HTRM440 데이터 시트보기 (PDF) - Philips Electronics

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HTRM440

HITAG proximity reader module hardware

Philips Electronics 

Philips Semiconductors

HITAG proximity reader module

hardware

Product specification

HTRM440 family

8 ELECTRICAL SPECIFICATIONS

SYMBOL

PARAMETER

CONDITION

MIN. TYP. MAX. UNIT

External power supply

VP

DC supply voltage

IP

DC supply current

Modulation

9

−

16

−

−

150

mTX

modulation ratio of reader module Amplitude Shift Keying (ASK) −

100 −

to transponder

mRX

modulation ratio of transponder to Amplitude Shift Keying (ASK); −

−

−

reader module

note 1

Interface to host

ft

transmission speed

Antenna

−

9600 −

d

operating distance

note 2

−

200 −

Temperature

Toper

Tstg

operating temperature

storage temperature

−25 −

+85

−40 −

+85

Notes

1. Modulation ratio depending on the distance between transponder and reader module.

2. Depending on antenna and type of transponder; three-wire cable, shielded.

V

mA

%

%

baud

mm

°C

°C

2001 Oct 04

9

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