Front Panel - RAM TEL 300 User Manual

FRONT PANEL

INPUT
PUSH
SENS
MICRO INPUT
1 2 3
1 ) Female 3 pt jack for mic input (from -56 dBu to -26 dB ) (integrated phantom supply)
2 ) Adjustment of the mic input sensitivity on the front panel and the back panel. Variable from
-56 dBu to -26 dBu.
3 ) Led display showing the clipping of the mic input stage
4 ) Selector of the input signal: (mic or line).
5 ) Led display showing the switching of the line input.
6 ) Led display showing the switching of the mic input.
7 ) Volume potentiometer for the send signal.
8 ) Volume potentiometer for the return signal .
9 ) Auto Dim. This features fade the return signal according to the send signal, thus improving
anti local. When using Auto DIM, TEL300 audio quality equals digital hybrids.
10 ) Enabling of the test 800 Hz internal generator for the calibration of the line.
11 ) TELEPHONE / INSERT unlached switch for taking a line and the call indicator.
TEL300S special operation, see page 18.
12 ) Adjustment of the antilocal tuning of the line ( R ).
13 ) Adjustment of the antilocal tuning of the line( Z ).
14 ) Control vu-meter for the return modulation.
15 ) Control vu-meter for the send modulation.
16 ) Volume potentiometer for the monitoring headphone.
17 ) TSR female jack for monitoring headphones. (Mixed monitoring of send / return).
ENGLISH
SEND
LINE
+
PEAK
- -
+
MIC
SELECT
LEVEL
5
4 6 7
RETURN TEST
CALL INDICATOR
+
off
on PUSH TO INSERT
AUTO DIM 800Hz
LEVEL
8 9 10 11
16
LINE ADJUST
TEL 300
PEAKMETER
-dB
R Z
-18 -12 -6 -3 O
CALIBRATION
12 13 14 15
Rami - TEL 300/TEL 300S
ANALOG HYBRID
+dB
RETURN
0
SEND 10
VOLUME
+3
PHONES
16 17