Table 2-1. Operator's Controls - Continued
Control, indicator, or
Upper scale displays received signal
strength. Lower scale displays power
source voltage when PWR CHK
switch is pressed.
POWER switch (on rear
INT position selects internal bat-
EXT position selects external
power from POWER connector.
POWER connector (on
Connects receiver to 24 Vdc,
rear of case)
110 Vac, or 220 Vac external
power. Desired type of power is