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8B0=85 : +5 , B>: ?>B@51;5=8O >B 300 4> 920 <
80?07>= @01>G8E B5<?5@0BC@ >B 40 4> +70°!
80?07>= B5<?5@0BC@ E@0=5=8O >B 55 4> +90°!
B=>A8B5;L=0O 2;06=>ABL 4> 95% 157 :>=45=A0F88
81@0F8O 2g, C40@K 10g
>45;L ! 425
@><KH;5==K9 D09; A5@25@
@>F5AA>@ 486SLC/25 F
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!>2<5AB8<>ABL A ! Windows
3 M;5:B@>==KE 48A:0
# 4> 4 109B
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#=825@A0;L=K9 ?0@0;;5;L=K9 ?>@B
>@B 4;O ?>4:;NG5=8O 
32 F8D@>2KE :0=0;0 22>40/2K2>40
16 <>I=KE :0=0;>2 2K2>40
8 <5AB ?>4 >?B><>4C;8 Grayhill
=B5@D59A !/104
!B>@>652>9 B09<5@
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8B0=85 : +5 , B>: ?>B@51;5=8O 750 <
80?07>= @01>G8E B5<?5@0BC@ >B 40 4> +70°!
80?07>= B5<?5@0BC@ E@0=5=8O >B 40 4> +85°!
B=>A8B5;L=0O 2;06=>ABL 4> 95% 157 :>=45=A0F88
>45;L ! 450
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!8AB5<0 A=865=8O ?>B@51;O5<>9 <>I=>AB8
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# 4> 32 109B
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B=>A8B5;L=0O 2;06=>ABL 4> 95% 157 :>=45=A0F88
81@0F8O 5g, C40@K 20g
OCTAGON SYSTEMS
O
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 "  + MicroPC
!+ "%'!  " + "   C  6000
"8? <8:@>:>=B@>;;5@0 6010 6020 6030 6040 6050
@>F5AA>@ 386SX 386SX 386SX 386SX 386SX
0<OBL # 4 109B 2 109B 2 109B 2 109B 2 109B
0<OBL AB0B8G5A:>3> # 128 :109B 128 :109B 128 :109B 128 :109B 128 :109B
0<OBL D;MH # 1 109B 1 109B 1 109B 1 109B 1 109B
>A;54>20B5;L=K5 ?>@BK COM 1 2
>A;54>20B5;L=K5 ?>@BK COM 3 4    
>7<>6=>ABL ?>4:;NG5=8O A5B52>3> <>4C;O RS 485 2 ! 2 
0@0;;5;L=K9 ?>@B LPT1
>=B@>;;5@ HDD EIDE    
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!;>B @0AH8@5=8O !/104    
0=0;K 48A:@5B=>3> 22>40/2K2>40 17 48+17 17 24+17 24+17
>I=K5 :0=0;K 48A:@5B=>3> 2K2>40     8
0=0;K 0=0;>3>2>3> 22>40/2K2>40    8/2 
0?@O65=85 ?8B0=8O 5  5  5  5  5 
>B@51;O5<K9 B>:, < 470 490 440 590 435
>B@51;O5<K9 B>:, @568< =87:>3> M=5@3>?>B@51;5=8O,< 175 180 175 250 170
KA>:>?@>872>48B5;L=K9 8:@>:>=B@>;;5@ A &
>45;L 6010 >45;L 6040
<8:@>:>=B@>;;5@ 8 24 :0=0;0<8 22>40/2K2>40
@>F5AA>@ 386SX/25 F 8 :0=0;>2 &, 12 18B
0<OBL # 4 109B 2 :0=0;0 &, 12 18B
"25@4>B5;L=K5 48A:8 24 F8D@>2KE :0=0;0 22>40/2K2>40
DOS 6.22 8 CAMBASIC 2 # @>F5AA>@ 386SX/25 F
>A;54>20B5;L=K5 ?>@BK 0<OBL # 2 109B
0@0;;5;L=K9 ?>@B "25@4>B5;L=K5 48A:8
>445@6:0  8 EIDE  DOS 6.22 8 CAMBASIC 2 #
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>445@6:0 A5B8 ?> RS 485
0@0;;5;L=K9 ?>@B
8:@>:>=B@>;;5@ A 48 8:@>:>=B@>;;5@
>45;L 6020 >45;L 6050
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8 24 :0=0;0<8 22>40/2K2>40
48 F8D@>2KE :0=0;>2
22>40/2K2>40 24 F8D@>2KE :0=0;0 22>40/2K2>40
@>F5AA>@ 386SX/25 F 8 <>I=KE :0=0;>2 2K2>40
0<OBL # 2 109B @>F5AA>@ 386SX/25 F
"25@4>B5;L=K5 48A:8 0<OBL # 2 109B
DOS 6.22 8 CAMBASIC 2 # "25@4>B5;L=K5 48A:8
>A;54>20B5;L=K5 ?>@BK DOS 6.22 8 CAMBASIC 2 #
>445@6:0 A5B8 ?> RS 485 >A;54>20B5;L=K5 ?>@BK
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6000 @01>B0NB 2 B5<?5@0BC@
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=>< 480?07>=5 40...+85°!,
"25@4>B5;L=K5 48A:8
DOS 6.22 8 CAMBASIC 2 #
2K45@6820NB C40@K 4> 10g
>A;54>20B5;L=K5 ?>@BK
8 281@0F8N 4> 2g.
