Functional Description
Page 54
3.10
Audio
The BL51E supports:
HD Audio
3.10.1
Front Connection
Table 16.
Connector types – 9-pin D-Sub plug
Table 17.
Pin assignment – HD audio (9-pin D-Sub plug)
Table 18.
Signal mnemonics – HD audio
Connector
Type
On BL51E
9-pin D-Sub plug according to DIN41652/MIL-C-24308, with thread bolt
UNC 4-40
Mating
9-pin D-Sub receptacle according to DIN41652/MIL-C-24308
5
AUDIO_SPDIF
9
AUDIO_IN_R
4
AUDIO_IN_L
8
AUDIO_GND
3
AUDIO_OUT_R-
7
AUDI
2
AUDIO_GND
6
AUDIO_OUT_L-
1
AUDI
Signal
Direction
Description
AUDIO_GND
-
Analog ground
AUDIO_IN_L
in
Line in, left channel
AUDIO_IN_R
in
Line in, right channel
AUDI/-
out
Line out, left channel
AUDI/-
out
Line out, right channel
AUDIO_SPDIF
out
S/PDIF output
5
9
1
6