H8 DSP
Digital Interface Processor
User’s manual
MEM
A
SEL
AUX SEL
MEM
B
SEL
OPTICAL SEL
4
TO
+ 12 V
TO
GND
6
5
4
7
9
1.
IN level:
Input signals adjustments.
By turning the knobs counter-clockwise, sensitivity decreases; by turning them clockwise, it increases.
This setting is important for an optimal signal / noise ratio
(see 8.1 - 8.2)
.
2.
CLIP:
Input clipping detector
(see 8.1.9)
.
If the LED lights up, it indicates clipping on the selected input.
3.
DE-EQ CHECK:
When lit, the meaning varies based on state
(see 6.2)
.
•
LED ON:
A de-equalization curve has been recorded.
•
LED Flashing
: You are performing a de-equalization/analysis of the MASTER main input signal
(see 8.1.9)
.
4.
DE-EQ SET:
Button to activate analysis or de-equalization functions during system calibration without using a PC
(see 6.2)
.
5.
SPEAKER TURN ON:
Switch OFF to prevent turning the device on from the
MASTER
high-level main input
(see 4.2.1 )
.
Switch ON allows turning the device on from the MASTER high-level main input
(see 5.4)
.
6.
UPGRADE MODE:
Switch ON allows to update the product in
RESCUE MODE
(see 9.4)
and the
POWER LED
will start
flashing.
7.
UCS
(User Control Set): 4 selectors dip switch, enabling the AUX SEL, OPTICAL
SEL, MEM A SEL, MEM B SEL terminals activation. The dip switch selection
(see fig.1)
determines whether the terminals are active at +12 Volt or
to -BATT (Ground).
(see 4.4.4 / 4.4.5)
.
4.5
CONTROLS AND SETTINGS
2
1
3
