User's Manual

Amplifier Kit
BreezeNET PRO.11 Series 0-1 User’s Guide
AMPLIFIER KIT
Each Amplifier Kit Includes:
Bi-directional Amplifier, AMP2440-250 or AMP2440-500
DC Power Injector
5ft. LMR-400 cable (N-male to N-female)
2 N-male to N-male adapters
110/220 VAC to 12VDC Power Supply, and power cord
Stainless Steel U-Bolt and mounting bracket
Vapor wrap coaxial connector sealing tape
Installation Manual
Cable Length vs. Output Power
The AMP2440 is an amplifier designed for installation by
professional radio installers. Several key factors unique to the
particular installation determine the power level at the input
of the amplifier. The most important consideration is the
cable loss in the transmission cable between the radio and the
pole mounted amp. It is important that the installer
understand these and other factors when computing the input
power to the amplifier. The table below shows cable length
and output power for both the 250mW and 500mW models.
Power Output vs. Cable Length
AMP model Cable type Length Power in Power out
AMP2440-250 LMR-400 30 ft. 13.9dBm 24dBm/250mW*
AMP2440-250 LMR-400 50 ft. 12.5dBm 24dBm.250mW*
AMP2440-250 LMR-400 100 ft. 9dBm 24dBm/250mW
AMP2440-250 LMR-600 150 ft. 9dBm 24dBm/250mW
AMP2440-500 LMR-600 22 ft. 15dBm 27dBm/500mW
AMP2440-500 LMR-600 100 ft. 11.5dBm 26.5dBm/447mW
* higher output power is not possible because the output is limited.