!1 !4
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3> <=>3>7040G=>3> ?@><KH;5==>3> BASIC D8@<K Octagon. O< 4;O 4>AB865=8O =082KAH59 ?@>872>48B5;L=>AB8. =
= ?>E>6 ?> A8=B0:A8AC =0 QBASIC, => 8<55B A?5F80;L=K5 ?>445@68205B 117 :><0=4, A>2<5AB8<KE A QuickBASIC,
«?@><KH;5==K5 :><0=4K, :>B>@K5 45;0NB ?@>3@0<<8@> 8 4>?>;=8B5;L=> 8<55B 81 :><0=4C 4;O >15A?5G5=8O
20=85 20H8E 7040G 1KAB@K<, ;53:8< 8 ?>=OB=K<. <=>3>7040G=>AB8, AB0B8AB8G5A:8E 8 4@C38E @0AG5B>2.
OCTAGON SYSTEMS
O
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&$   + /+
>45;L 5600 48 >45;L 5700
&8D@>2>9 8=B5@D59A 13 @07@O4=K9 &/&
48 :0=0;>2
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!>2<5AB8<>ABL A 8255 @>3@0<<8@C5<K9 :>MDD8F85=B
!>2<5AB8<>ABL A Opto 22 CA8;5=8O
0=0;K, ?@>3@0<<8@C5<K5 :0: 2B><0B8G5A:0O CAB0=>2:0 =C;O
2E>4 8;8 2KE>4 8 02B>:0;81@>2:0
01>B0 >B 40 4> +85°! 24 :0=0;0 F8D@>2>3>
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01>B0 >B 40 4> +85°!
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2E>4 8;8 2KE>4
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01>B0 >B 40 4> +85°!
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8 @5;5 A =>@<0;L=> @07><:=CBK<8
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!25B>48>4K 8=48:0F88 A>AB>O=8O
24 :0=0;0 F8D@>2>3>
01>B0 >B 40 4> +85°!
22>40/2K2>40
6 @5;5 SPDT
01>B0 >B 40 4> +85°C
6 @5;5 SPST
=48:0B>@K A>AB>O=8O :>=B0:B>2
>45;L 5624 >45;L 5720
?B>87>;8@>20==K9 =0;>3>2K9 8 F8D@>2>9
F8D@>2>9 22>4/2K2>4 22>4/2K2>4
24 >?B>87>;8@>20==KE :0=0;0 8 @07@O4=K9 &
22>40/2K2>40 87:0O AB>8<>ABL
16 2E>4>2 >B 3 4> 58  90 000 >BAG5B>2 2 A5:C=4C
8 2KE>4>2, 200 < ?@8 50  AB>G=8: >?>@=>3> =0?@O65=8O
?>AB>O==>3> 8;8 ?5@5<5==>3> 24 :0=0;0 F8D@>2>3> 22>40/2K2>40
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500  87>;OF8O 01>B0 >B 40 4> +85°!
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8=B5@D59A
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0=0;>3>2>3> 22>40/2K2>40 Ä… 5 , 0 5 , 0 10 
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8 Grayhill
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#?@02;5=85 1>;LH8<8
=0?@O65=8O<8 8 B>:0<8
01>B0 >B 40 4> +85°!
OCTAGON SYSTEMS
O
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A
G
O
N
Y
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"+ !( /
>45;L 5500 >45;L 5554/5558
>=B@>;;5@ ;>:0;L=>9 A5B8 KA>:>?@>872>48B5;L=0O
Ethernet ?;0B0 ?>A;54>20B5;L=>3>
=B5@D59A 10BASE T, 28B0O ?0@0 8=B5@D59A0 A 4/18 ?>@B0<8
=B5@D59A 10BASE 2,
FIFO =0 :064>< :0=0;5
:>0:A80;L=K9 :015;L
!>2<5AB8<>ABL A 16C550
>445@6:0 IEEE 802.3/ANSI
RS 232 8 RS 422/485
8802 3
01>B0 >B 40 4> +85°C
!>2<5AB8<>ABL A Novell
01>B0 >B 40 4> +85°!
