Chapter 3: Jumpers and Switches
RTC Battery Connector
Connector size: 1 x 2 = 2-pin header
Connector location: J10
1
2
Pin
Definition
1
GND
2
VBAT
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GPIO Connector
Connector size: 1 x 10 = 10-pin header
Connector location: J19
10
Pin
Definition
1
GND
3
GPO-4
5
GPO-2
7
GPI-4
9
GPI-2
26
1
Pin
Definition
2
GPIO_Vin(max 36V)
4
GPO-3
6
GPO-1
8
GPI-3
10
GPI-1
nROK 7251 Series User Manual