2 | Installation | 2.1 | ConnectorsEN-14
Manual | TM3-Primus
2.1 | Connectors
S/PDIF Out
(RCA, unbal.)
S/PDIF In
(RCA, unbal.)
Analog In R
(RCA, unbal.)
USB 2.0 Micro-B for:
• Audio inputs
• Power supply (via computer or
external mains adapter)
Always use the delivered USB
connecting cable and the external
USB mains adapter, if necessary!
Analog In L
(RCA, unbal.)
The S/PDIF input is perma-
nently terminated with 75 .
Shield/Chassis Signal
(Pin assignment RCA connectors)
NOTE – Any readjust-
ment should only be done in
special causes. The unit has been
calibrated at RTW, the software
integrated reference level setting
for the analog input shall be used.
Read the instructions in the
manual before performing adjust-
ment changes.
Read chapter
“7 | Calibration”
before perfor-
ming adjustment
changes!
Adjustment of
analog input sensiti-
vity for 0 dB reading
Signal lines with
RCA connector
shall have a
ferrite core at
the end being
connected to
TM3-Primus.