4
Connectors Description
4.1
12 V External Power (J1701)
This connector is used to supply the main VCC input voltage.
Apply only 12 V DC to this connector.
Pin Number
Signal Name
Description
1 (inner)
VCC_MAIN_IN
12 V DC (nominal) input voltage
2 (outer)
GND
Ground
Table 6: J1701 - External Power Connector
Type
Manufacturer
PJ-102AH
CUI
Table 7: J1701 - External Power Connector Type
4.2
12 V Internal Power (J1700)
The ST1 base board base board can alternatively be powered through the internal power input
connector J1700. The 12 V DC power source connected to J1700 must be filtered by external power circuitry.
Apply only 12 V DC to this connector.
Pin Number
Signal Name
Description
1
VCC_MAIN
12 V DC (nominal) input voltage
2
GND
Ground
Table 8: J1700 - Internal Power Connector
Type
Manufacturer
292132-2
TE Connectivity
Table 9: J1700 - Internal Power Connector Type
Warning!
Do not short circuit the 12 V power supply, and make sure the currents flowing through the pins of this
connector do not exceed 2.0 A. Otherwise, the PCB may be damaged.
D-0000-456-001
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Version 02, 23.07.2020
