19. AC Voltage Selector
When the AC Voltage Selector is set to the left 115V, it selects the
power at 100V to 127V. When the AC Voltage Selector is set to the
right 230V, it selects the power at 220V to 240V.
20.Monitor Line Out
Monitor Line Out can be connected with other appliance, such as amplifier, recorder,
etc.
21.Monitor 1W8
The terminal is meant for the connection of a small external loudspeaker that
gets driven by an internal auxiliary power amplifier, providing a nominal output
1Watt. Only the mixed audio signal coming from "AUX IN" are included in the
outputted signal. In addition, the output signal is
controlled only by the volume control of the "CH4",
"CH5", music signal level control.
22."Priority" Terminal.
When these terminals are short-circuit (i.e. By means
of using an electrical switch), the audio signals coming from "CH2","CH3",
"CH4", "CH5", are
attenuated; when the short-circuit are removed all the
signals appear again.
23.Input "AUX Paging"
The terminals input lets you connect to an auxiliary signal . The input features
"Voice Priority" function, which overrides all other input signals once, an auxiliary
message is sent. If you want to have this function disabled forever, please contact
a distributor.
24.
a.
Zone
There are four dip switches here. Push the dip switch up, it switches off and
vice versa.
b.
Volume
It controls the volume of sound source that is connected to
the "Tel Paging".Turning the knob clockwise
increases the volume of the corresponding source. It is recommend to leave
the control of momentarily not used input at their minimal setting "0".
25.''LINE IN" inputs
an audio source with a high level output signal , such as an
AM/FM tuner , a
cassette deck, a CD player, etc. Use input sensitivity switch suitable for difference
appliances. They are able to take RCA-type coaxial connectors, and unbalanced
signals.
19
20 21 22 23
24
25
5
Connecting the speakers with 70V output
0 0 0
+
100V
70V
25V
COM 4
-
G
8
70V
70V
70V
Connecting the speakers with 100V output
0 0 0
+
100V
70V
25V
COM 4
-
G
8
100V
100V
100V
8
