Using External Microphone And Headphones; Controlling The Remote System With Tone Signals - Dtmf Transmission - Sony IPELA PCS-TL33 Operating Instructions Manual

Using External
Microphone and
Headphones
The built-in microphone of the PCS-TL33 is designed for
individual use. The optional external microphones
PCS-A1 or PCSA-A3 can also be connected.
A pair of headphones or a headset can also be used.
to m to i
to m to i
Headset
Headphones
(commercially (commercially
Microphone
available)
available)
PCS-A1
(option) or
PCSA-A3
(option)
Notes
• The built-in microphone is disabled when an external
microphone is connected.
• The built-in speakers are disconnected when headphones
are connected.
Notes on installation of the microphones
• Install an external microphone more than 1 m (3.3 feet)
away from this system.
• Keep the microphone about 50 cm (19 3/4 inches) away
from the participants.
• Place the microphone in a quiet, echo-free location.
• Install the microphone away from equipment that may
cause noise.
• Avoid covering a microphone with paper, etc., or
moving it. If you do either, extreme noise and echo may
be heard temporarily by the remote party.
Using External Microphone and Headphones / Controlling the Remote System With Tone Signals - DTMF Transmission
Controlling the Remote
System With Tone Signals -
DTMF Transmission
When dialing, tone signals (DTMF: Dual Tone Multi
Frequency) assigned to the numbers for (0-9,#,*) can also
be sent. Some systems are designed to allow remote
control using these tones.
1
Press and hold the (Menu) button for 3 seconds
during a communication session.
The DTMF soft keyboard appears on the display.
Note
When "Display DTMF button" is set to "On" on Page
10/11 of the Administrator Setup menu, the
button) appears on the right side of the communication
screen. You can also display the DTMF soft keyboard
by clicking the (DTMF button).
A B C D E F G
1
2 a b c d
3 12 46 23 34
4
4 67 45 56
5
5 12 26 76
6 6 16 57 38
7
69 7 23 13
8 44 76 15 12
9
10
11
12
13
14
15
16
1 2 3 4 5 6
17
18
19
20
21
22
23
24
25
a b c d
26
4 67 45 56
27
28 5 12 26 76
29 6 16 57 23
12 45 23 34
30
31 46 78 15 12
32 69 7 23 13
33
34
2
Click the numbers buttons that you want to send (0-
9,#,*).
When you click a button, the corresponding tone
signal is transmitted to the remote party.
3
To stop transmitting tone signals, click "Close".
The DTMF soft keyboard disappears.
(DTMF
H I J K L N M
d
c
b
a
#
7 8 9 0
Close
d
c
b
a
01:25
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