Fuji Xerox Co. Ltd. RFHIFX External Photos

FUJI XEROX CO., LTD 
Environmental and Product Safety Department 
2274, Hongo Ebina-shi, Kanagawa 243-0494, Japan

 

Name of the standard document; 

 

 

Form or Standard Number: EPS25-F001 

Form revision: k1 

Page:52 of 57 

Test plan Number: EPS-2002-013 

Produced © by FUJI XEROX CO., LTD.

 

Functional description for RF unit of HIFX 

 

HIFX is the wireless parts identification device for an Inductive loop coupling. This system (HIFX) has 

three modules of the controller (HIFX-C), the antenna (HIFX-A) and TAG (HIFX-T). (See Fig.1) 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIFX-C : RF Control PWB Assy. 

HIFX-A : Inductive loop Antenna 

HIFX-T : Tag (Receiving Antenna) 

Fig.1: System of HIFX 

 

 

Control PWBA

 

 

Electric power 

amplification 

2SA1797 
2SC2873 

BEF 

f

0

=125KH

Modulate

117.6511KHz

BEF 

f

0

=125KH

Modulate

117.6511KHz

Radio 

wave 

detection 

Antenna 

φ３３

mm

 

Transmission (Carriage)：125KHz 

2SC2412 2SC2412 

FSK modulation

CODEC 

ASIC

S1L53353F22V000