>45;L 5524 >45;L 5560
>45< 4;O H8@>:>3> >=B@>;;5@ ;>:0;L=>9 A5B8
480?07>=0 B5<?5@0BC@ Arcnet
!>>B25BAB2C5B FCC G0ABL 68 =B5@D59A A 28B>9 ?0@>9 8;8 A
CCITT V.22 bis, V.21, V.22 :>0:A80;L=K< :015;5<
! 1 4 $8;LB@K 8<?C;LA=KE ?><5E
01>B0 >B 40 4> +85°! !:>@>ABL ?5@540G8 40==KE
2,5 18B/A
01>B0 >B 40 4> +85°C
>45;L 5530 >45;L 5971
54>@>30O ?;0B0 SCSI 2
;0B0 ?@>B>B8? 4;O
!>2<5AB8<>ABL A> SCSI 1 8 SCSI 2 ?@>5:B8@>20=8O CAB@>9AB2
KAB@0O @01>B0 157 B0:B>2 ?>;L7>20B5;O
>6840=8O
#;CGH5==>5 2708<>459AB285
A> SCSI
87:>5 M=5@3>?>B@51;5=85
01>B0 >B 40 4> +85°!
>45;L 5540 >45;L 5328
=>3>DC=:F8>=0;L=0O ;0B0 C?@02;5=8O
?;0B0 22>40/2K2>40 42865=85<
20 ?>A;54>20B5;L=KE ?>@B0 2>9=>9 A5@2>:>=B@>;;5@
0@0;;5;L=K9 ?>@B 32 @07@O4=K5 @538AB@K :>>@
24 :0=0;0 22>40/2K2>40 48=0B, A:>@>AB8 8 CA:>@5=8O
>@BK 48A?;5O 8 <0B@8G=>9 @>3@0<<8@C5<K9 D8;LB@ PID
:;0280BC@K 12 @07@O4=K9 2KE>4 &
01>B0 >B 40 4> +85°C =B5@D59A :204@0BC@=>3>
45:>45@0
01>B0 >B 40 4> +85°!
>45;L 5300 >45;L 5815
=>3>DC=:F8>=0;L=K9 >=B@>;;5@ 48A:>2>4>2
AG5BG8:/B09<5@
#AB0=>2:0 =5?>A@54AB25==>
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8 F8D@>2KE :0=0;>2 1,44 109B
22>40/2K2>40 >445@68205B 2,5 
@>3@0<<8@C5<K5 45;8B5;8 AB0=40@B0 IDE
G0AB>BK 01>B0 >B 5 
?B>87>;8@>20==K5 2E>4K
01>B0 >B 40 4> +85°!
>45;L 5420 >45;L 5842
845>?;0B0 SVGA 2CE?>@B>20O ?;0B0 PCMCIA
=B5@D59AK ?;>A:8E 8 M;5: 25 :0@BK B8?0 I 8;8 II
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4=>2@5<5==0O ?>445@6:0 42CE !>2<5AB8<>ABL A ExCA
48A?;552 !>2<5AB8<>ABL A ATA
07@5H5=85 4> 1280E1024 01>B0 >B 20 4> +70°!
;>A:85 M:@0=K  (Planar
8 4@C385)
AB>G=8: =0?@O65=8O A<5I5=8O
4;O  48A?;552
OCTAGON SYSTEMS
O
S
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O
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"+  !+  !"' "/
>45;L 5208TM >45;L 5252
8 A;>B>2, 8 @07@O4=0O H8=0 2 A;>B0, 8 @07@O4=0O H8=0
ISA ISA
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?;0B0 A ?>=865==K< M;5:B@><03 87:89 ?@>D8;L
=8B=K< 87;CG5=85< 87:0O AB>8<>ABL
07J5< ?8B0=8O A 70I5;:>9 01>B0 >B 40 4> +85°!
01>B0 >B 40 4> +85°!
>45;L 5278 >45;L 5101
8 A;>B>2, 8 @07@O4=0O H8=0 ;>: ?8B0=8O >B 85/264 
ISA ?5@5<5==>3> B>:0
-:@0=8@>20==0O >1J548=8B5;L=0O 5  @ 3,5 ; +12  @ 0,4 A;
?;0B0 A ?>=865==K< M;5:B@><03 12  @ 0,4 A
=8B=K< 87;CG5=85< ;O <>=B06=KE :0@:0A>2 A5@88
07J5< ?8B0=8O A 70I5;:>9 5000
01>B0 >B 40 4> +85°! !>>B25BAB2C5B =>@<0< UL, CSA,
VDE, CE
01>B0 >B 20 4> +70°!
