Toshiba T4900CT Manual page 188

C.12 PJ12 Microphone Connector (3-Pin)
Table C-12 Microphone connector pin assignments (3-pin)
Pin
01
02
C.13 PJ13 Switch Board Connector (4-Pin)
Table C-13 Switch board connector pin assignments (4-pin)
Pin
01
02
C.14 PJ14 Speaker Connector (2-Pin)
Table C-14 Speaker connector pin assignments (2-pin)
Pin
01
C-8
Signal I/O
IMICIN;100 I
AGNDIM I
Signal I/O
GND -
SWL I
Signal I/O
SPKP;100 O
Pin Signal
03 N.C.
Pin Signal
03 GND
04 SWR
Pin Signal
02 SPKM;100
I/O
—
I/O
-
-
I/O
O
T4900CT