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4.3.3 Audio
Pin assignment green jack socket, 3.5 mm (audio output/headphones):
Pin
Peak
Middle
Rear
Pin assignment pink jack socket, 3.5 mm (audio input/microphone):
Pin
Peak
Middle
Rear
The interfaces are located underneath the cover on the right side.
The maximum voltage at the audio output is 0.5 V. The input voltage at the audio input should not exceed
1.2 V.
4.3.4 COM 1 (RS232): Sub-D plug, 9-pole pin assignment
The interface is located in the cable entrance area.
Pin no. Description
1
2
3
4
5
6
7
8
9
* ) +5 V is the default setting. Optionally, +12 V is possible (via solder bridges located inside the device).
The RI (ring indicator) signal can be used as an alternative to the voltage supply output.
The maximum power consumption should be observed, see section 4.3.8.
4.3.5 Ethernet
The interface is located in the cable entrance area.
Standard configuration of the RJ45 according to IEEE 802.3.
LED green: network connection
LED yellow: data exchange via Ethernet (sending or receiving) is taking place.
4.3.6 Service voltage supply: power jack, 2.0 mm (2-pole), pin assignment
Pin no. Description
1
2
MFT10_Brief Overview_Resumen_breve_FCC_V1.00_en_es
Description
Left channel
Right channel
Mass
Description
Left channel
Right channel
Mass
Function
DCD
Input RS232
RXD
Input RS232
TXD
Output RS232
DTR
Output RS232
GND
COMMON
DSR
Input RS232
RTS
Output RS232
CTS
Input RS232
+5 V
Voltage output
Function
Inner conductor POWER IN+
Outer
POWER IN-
conductor
Function
Audio Out left
Audio Out right
Audio Ground
Function
MIC In left
MIC In right
Audio Ground
Handshake
Incoming data
Outgoing data
Handshake
GND-RS232
Handshake
Handshake
Handshake
*)
Voltage supply 14 – 30 V DC
Power supply 0 V
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