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3 operational restrictions, 1 radar avoidance, Operational restrictions – Motorola MotoWI4 PTP 600 Series User Manual

Page 43: Radar avoidance

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Region

Code

Frequency

Band

Regulations /

Countries

Max Tx

Power

EIRP

Limit

Operational

Restrictions

(see section 5.3)

12

5.4 GHz

ETSI, USA

7dBm

30dBm

Radar Avoidance Enabled

13

5.4 GHz

Australia, Canada

7dBm

30dBm

Radar Avoidance Enabled;

Weather Radar Band (5600

to 5650MHz) barred

Table 6 – PTP 600 Series Bridge Region Code Definitions

When shipped from the factory units

6

are configured as follows:

• PTP 600 Series Bridge 5.4 GHz – Region Code 12

7

• PTP 600 Series Bridge 5.8 GHz – Region Code 1

5.3 Operational

Restrictions

5.3.1 Radar

Avoidance

Radar Avoidance requires that equipment used in the region:

• Detects interference from other systems and avoids co-channel operation with these

systems, notably radar systems.

• Provide on aggregate a uniform loading of the spectrum across all devices.

To address the primary aims the Spectrum Management algorithm implements a radar

detection function which looks for impulsive interference on the active channel only. If

impulsive interference is detected Spectrum Management will mark the current active channel

as having detected radar and initiate a channel hop to an available channel. The previous

active channel will remain in the radar detected state for thirty minutes after the last impulsive

interference pulse was detected. After the thirty minutes have expired the channel will be

returned to the available channel pool.

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Note that 5.8GHz and 5.4GHz are different products.

7

Note that the Quickstart Guide also contains the license keys for region 10. This bars operation in

the Band 5600 – 5650 MHz and MUST be used for equipment depoyed in Canada and Australia.