SBC-APL-350 HARDWARE MANUAL
– VER 1.00 JUN 12 2019
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3. External Connectors
The SBC-APL-350 has a number of external connectors.
Front view:
1
2
3
4
5
6 7 8/9 10 11 12 13
External Connectors:
No.
Description
No.
Description
1
3.5mm audio jack
8
USB Host connector
2
Micro-SIM card slot
9
USB Host connector
3
microSD card slot
10
LAN2 RJ45 connector
4
USB OTG (Type-C) connector
11
LAN1 RJ45 connector
5
Power button
12
Serial Port (COM1) DB9 connector
6
miniDP2 connector
13
Power Input connector
7
miniDP1 connector
3.1. Audio Connector
The SBC-APL-350 has one CTIA compliant 3.5mm audio jack (Line out / Mic in).
3.2. Micro-SIM Card Slot
The SBC-APL-350 features an external Micro-SIM card slot for use by 3G/4G/LTE wireless module.