User's Manual
11
15.0 DC Power Injector Indicators and Connectors
Red Transmit LED:
This LED glows RED when the Converter goes into transmit
mode. The Remote Transmit LED is controlled by unique
circuitry, which actually detects changes in the DC current
traveling through the transmission line to the amplifier. When you
see this LED flash, you will know that the remotely mounted
Converter is going into transmit mode.
Green Receive
LED:
This LED glows GREEN when DC power is applied to the
Converter and it is in the receive mode. When toggling between
transmit and receive, this LED will glow slightly dimmer.
“To Radio”
Connection:
This N-type female connector attaches to the WLAN card via a
short jumper cable.
“To Amplifier”
Connection:
This N-type female connector attaches to the amplifier on the
mast using the coax transmission line.
15 VDC:
This is the DC power input for the injector and is a standard 2.5
mm barrel jack. +15 VDC should be applied with center positive.
16.0 Power Supply
The CA2458 Converter/Amplifier kit comes with a 100 - 240 VAC power supply that
has a standard 2.5 mm barrel plug [center pin positive (+) tip and outer ring
negative (-)]. Although normally supplied with a power supply, any 15 Volt DC, 2
amp (or greater) regulated power supply can be used. The Converter can operate
from 13.8 to 15 VDC enabling vehicle operation as well. The WLAN card receives
power from its host device.
The DC power input is diode protected to prevent damage caused by reverse
polarity input voltages, as well as by an MOV (surge protector) to protect it and
the amp from voltage surges.