Usb Connectors /Internal; Speaker Connector (J1); Mic1 Connector (J2); Table 29: Pin Assignment J50 - Kontron mITX-BW User Manual

Table 29: Pin Assignment J50

Pin Signal
1 GND
2
RS485_DATA-
3
RS485_DATA+

7.7. USB Connectors /Internal

The following USB2.0 ports are available on Internal pinrows:
 USB2.0 Ports 5, 6 are supplied on the internal FRONTPNL connector (J4).
See "Front Panel Header" description (section 7.11).
 USB2.0 Port 4 is supplied on the internal mPCIe connectors (J35).
See "PCIe Connectors" description (section 7.19 ).

7.8. Speaker Connector (J1)

The headphone interface is available through the connector J1 (4 pins). This output is shared with the Speaker Audio
Jack connector (J3, green). The Signal-to-Noise Ratio (SNR) is up to 100 dB.

Figure 23: Speaker Connector J1

1 2 3

Table 30: Pin Assignment J1

Pin Signal
1 GND
2 HPOUT-L
3 GND
4 HPOUT-R

7.9. MIC1 Connector (J2)

The MIC1 interface is available through the connector J2 (4 pins). The input is enabled through the Windows Audio
Manager. The Signal-to-Noise Ratio (SNR) is up to 100 dB.

Figure 24: MIC1 Connector J2

1 2 3 4
Description
Ground
Data Low
Data High
4
Type
PWR
AO
PWR
AO
www.kontron.com
Note
mITX-BW – User Guide, Rev. 1.6
Type
PWR
IO 12.0
IO 12.0
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