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KGP-925
Chapter 11 Technical Reference
0093192502-00
11-9
(DATA port output circuit)
Device: Driver IC AM26C311 (T.I)
(DATA 2 port input circuit)
Input load: 470 / 2.4k ohm
Device: Photo-coupler TLP181(Toshiba)
+Vcc
AM26C31I
TXD (+)
TXD (- )
BUZZER STP (+)
BUZZER STP (-)
2.4k
TLP-181
+Vcc
RXD (+)
RXD (-)
470
TLP-181
+Vcc
Summary of Contents for KGP-925
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Page 37: ...Chapter 5 Basic Operation KGP 925 5 6 0093192502 00 Page 4 Close up of PLOT screen ...
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