User's Manual

9
Specifications
1. Description:
It is a 27MHZ Two Channel RF & Optical Mouse , It use switch to select channel .
2. Feature:
a) FSK Modulation/Demodulation.
b) Designed for 27.1MHZ /27.045MHZ ISM Band wireless communication.
c) Two Channel Transmitter/Receiver.
e) AAA( UM-4, 1.5V) battery : 2 pcs.
f) 2400 bps data rate communication.
3. Specifications of RF Module
Item
Parameter
Description
Tx Module
Rx Module
Channel 1 Channel 2 Channel 1 Channel 2
1 Frequency Range
27.1 MHZ 27.045 MHZ 27.555 MHZ 27.5 MHZ
2 Number of channels Two channels Two channel
3 Modulation/Demodulat
ion
FSK FSK
4 Data Rate (bps) Maximum 2400 bps 2400 bps
5 Receiver Sensitivity Minimum -90 dBm
6 RF frequency
Tolerance
± 30 ppm ± 30 ppm
7 Power Supply Nominal +2.2Vdc +3.3Vdc
8 Temperature range Operating Storage 0 to +50 ℃
-10 to +60 ℃
0 to +50 ℃
-10 to +60 ℃