Vector-LP Radio Beacon Transmitter Technical Instruction Manual
Page
3-17
Section 3 Operating Instructions
Issue 1.1
Table 3-8:
Battery Boost PWB Controls and Indicators
REF DES
PANEL
MARKING
DESCRIPTION
A16A1DS1
+15V
When turned on (green), indicates the +15 V power supply
voltage is being applied to the battery boost PWB and its
switch mode PWM IC U4.
A16A1E5
+24V/+48V
Bi-position selection jumper that is installed in the position
determined by the backup battery voltage. The jumper is
installed in the
+48V
position (shorting pins 1 and 2) if a 48 V
battery is used. The jumper is installed in the
+24V
position
(shorting pins 2 and 3) if a 24 V battery is used.
A16A1E7
A16A1E9
A16A1E10
250W/125W
Bi-position selection jumpers that are installed in positions
determined by the rated power level of the transmitter. The
jumper is installed in the
250W
position (shorting pins 1 and
2) for a VR250. The jumper is installed in the
125W
position
(shorting pins 2 and 3) for a VR125.
