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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.