Toshiba 4679 User Manual page 39

Notes: 1. Peripheral units 1 and 2 cannot be driven simultaneously. To drive them continu-
ously, set the duty cycle ratio to 20% or less (excluding an externally connected
buzzer). Refer to the separate Specifications Manual for details.
2. The following external buzzer is available as an option.
External buzzer model: RMB-24
Voltage rating:
Average consumption current: Max. 21 mA (at 24V)
Sound pressure:
Lead wires:
3. Never use the external buzzer command if you connect a device (such as a cash
drawer) other than an external buzzer. It could damage the connected device
and the printer circuit. Refer to the separate Specifications Manual for details
on commands.
4. The status of the compulsion switch can be known from the status command.
Refer to the separate Specifications Manual for details.
5. Minimum resistance for coils L1 and L2 is 24.
6. Absolute maximum ratings for diodes D1 and D2 (Ta = 25°C) are:
Average Rectified Current I
7. Absolute maximum rating for transistors TR1 and TR2 (Ta = 25°C) are:
Collector current I
24V
Min. 75 dB at 1 m
red (+) black (-)
= 1A
o
= 2.0 A
C
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