Analog Input Gain Adjustment; Front Panel Security Lockout (Executive Mode) - Extron electronics SSP 7.1 User Manual

Features, cont'd

Analog Input Gain adjustment

Alternatively, the rotary encoder controls the
gain level of the analog signal on input 5:
1. Press and hold the Input 5 button, while
2. Adjust the gain from 0 dB (fully
N If the gain level is turned too high, clipping may occur (depending on the input
The LED bar lights from the bottom up to indicate the current gain level. No LEDs
lit indicates no gain (0 dB); all the LEDs lit indicates maximum gain (24 dB). Each
solidly lit LED represents 3 dB. A slowly blinking LED indicates an additional 1 dB
or a quickly blinking LED indicates an additional 2 dB:
Number of
LEDs lit solidly
8
7
6
5
4
3
2
1
None
The Analog Input Gain can also be controlled using the SSP 7.1 Setup and Control
Software (see page 5-4).

Front Panel Security Lockout (Executive mode)

When Front Panel Security Lockout is enabled, the user is unable to change
the input selection or adjust the volume from the front panel. If the user
attempts to change either, with this feature enabled, all the input LEDs will flash
simultaneously. The lockout does not block changes made using SIS commands or
the SSP 7.1 Setup and Control Software. To enable this feature:
1. Press and hold the active input button (the button next to the LED that is lit).
2. While still holding the active input button, press and hold any other input
3. The feature is disabled in exactly the same way. All the LEDs blink in
The Front Panel Security Lockout can also be set, using the SSP 7.1 Setup and
Control Software (see page 5-17).
3-10 SSP 7.1 • Features
turning the rotary encoder.
counterclockwise) to +24 dB (fully
clockwise).
volume). When clipping occurs, the red LED above the Input 5 button lights.
No Blinking
24
21
18
15
12
9
6
3
No LEDs lit: 0 dB
button. All the LEDs blink in ascending order (from 1 to 5) and then the active
input button lights.
descending order (5 first and 1 last) and then the active input button lights.
VOLUME
CLIP
5
Gain (dB)
Slow Blinking Fast Blinking
- -
22 23
19 20
16 17
13 14
10 11
7 8
4 5
1 2