Description; Application; Block Diagram - Ramiaudio PORTA-REPORT Manuel Utilisateur

DESCRIPTION

Porta-Report features:
A 3 microphones mixer or 2 microphones + 1 line.

An hybrid for RTC and GSM transmission.

Two headphone amplifiers.

Around 10 hours autonomy using batteries.

Porta report is powered from mains (adapter supplied) or from 2 NIMH AA batteries (rechargeable on
the equipment) or even 2 AA alkaline cells.
Pan allows matching of microphone levels, telephone line return and tuner levels to the headphones
(in the emitter near field).
Porta Report features internal filters, to match the telephone line characteristics, and a clipper to
avoid line or GSM saturation. It also provides a record output for delayed broadcast.

APPLICATION

Live report using GSM.

Live report using RTC.

Delayed report (line input) using RTC or GSM.

Microphone premix for interview.


BLOCK DIAGRAM

RFI
FILTERS
PUSH
-
MIC 1
+
PUSH
-
MIC 2
+
PUSH
MIC 3
-
/LINE
+
RECORD
TUNER
/ AUX
TUNER
IN POWER
9V to 24V
STEP DOWN
CONVERTOR
ENGLISH
18dB 18dB
+
LIMITOR
Send
BALANCE
Return
-
VOL 1
-
-
VOL 2
-
CHARGER
BATTERY
Limit GSM/RTC
STEP UP
CONVERTOR
10
GSM
/INTERFACE
PHONE
LINE RTC
CALL
PHONES 1
PHONES 2
+VCC
ON
OFF
Rami - Porta-Report