Stone STAD150WT-15, Руководство по эксплуатации оборудования

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Technologies
STAD150WT-15 Equipment Manual www.stoneitech.com
Release 01/2019
8
2.7 TF Card Holder
The TF card holder supports large-capacity storage. It is designed for
hot-swap detection, supports eMMC protocol 4.3 and SD Memory Card
protocol v2.0.
2.8 Audio Interface
The HPO is the headphone jack, the MIC is the microphone jack, and the
SPK is the left channel speaker jack. The SPK interface is an 8R/3W
amplifier circuit.
PIN Definition
1 -OUT_L
2 +OUT_L
2.9 WIFI and Bluetooth Module
If you only want to use the WIFI function, you can use RTL8188EUS as
the WIFI module. If you also want to use the Bluetooth function, you can
choose the Bluetooth WIFI 2-in-1 RTL8723BU module. The 8723BU can
support the Bluetooth 4.0 protocol, which supports the function of
transferring files to and from devices such as mobile phones after pairing.
2.10 4G Module (Optional)
The mother board supports the 4G module of the MINI-PCIE interface. If
you need to use the 4G function, you only need to insert the module into
the mother board, then put the SIM card into the card slot to use the 4G
function.