LM 128P
Loudness and Peak Program Meter according to EBU R 128
2
SSB AUDIO GmbH * Sonnenweg 25 * 30827 Garbsen, Germany
Tel.: +49 5131 464272 * www.ssb-audio.com * [email protected]
Content
1
Safety guidelines – read before using! .................................................................... 3
2
Properties ........................................................................................................... 4
2.1
Inputs .......................................................................................................... 4
2.2
Display ........................................................................................................ 4
2.2.1
LU Display Mode ..................................................................................... 4
2.2.2
PPM Display Mode ................................................................................... 4
2.2.3
Common in both Display Modes ................................................................ 4
2.3
Keys ............................................................................................................ 5
3
Technical Data ..................................................................................................... 5
4
Connections ........................................................................................................ 5
4.1
Power Supply ................................................................................................ 5
4.2
Digital Audio Inputs ....................................................................................... 5
4.2.1
AES Input .............................................................................................. 5
4.2.2
3G-SDI Input/Output (optional) ................................................................ 6
4.2.3
Sample Rates ......................................................................................... 6
4.3
Analog Inputs (optional) ................................................................................ 6
4.4
Remote Control ............................................................................................. 6
4.4.1
Connection ............................................................................................. 6
4.4.2
Function ................................................................................................. 6
4.5
USB Connector .............................................................................................. 6
5
Operation ........................................................................................................... 6
5.1
LED Bars ...................................................................................................... 6
5.1.1
LM Display Mode ..................................................................................... 7
5.1.2
PPM Display Mode ................................................................................... 7
5.2
Correlation Display ........................................................................................ 7
5.2.1
Missing Audio Signal Indication ................................................................. 7
5.3
Numerical 7-Segment Display ......................................................................... 7
5.3.1
Switching the Numerical Display On or Off ................................................. 7
5.3.2
Clip Indication ........................................................................................ 8
5.4
Input Selection AES, SDI and Analog ............................................................... 8
5.5
Start, Stop, Pause INT and LRA ....................................................................... 8
5.6
Display Options ............................................................................................. 8
5.7
Reference Level Settings and Clip Indication Time ........................................... 10
5.7.1
LU Reference Level ................................................................................ 10
5.7.2
ADC Full-Scale dBu-Level ....................................................................... 10
5.7.3
PPM Reference Level .............................................................................. 10
5.7.4
Clip Indication Time ............................................................................... 10
5.8
More Displays ............................................................................................. 11
5.8.1
Version Number .................................................................................... 11
5.8.2
Sample Rate ......................................................................................... 11
5.9
Factory Defaults .......................................................................................... 11
5.9.1
Factory Defaults for Loudness Meter (LM) ................................................. 11
