Rear Panel:
Power-Module Compartment: Accepts either an ac power module for operation
on 115 Vac/230 Vac power line, or a battery module for operation on four “D”
cell batteries.
Ac Power Module
Ac Power Connector: The ac power module has an internationally approved 3-pin
bladed power connector for 105 to 130 Vac or 210 to 260 Vac.
Fuse holder: Accepts standard 1/4
×
1 1/4 inch fuse (1/2 A for 120 Vac, 1/4 A
for 240 Vac) or, with adapter, metric fuses of same values.
Voltage Selector Switch: A switch inside the ac power module allows the
selection of either 115 Vac (nominal) or 230 Vac (nominal) operation. The
metal top cover of this module must be removed to access this switch. Caution,
detach ac power cord before removing the module cover.
Alkaline-Battery Power Module: The battery power module accepts four “D” cell
batteries for portable operation. The receiver will operate approximately 4 to 6
hours on one set of alkaline batteries.
Auxiliary and Remote Monitor Connector: A female DB-9 connector is provided
with the following connections :
Pin #
Function
1
Dc common
2
RF channel A
3
Dc common
4
Audio
5
Dc common
6
RF channel B
7
Diversity B
8
Diversity A
9
Deviation
Rear Panel (continued)
Antenna Connectors: Recessed BNC female RF connectors for receiver RF input.
6
Model R-662A PRO PLUS Dynex III
CHANNEL
SELECTED
DIV A
(PIN 8)
(V
dc
)
DIV A
(PIN 7)
(V
dc
)
A
8.0
1.1
B
1.1
8.0