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VT-SBC-C3558R | User Manual 18
2.4.12
J60 M.2 E-Key (12)
VT-SBC-C3558R implements an M.2 E-Key (2242) slot, supporting PCIe x1 bus to connect
a Wi-Fi
module
or supporting USB 2.0 to connect a Bluetooth
module
for wireless
communication.
Specification: KEY E, 75P, 0.5mm, 6.7mmH, WDT, SMT, RoHS
2.4.13
J61 M.2 B-Key (13)
VT-SBC-C3558R implements an M.2 B-Key (3042) slot, supporting PCIe x1/USB 3.0 bus to
connect a 4G/5G cellular
module
for wireless communication.
Specification: KEY B, 75P, 0.5mm, 6.4mmH, WDT, SMT, RoHS
2.4.14
J67/J68 Fan connectors (14)
The two fan connectors on the Board are used for active heat dissipation for the system
and CPU.
Specification: 1 x 3, 2.54mm, 4A, 8.18mmH, M, Vert, WDT, THR, RoHS
Pinout description:
Pin
Name
Type
Description
1
FAN_TACH_OUT
I
FAN Tachometer Data
2
+V12S
P
+12VDC POWER
3
GND
P
Ground
Pin 1