A Four Tech Co Ltd NB90DP Manuale Utente

Manufacturer: 

A-FOUR TECH CO., LTD. 
Use of the equipment:  

For PC’s Mouse 
Equipment category: 

Wireless Battery Free Optical Mouse 
Mode of operation: 

Simmplex 
Frequency / Frequency range: 

121 ~ 128KHz  

Maximum transmitter output power: 

2.5 mW 

Number of channels and channel separation: 

Scan frequency to lock a working point  for Wireless Battery Free Mouse . 

Working frequency of Every Mouse maybe be different , working point  from 121 KHz to 128KHz.

 

Modulation: 

ASK 
Information on antenna: 

It don’t included with antenna. The signal transfer by Induction Coil . 
Duty cycle: 

240 uS 
Power supply: 

PowerPad: USB port . 5V , max: 300mA (Included with Induction coil. ) 

Wireless Battery Free Optical Mouse: Faradism , max: 5V ,90mA (Induction Coil designed to mouse.)