯥ祭 ᫨  ⠪  室
    । 짮⥫.

                                -5-

     ᫨  ஢ન 㢥砫 ᯥ宬  뢠  䥩
㦥  ॠ ன⢮, ਬ   ஫஬  ⭮  裡
TNC-2.  ⮬ ।⥫쭮 室 ந 䥩  8-
  (  ணࠬ  SU  (Set  Universal)  8-bit,1-stop
bit,no  parity.    ,      筮      ᨨ  TNC
஫஢  祭 ⠭  㬮砭  ࠬ,
⮬ ३  ० ON-LINE ᫥ ।⥫쭮 뤠  
 :


  8 Y     <Enter>
  AW 8    <Enter>
  PAR 0   <Enter>
  RESTART <Enter>

 ନ   - த  ᫥饣  ᮮ饭  (
ᨬ  ᨨ ணࠬ ᯥ祭):

|A

PacComm TINY-2 Packet Controller
AX.25 Level 2 Version 2.0
Features:
  KISS
  PERSONAL MESSAGE SYSTEM V 3.0
  CLOCK CHIP SUPPORT
  CWID
Release E1.1.6D1  May 24, 1990 - 32K RAM
Checksum $43
cmd:

.. 筮 ० '' (ECHO) ᥣ 祭,   㤥    
ନ   ࠥ  .   ࠧ  㡥
 ⮢୮ ।  ਭ      RUSS,LAT,ALTER
०. ᯥ客 !


                                             (c) UA3PRQ for HAM's
                                             Uzlovaya , 5 July 1993 .
