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M3028BT-EPB User’s Manual 2. Setup
REJ10J1459-0200 Rev.2.00 Sep 16, 2006
(3) Using the Oscillator Circuit Bare Board
To use this product at a frequency you like, build a desired oscillator circuit on the included OSC-2 oscillator circuit bare board.
Figure 2.16 shows an external view of the OSC-2 oscillator circuit bare board and the connector pin locations. Figure 2.17
shows the circuitry of the oscillator circuit bare board OSC-2. Use the number of oscillator circuits recommended by the
oscillator manufacturer.
J1-4: GND
J1-3: Oscillation output
J1-2: GND
J1-1: VCC
Figure 2.16 External view of the oscillator board OSC-2 (bare board) and connector pin assignments
IC1
R1
C2
C1
X1 ,X2
CLK
Vcc
GND
R2
J1-3
1011 89
21
43
65
1213
IC1:Inverter (Unbuffer)
X1:5.08mm pitch 2-pin oscillator
X2:2.54mm pitch 2-pin oscillator
X3:2.54mm pitch 3-pin oscillator
C3
IC1
J1-1
J1-2
J1-4
GND
IC1
**
X3
*
*
IC1
14
7
Figure 2.17 Circuit of the oscillator board OSC-2 (bare board)
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