>45;L 5205 >45;L 5105
5 A;>B>2, 381@84=K9, ;>: ?8B0=8O >B 85/264 
8 @07@O4=0O H8=0 ISA ?5@5<5==>3> B>:0
;O 4 ?;0B MicroPC 8 >4=>9 AB0= 5  @ 5,0 
40@B=>9 ?;0BK ! ;O <>=B06=KE :0@:0A>2 A5@88
>7<>6=>ABL CAB0=02;820BL ?;0 5000
BK 4> 14 4N9<>2 !>>B25BAB2C5B =>@<0< UL, CSA,
01>B0 >B 40 4> +85°! VDE, CE
01>B0 >B 20 4> +70°!
>45;L 5254LP >45;L 7155
4 A;>B0, 8 @07@O4=0O H8=0 ;>: ?8B0=8O >B 85/264 
ISA ?5@5<5==>3> B>:0
B:@KBK9 :0@:0A AB02;O5BAO 2 <>=B06=K5 :0@:0AK
G5=L =87:89 ?@>D8;L A5@89 527E 8 727E
#AB0=>2:0 ?;0B 2ABK: 5  @ 5,0 
01>B0 >B 40 4> +85°! !>>B25BAB2C5B =>@<0< UL, CSA,
VDE, CE
01>B0 >B 20 4> +70°!
>45;L 5253 >45;L 7112/24
3 A;>B0, 8 @07@O4=0O H8=0 ;>: ?8B0=8O >B 9/36 
ISA ?>AB>O==>3> B>:0
B:@KBK9 :0@:0A <?C;LA=0O 70I8B0 > 100 
87:89 ?@>D8;L AB02;O5BAO 2 <>=B06=K5 :0@:0AK
87:0O AB>8<>ABL A5@89 527E 8 727E
01>B0 >B 40 4> +85°! 5  @ 4,0 
!>>B25BAB2C5B =>@<0< UL, CSA,
VDE, CE
01>B0 >B 20 4> +85°!
OCTAGON SYSTEMS
O
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Y
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M
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"#.)
>45;L ITB16/8 >45;L MPB 08
;0B0 22>40/2K2>40 ;5<<=0O ?;0B0 4;O
2KA>:8E =0?@O65=89, 16/8 8 <>4C;59 >?B8G5A:>9
@072O7:8
16 2E>4>2, >B 2 4> 24  ?>AB>O=
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8 2KE>4>2, 50  ?>AB>O==>3> B>:0, 8 Grayhill
100 < !25B>48>4 8=48:0F88 ?8B0=8O
=B5@D59A A ?0@0;;5;L=K<8 ?>@ 8 ?@54>E@0=8B5;L
B0<8 01>B0 >B 40 4> +85°!
01>B0 >B 40 4> +85°!
>45;L ITB 8/16 >45;L MPB 16
;0B0 22>40/2K2>40 2K ;5<<=0O ?;0B0 4;O
A>:8E =0?@O65=89, 8/16 16 <>4C;59 >?B8G5A:>9
@072O7:8
8 2E>4>2, >B 2 4> 24  ?>AB>O==>
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16 2KE>4>2, 50  ?>AB>O==>3> 8 Grayhill
B>:0, 100 < !25B>48>4 8=48:0F88 ?8B0=8O
=B5@D59A A ?0@0;;5;L=K<8 ?>@ 8 ?@54>E@0=8B5;L
B0<8 01>B0 >B 40 4> +85°!
01>B0 >B 40 4> +85°!
>45;L MUX 16 >45;L MPB 24
=0;>3>2K9 <C;LB8?;5:A>@ ;5<<=0O ?;0B0 4;O
24 <>4C;59 >?B8G5A:>9
0AH8@O5B DC=:F88 5710
@072O7:8
8;8 4@C38E &
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2:;NG5=88 8 Grayhill
0I8B0 ?> 2E>4C 4> 120  ?5@5 !25B>48>4 8=48:0F88 ?8B0=8O
<5==>3> B>:0 8 ?@54>E@0=8B5;L
01>B0 >B 40 4> +85°! 01>B0 >B 40 4> +85°!
>45;L MTB 485 >45;L M B 16 !
@5>1@07>20B5;L ;5<<=0O ?;0B0 4;O
RS 232 2 RS 422/485 16 <>4C;59 >?B8G5A:>9
@072O7:8, A>2<5AB8<0O A !
2B><0B8G5A:>5 DC=:F8>=8@>20
=85 #AB0=>2:0 <>4C;59 Opto 22
708<>459AB285 A ;N1K< ?>A;5 8 Grayhill
4>20B5;L=K< ?>@B>< !25B>48>4 8=48:0F88 ?8B0=8O
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