DK-7200BI User Manual
VER: 0.1
Page 3 of 10
Electrical Specification
1. Operating Voltage
Keyboard supply voltage: 3.5V-5.5V (Inter－Lithium Battery or DC 5V)
2. Current Consumption
Current use :< 5mA
3. Sleeping Mode
3.1 Timing to sleep mode: 10S (The time from all keys are free to the keyboard turn to
sleeping mode)
3.2 Current during the sleeping mode :< 5mA (finally stable the current)
3.3 Wake up: press any key of the keyboard
4. Low-voltage indicate
When the voltage below 3.7V, the LED light was flashing 1Hz, which means the power is
low. (No action during sleeping model)
5
Wireless specifications
2.402-2.480GHz frequency coverage.
GFSK RF transceiver
High Speed RF link data rate Max. 1M bit/s
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