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Chapter 2: Jumpers and Connectors
APPC 1220T/1221T/1520T/1521T/1720T/1721T User Manual
35
SATA Port
Connector type: Standard Serial ATAII 7P (1.27mm, SATA-M-180)
Connector location: J3
1
7
Pin Definition
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
Touch Sensor Connector
Connector type: 1x9 9-pin boxed header, JST-2.0mm-M-180
Connector location: J5
Touch Screen Lines
8-Wire 4-Wire 5-Wire
9 Right Sense N/A N/A
8 Left Sense N/A N/A
7 Bottom Sense N/A N/A
6 Top Sense N/A Sense (S)
5 Right Excite Right LR (X)
4 Left Excite Left LL (L)
3 Bottom Excite Bottom UR (H)
2 Top Excite Top UL (Y)
1 GND GND GND
9
1
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