52
Pre-amplified microphone base connections
Each base is equipped with RJ45
sockets for direct connection by
means of SFTP Cat 5 shielded
cables (AUDIO IN and AUDIO
OUT). The B711/6-G station also
has a ZONES 1 to 6 socket for
controlling the switching relays
for the zones and/or for activa-
ting alarms. The connectors must
be of the shielded RJ45 type.
No pre-amplified microphone bases
Microphone bases
B53 range • Special applications
Expansion module
Pre-amplified microphone bases
Each unit has an electret microphone and a stem with
a flexible part on the base. They can run on a 12 and/
or 24 VDC power supply, adapting to any application-
related need. They can be mixed with one another or
interlocked with two priority levels. The level of the
microphone signal and of the warning tone (“Chi-
me” generator included) can be adjusted via the
rear panel.
This model features an electret microphone and a stem with a flexi-
ble part near the base. It can be run on a central and/or local power
supply (18 to 36 VDC). The following can be configured
from the keypad: setting of the address (up to 31), pri-
ority level (up to 7), adjustment of microphone sensi-
tivity, programming of zone keys and of the All-Call
key (ALL), activation of the speech filter for improved
intelligibility.
PIN AUDIO IN/OUT ZONES 1÷6
1
Audio +
Zone 1
2
Audio –
Zone 2
3
GND
Zone 3
4
Prec. IN/OUT
Zone 4
5
N. C.
Zone 5
6
+ Vdc
+ Vdc
7
Serial +
Zone 6
8
Serial –
GND
Shield
GND
GND
PIN AUDIO IN/OUT
1
Audio +
2
Audio –
3
GND
4
Not connected
5
Not connected
6
+ Vdc
7
Serial +
8
Serial –
Shield
GND
12345678
Pin1
Pin8
87654321
Pin8
Pin1
B701-MG
Non pre-amplified microphone base with a
dynamic microphone, a gooseneck stem and
a status LED. It has a hold-down key (PTT,
press to speak) and a toggle push-button
(LOCK) for long messages.
B711-G
Pre-amplified base with a hold-down key
(PTT, press to speak), a toggle button
(LOCK) for long messages and a LED for
signalling activation of the microphone.
PMB range • Digital microphone bases
PMB106-G
Pre-amplified station with 6 programmable zone
push-buttons and associated indicator LEDs,
an All-Call key, a hold-down call key (PTT), a
toggle button (LOCK) for long messages and
a microphone activated and busy LED.
B53-C
Pre-amplified microphone case with a dynamic micro-
phone featuring a gooseneck stem, a hold-down key for
making calls and LED that lights up when a call is in pro-
gress. Its limited width makes it suitable for fixing to sur-
faces on which there is not much room (e.g. supermarket
cash desks). Adjustable sensitivity and line output signal
level. 1.5-metre long cable with weldable wires included
in the supply.
PMB112-EG
Expansion keypad for PMB112-G micro-
phone stations, 12 programmable zone
push-buttons, signalling LEDs, All-Call key.
It is possible to connect up to two units in
cascade fashion.
All the connectors must be shielded RJ45 type.
connections
Microphones
|
B700 range • Microphone bases
PMB microphone bases are equipped with
RJ45 sockets for direct connection by means
of SFTP Cat 5 shielded cables.
87654321
Pin8
Pin1
12345678
Pin1
Pin8
87654321
Pin8
Pin1
12345678
Pin1
Pin8
PMB112-G
Pre-amplified station with 12 programmable
zone push-buttons and associated indicator
LEDs, an All-Call key, a hold-down call key
(PTT), a toggle button (LOCK) for long mes-
sages and a microphone activated and
busy LED.
B711/6-G
no Pre-amplified microphone base connections
Each base is supplied with a 5-metre
long balanced shielded cable fitted with
an XLR plug and terminals for activating
microphone precedence in PASO ampli-
fiers.
2
3
1
Bianco
+12V
Verde
PREC .
SIGNAL +
SHIELD
SIGNAL –
White
Green
Pre-amplified base with six zone
push-buttons and associated si-
gnalling LEDs, an All-Call key, a
hold-down call key (PTT), a toggle
key (LOCK) for long messages
and a LED for signalling activa-
tion of the microphone.