User's Manual

Conf
i
4) E
x
ERF
M
this
m
5) E
x
A
s
D
requi
i
dential & Pr
o
x
pansion R
a
M
reconstru
c
m
odule com
m
x
pansion P
o
D
C/DC Conv
e
red for OEU
o
prietary
a
dio Freque
n
c
ts Signal to
m
unicates w
i
o
wer Suppl
y
e
rter, EPSU
.
n
cy Module
Noise degr
a
i
th ROU.
Figure 4.
2
y
Unit(EPSU
receives -4
Figure 4.
2
45/13
9
(ERFM)
a
ded by opti
c
2
1 – ERFM
O
)
8V of input
2
2 – ERFM
O
9
c
al modules.
O
uter Look
and provid
e
O
uter Look
With an int
e
e
s +9V and
e
rnal FSK m
o
+6V of DC
p
o
dem,
p
ower