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KGP-920
Chapter 11
Technical Reference
(DATA port output circuit)
Device: Driver IC AM26C311 (T.I)
TXD (+)
TXD (- )
AM26C31I
+Vcc
(DATA 2 port input circuit)
Input load: 470 / 2.4k ohm
Device: Photo-coupler TLP181(Toshiba)
RXD (+)
TLP-181
+Vcc
470
RXD (-)
+Vcc
BUZZER STP (+)
TLP-181
2.4k
BUZZER STP (-)
93121662-00
11-9
Содержание KGP-920
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