QY-IMX6S Hardware Manual
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picture 10
J30
:
SIM Card
Signal Name
PIN
PIN
Signal Name
UIM_PWR
1
4
GND
UIM_RST
2
5
UIM_VPP
UIM_CLK
3
6
UIM_DATA
J31: 2*4GPIO interface 2-ch, 5-wire UART multiplex with 2-ch RS485
Signal Name
PIN
PIN
Signal Name
GPIO2_16
1
2
GPIO2-20
GPIO2-17
3
4
GPIO2-21
GPIO2-18
5
6
GPIO2-22
GPIO2-19
7
8
GPIO2-23
GND
9
10
GND
J_RXD2(RS485-B2)
11
12
J_RXD3(RS485-B3)
J_TXD2(RS485-A2)
13
14
J_TXD3(RS485-A3)
GND
15
16
GND
J_CTS2
17
18
J_CTS3
J_RTS2
19
20
J_RTS3