INSTALLATION
15
2
External Beeper Connection
A beeper output signal is provided on J1 pin 4 so that an external piezoelectric
buzzer with internal oscillator can be connected for Good Read acoustic signaling.
The complete circuit to be built is shown in the schematic diagram below.
+
+5 Vdc (J2 pin 1)
+5 Vdc (J2 pin 1)
R2 (10K)
R1 (1K)
Q1 (BC337)
BZ1 (see below)
D1 (1N4148)
GND (J2 pin 2)
BEEPER (J1 pin 4)
Figure 22 - TC1100 Scan Engine Beeper Connection
The following list indicates several piezoelectric buzzers that can be used in the
circuitry above (part
BZ1
).
Manufacturer Type
MURATA
PKB30SPC - 2001/3001
DIGISOUND F/TCW05
CITIZEN MEB-12C-5
BUJEON BS12-A
See chapter 3 for Beeper Control commands.
Summary of Contents for TC1100
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Page 2: ...TC1100 Reference Manual ...
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