D = p " g 4 – Motorola Canopy FSK and OFDM radios PTP 100 (FSK) User Manual

Page 53

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Release 11.0

Release Notes and User Guide Supplement



Issue 1, March 2011

Page

53

Rearranging terms to solve for distance yields

!

d =

P " G
4

#

S

Table 18

shows calculated minimum separation distances d, recommended distances and

resulting power compliance margins for each frequency band and antenna combination.

Table 18: Calculated exposure distances and power compliance margins

Variable

Band

Antenna

P

G

S

d

(calcu-

lated)

Recom-
mended
Separation
Distance

Power
Compliance
Margin

integrated

0.25 W

(24 dBm)

15.8

(12 dB)

6 W/m

2

23 cm

80 cm

(32 in)

12

external Yagi

0.063 W

(18 dBm)

50.1

(17 dB)

6 W/m

2

20 cm

80 cm

(32 in)

15

external flat panel

0.39 W

(26 dBm)

10.0

(10 dB)

6 W/m

2

23 cm

80 cm

(32 in)

12

900 MHz
FSK

indoor, integrated

Simulation model used to estimate Specific

Absorption Rate (SAR) levels

10 cm

(4 in)

2

integrated

0.34 W

(25 dBm)

6.3

(8 dB)

10

W/m

2

13 cm

20 cm

(8 in)

2.3

2.4 GHz
FSK

integrated
plus reflector

0.34 W

(25 dBm)

79.4

(19 dB)

10

W/m

2

46 cm

1.5 m

(5 ft)

10

integrated

0.2 W

(23 dBm)

5.0

(7 dB)

10

W/m

2

9 cm

20 cm

(8 in)

5

integrated plus
reflector

0.0032

W

(5 dBm)

316

(25 dB)

10

W/m

2

9 cm

1.5 m

(5 ft)

279

5.2 GHz
FSK

integrated plus
LENS

0.025 W

(14 dBm)

40

(16 dB)

10

W/m

2

9 cm

50 cm

(12 in)

31

integrated

0.2 W

(23 dBm)

5.0

(7 dB)

10

W/m

2

9 cm

20 cm

(8 in)

5

integrated plus

reflector

0.0032

W

(5 dBm)

316

(25 dB)

10

W/m

2

9 cm

1.5 m

(5 ft)

279

5.4 GHz
FSK

integrated plus

LENS

0.020 W

(13 dBm)

50

(17 dB)

10

W/m

2

9 cm

50 cm

(12 in)

31

Integrated

0.2 W

(23 dBm)

5.0

(7 dB)

10

W/m

2

9 cm

20 cm

(8 in)

5

integrated plus
reflector

0.2 W

(23 dBm)

316

(25 dB)

10

W/m

2

71 cm

1.5 m

(5 ft)

4.5

5.7 GHz
FSK

Integrated plus
LENS

0.2 W

(23 dBm)

50

(17 dB)

1

W/m

2

28 cm

50 cm

(20 in)

3.13

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