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9. Infrared Remote Controller
9.1. How to use
■
: Use to power on/off the CRD-F series
■
:
Same as keyboard of CRD-F series
■
:
Same as keyboard of CRD-F series
■
:
Same as keyboard of CRD-F series
■
:
Same as keyboard of CCB crane scale
■
:
Used to add weights.
If press a
SUM KEY,
the sum of weights is displayed.
After that, about 2 sec later, a weighing mode is reverted.
Weight of less than 5 digits is not summed.
Maximum of sum weights is 99999,
and if it exceeds
the weights is initialized to zero.
9.2. Specification
List Description
Available Distance
6 m ~ 10 m
Available Angle
60°
Power
3V (1.5V AA 2 EA)
10. Wireless Specification
RF frequency range
2400 ~ 2483.5 MHz
Output power
Max. 4dBm
Channel width
2 MHz
Frequency offset
< ±30ppm
Transmit data rate
250Kbps,500Kbps
Receiver sensitivity
-99dBm (PER <1%)
Maximum input level
0dBm
RF In/out impedance
50 ohm (TXRF, RXRF)
Spurious(2nd harmonics)
< -30dBm
Radio link effective range
Approx. 100M (Open space)