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RECOMMENDED OPERATING CONDITIONS

OPERATING CHARACTERISTICS

RI-RFM-007

SCBS869 – OCTOBER 1998

over operating free-air temperature range (unless otherwise noted)

RI-RFM-007B

RI-RFM-008B

RI-ACC-008B

7 to 24 Vdc regulated

Power Supply

If switched Power Supply is used, the frequency must be > 200 kHz

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

UNIT

RI-RFM-007B

RI-RFM-008B

RI-ACC-008B

(STANDARD RFM)

(REMOTE ANTENNA RFM)

(ANTENNA TUNING

MODULE)

Relative Humidity

Acc. to IEC 68-2-30 >= 93% non condensing, Test Db, 21 cycles

RF Transmit Power

To be set by pulse width to comply with PTT/FCC regulations

RF Transmit Frequency

134.2 kHz

max. 380 Vpeak

If used with customer

Antenna Resonance Voltage

max. 380 Vpeak

max. 380 Vpeak

designed antenna, it may be

necessary to limit the output

to 280 Vpeak

Antenna Tuning Range

26 to 27.9

26 to 27.9

8 to 80 (including cable)

µH

Dimensions (L

× W × H)

83

× 93 × 44 ± 1.5

83

× 93 × 44 ± 1.5

115

× 70 × 27 ± 1.5

mm

Weight

± 260

± 160

± 162

g

RECOMMENDED ACCESSORIES

Antenna Tuning Module

No

RI-ACC-008B

No

Digital Reader Module

RI-CTL-010A

RI-CTL-010A

No

Additional specifications and application conditions are defined in the relevant RFM Reference Manual

(11-06-21-042

(SCBU022)

&

11-06-21-033)

available

on

internet

at:

http://www.ti.com/mc/docs/tiris/docs/specs/htm.

Texas Instruments reserves the right to change its products and services at any time without notice. TI provides

customer assistance in various technical areas, but does not have full access to data concerning the uses and

applications of customer's products. Therefore, TI assumes no responsibility for customer product design or for

infringement of patents and/or the rights of third parties, which may result from assistance provided by TI.

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