Datasheet
Table Of Contents
3© 03/2017 | Technical changes without notice. | RTW GmbH & Co.KG | Am Wassermann 25 | 50829 Köln | Fon +49 221. 70 913-0 | Fax +49 221. 70 913-32 | rtw@rtw.com | www.rtw.com
Hardware
TM3-Primus
• Compact unit with full feature set for multifunctional audio
measurements (analog, digital, USB audio)
• Table-top unit with display and external USB mains adapter
• 4.3“ capacitive touch screen (272 x 480 pixel)
• Optimized screen layout with selectable instruments
• Analog 2-channel stereo input via unbal. RCA, adjustable
from –22 dBu (61 mV) to +24 dBu (12.28 V)
• Digital 2-channel stereo in- and output via S/PDIF (RCA)
• Micro-USB connector for digital audio inputs (stereo, 5.1)
and USB power supply (USB mains adapter or PC)
• Loudness metering acc. to EBU R128, ITU-R BS.1770-3/
1771-1, ATSC A/85, ARIB, OP-59, AGCOM, or CALM Act
• Summing loudness bargraph (M, S, or I selectable)
• Numerical display (M, S, I, LRA, TPmax values)
• Loudness measurement control via onscreen keys
• Loudness Range (LRA) instrument with MagicLRA mode
• Loudness Chart instrument for displaying and analyzing the
course of a loudness measurement over time
• PPM & True Peak measurement with standard scales
• Moving Coil instruments (PPM, VU, BBC mode)
• Real Time Analyzer (RTA) displaying the spectral distributi-
on of an audio signal
• Audio Vectorscope (Lissajous display)
• Correlator instrument displaying the phase relationship
between the two channels of a stereo signal
• Monitoring controller with onscreen level fader (downmix to
S/PDIF out connector)
• USB hybrid function: Simultaneous monitoring and me-
tering, and additional remote control of Start/Stop/Reset
function with RTW USB Connect software
TM3-Pri-2U
• 2U panel-mount unit with display, external USB mains
adapter, and the same functionality as TM3-Primus










