Technical data
90
A26391-K124-Z100-1-7619
Radio keyboard
Frequency range:
2.402 – 2.480 GHz
RF output Power:
Class 3
Receiver sensitivity:
-70 dBm at 0.1% BER
Range in typical operating environment:
3 meter maximum
Electrical characteristics
Keyboard battery:
Li-ion battery 1100 mAh
Service life of keyboard battery
approx. 24 hours (20.000 keystrokes)
Power consumption:
80 mA max. (transmitter board)
Optical indicator:
CapsLock, NumLock, ScrollLock, battery state,
state of radio connection
Type of modulation:
GFSK
Channel spacing:
1 MHz
Designation of emission:
ETSI 300.328
ETSI 300 826
Transmit RF power or power range:
Max. mean value 8 dBm
Duty cycle:
625 µs
Channel access protocol:
TDMA
Duplex direction:
Duplex
Antenna type:
Micro Strip ANT
Peak Gain > 3 dBi, <- 5 dBi
Vswr<= 2
Return loss <= -10 dBm