QY-9263S Single Board Computer Hardware Manual
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Page 14 of 16
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9 GND 10 GND
11 RXD2 12 TXD2
13 GND 14 GND
15 DRXD 16 DTXD
17 GND 18 GND
19 RS485-B1 20 RS485-A1
21 GND 22 GND
23 RS485-B2 24 RS485-A2
3.14 Power
J11 is QY-9263S development board power supply interface with 3 Pins
The pin definition is as follows:
1
＋
12V
2 GND
3 +5V
5V interface can supply power for chip and other external interface. Forbid to
connect 12V power to 5V power interface(Please refer to schematics for details).
Ⅳ
. Remark
1. Before connect to LCD, confirm LCD power specification.
2. Please use the original connecting accessories, avoid damaging the main
board.
3. We ensure offering communication technology support through E-mail,
telephone for lifelong technical support service.
4. We ensure offering 6 months repair service for free, if malfunction occurs
