NTi Audio XL2 Sound Level Meter - Manual (Page 57)

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Sound Level Meter
Limits
The limit page offers two functions:
Setup of limit LED • function; enabling the XL2 to highlight
any sound levels that exceed the pre-set limit in orange or
red color. The default color is green.
Limit parameter setup for external Digital I/O Adapter, which
•
connects to the digital I/O interface. The Digital I/O Adapter
is an optional accessory for the XL2 analyzer. It serves the
control of any external peripherals, such as displaying sound
levels that exceed limits on a big external red-orange-green
lamp.
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1 Limit LED On/Off
Select Limit LED with the rotary wheel and press enter
to enable/disable the limit function.
2 LED - Level 1
Select one sound level for the limit LED indication .
Select the soun • d level field with the rotary wheel .
Press enter • and select the sound level for the limit
LED indication.
3 Selected Level Values
To set the level values for the limit LED ,
Select the Red or Orange soun • d level with the rotary
wheel and press enter .
Set the level value with the rotary wheel
• and confirm
with enter .
4 I/O Box On/Off
Select I/O Box with the rotary wheel and press enter
to enable/disable the limit function.