Bulk Coin Recycler Technical Manual
TSP157.doc
Issue 1.3
– Jan 11
Money Controls 2008. All rights reserved.
Page 34 of 45
3.16 ccTalk Interface Circuits
3.16.1 CIRCUIT 1
– CCTALK STANDARD INTERFACE
This circuit uses an open-collector transistor to drive the data line and a diode protected
straight-through receiver.
Figure 13: Circuit 1,
ccTalk
Standard Interface
Typical Components
Diode BAT54
Schottky Diode, low forward voltage drop.
NPN BC846B
High gain, medium signal, NPN transistor.
PNP BCW68
High gain, medium signal, PNP transistor.
Summary of Contents for TSP157
Page 44: ......