SoM-112ES User Manual
Revision 1.00 © 2018
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4.4
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RS-232 Serial Port COM A Header (HDR2)..................................................................................................... - 15 -
4.5
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RS-232/422/485 Serial Port COM B Header (HDR3) ................................................................................ - 15 -
4.6
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Audio Input Jack (JK1) ............................................................................................................................................. - 15 -
4.7
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Audio Output Jack (JK2) .......................................................................................................................................... - 15 -
4.8
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Serial Port COM C (JK3) ........................................................................................................................................... - 16 -
4.9
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Micro USB B 2.0 Console Interface Connector (JK4) .................................................................................. - 16 -
4.10
..
USB Host Port B (JK5) .............................................................................................................................................. - 16 -
4.11
..
USB Host Port A1 & A2 (JK6) ................................................................................................................................ - 17 -
4.12
..
USB Device Port C (JK7) .......................................................................................................................................... - 17 -
4.13
..
Single Port Ethernet Connector (JK8)............................................................................................................... - 17 -
4.14
..
Vin Power Barrel Jack (JK10) ............................................................................................................................... - 18 -
4.15
..
MikroBUS Socket (SOK2) ........................................................................................................................................ - 18 -
4.16
..
Micro SD Card Socket (SOK3) ............................................................................................................................... - 18 -
5
Appendix B: Jumper Settings
................................................................................................................... - 19 -
5.1
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JB1 (Boot0 Source Selection) ................................................................................................................................ - 19 -
5.2
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JB2 (Boot1 Source Selection) ................................................................................................................................ - 19 -
5.3
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JB3 (Flash Write Protect) ....................................................................................................................................... - 19 -
5.4
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JB4 (Standby Battery) .............................................................................................................................................. - 19 -
5.5
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JB5 (External SPI Interface Voltage) ................................................................................................................ - 19 -
5.6
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JB6 (External I2C Interface Voltage) ................................................................................................................ - 19 -
5.7
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JB7 (Serial Port RS-232 or RS-422/485) ......................................................................................................... - 20 -
5.8
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JB8 (Serial Port RS-422 or RS-485) ................................................................................................................... - 20 -
5.9
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JB9 (USB Device Port C Enable) ........................................................................................................................... - 20 -
6
Appendix C: Dimensional Drawing
...................................................................................................... - 21 -
