NCA-4020 User Manual
33
Internal Connectors
USB1
：
Internal USB Connector
PIN
Description
PIN
Description
1
+P5V_USB1
2
+P5V_USB1
3
USB20_N6
4
NC
5
USB20_P6
6
NC
7
GND
8
GND
9
GND
10
GND
POE1
：
POE board Connector (To PB-40202)
PIN
Description
PIN
Description
1
+P3V3
2
GND
3
+P3V3
4
GND
5
SCK4
6
SDA4
7
N/A
8
N/A
9
POE_VPORT_OUT1
10
N/A
11
POE_VPORT_OUT1
12
POE_GND
13
POE_VPORT_OUT2
14
POE_GND
15
POE_VPORT_OUT2
16
POE_GND
17
POE_VPORT_OUT3
18
POE_GND
19
POE_VPORT_OUT3
20
POE_GND
21
POE_VPORT_OUT4
22
POE_GND
23
POE_VPORT_OUT4
24
POE_GND
25
POE_VPORT_OUT5
26
POE_GND
27
POE_VPORT_OUT5
28
POE_GND
29
POE_VPORT_OUT6
30
POE_GND
31
POE_VPORT_OUT6
32
POE_GND
33
POE_VPORT_OUT7
34
POE_GND
35
POE_VPORT_OUT7
36
POE_GND
37
POE_VPORT_OUT8
38
POE_GND
39
POE_VPORT_OUT8
40
POE_GND
SIM2
：
SIM Card for M2_1 /
SIM1
：
SIM Card for MPCIE1 /
SIM3
：
SIM Card for M2_2
PIN
Description
C1
UIM1_PWR
C2
UIM1_RST1
C3
UIM1_CLK1
C5
GND
C6
UIM1_SVPP
C7
UIM1_DAT1
1
2
9
10
SIM2
SIM1
SIM3