TEX30/50/100/150/300LCD
ELETTRONICA
7
/ 32
User Manual
Rev. 1.0 - 29/11/12
while MPX input is unaffected by this setting.
[27] 19 kHz PILOT OUT
BNC output for the 19 kHz pilot tone. This can be used for
external devices (e.g. RDS coders) synchronization.
[28] SCA2
BNC connector, SCA2 unbalanced input.
[29] SCA2 ADJ
Adjustment trimmer for SCA2 input.
[30] LEFT-MONO ADJ
Adjustment trimmer for Left-Mono channel input.
[31] LEFT-MONO
XLR connector, balanced Left-Mono channel input.
[32] IMPEDANCE
Dip-switch to set the balanced input impedance, 600Ω or
10kΩ.
4.5 Connectors Description
4.5.1 RS232
Type: Female DB9
1
NC
2
SDA
3
SCL
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
4.5.2 Service (
for programming of factory parameters
)
Type: Female DB9
1
NC
2
TX_D
3
RX_D
4
Internally connected with 6
5
GND
6
Internally connected with 4
7
Internally connected with 8
8
Internally connected with 7
9
NC
4.5.3 I
2
C Bus
Type: Male DB9
1
NC
2
TX_D
3
RX_D
4
Internally connected with 6
5
GND
6
Internally connected with 4
7
Internally connected with 8
8
Internally connected with 7
9
NC
