Star Micronics PR921-24-A 11 , 4.5.2 Example Circuit, Note: Parts marked with an asterisk are not mounted.

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4.5.2 Example Circuit
Note: Parts marked with an asterisk are not mounted.
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1
-
HA1 7339
0.1U21
3
7
6
10K
4.7K
4.7K
VR_ 4.7K
68K
VDD: 3.3V
10K
VDD: 3.3V
VDD: 3.3V
GND GND
GND
C
0R
0R
+
14
-
HA1 7339
0.1U21
3
9
8
10K
4.7K
4.7K
VR_ 4.7K
68K
VDD: 3.3V
10K
VDD: 3.3V
GND GND
GND
C
0R
R
+
23
12
-
HA1 7339
0.022U
0.1U21
3
5
4
10K
4.7K
4.7K
4.7K
VR_ 4.7K
TA8428K
47U_35V
VM
VCC
68K
VDD: 3.3V
VDD: 3.3V
10K
VDD: 3.3V
10K
VDD: 3.3V
VDD: 3.3V
GND
GND
GND
M
- GND
GND
M-GND
GND
VCC
M
-
M +
GND
SIG 1
SIG 2
SIG 3
C
R
VDD: 3.3V
VDD: 3.3V
R
HS601
0R
HS601
B8B
- PH - K - S
1
5
6
8
2
4
7
3
7
3
6
1
2
4
GND
IN1 OUT
A
IN2 OUT
B
PRM1
PRS0
PRS1
PRS2
PRS3
PRS1ADJ
PRS2ADJ
PRS3ADJ
PRM2
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