FMN WZ FSE 2-2, Инструкция по эксплуатации, Страница: 39 / 52

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10.2 Typ. wiring of the user interface - Data transmission (analogue)
Modem
An
al
og
e
us
er
in
te
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ce
u
n
l
r
M
ic
ro
co
tro
le
Figure 10-3
Additionally, a modem with integrated FFSK or GMSK modulation for data transmission can be connected to the user interface of
the WZ FSE 2-2. The modem represents the interface to the microcontroller and the PC.
10.3 Typ. wiring of the user interface - Voice transmission (receive)
Vo
ltm
et
er
M
ea
su
re
m
en
to
fs
ig
na
ls
tre
ng
th
w
ith
an
al
og
ue
R
SS
I
er
Lo
ud
sp
ea
k
al
og
ue
us
er
in
t
ra
c
An
e
f
e
Figure 10-4
Additionally, a loudspeaker for voice transmission (reception) can be connected to the user interface of the WZ FSE 2-2. An am-
peremeter connected to the RSSI output can be used to measure the signal strength.
Circuit diagrams