Vecow SPC-4500 User Manual page 41

2.4.14 WPM-100 Wide-Range Power Board
J2
CN1
Pin No.
1
2
3
4
5
6
J1
Pin No.
1
3
5
7
9
J2
Pin No.
1
3
5
7
9
11
13
15
17
19
©Vecow SPC-4500 User Manual
CN2
CN1
Function
VIN
VIN
VIN
GND
GND
GND
Signal Name
+V3.3_MCU
+V3.3_MCU
GND
VIN_DET
GND
Signal Name
VEE_LAN1
VEE_LAN1
VEE_LAN1
GND_POE
GND_POE
GND_POE
POE_LED_LAN1
NC
3.3V
S_SMB_DATA
Only SPC-4600 with WPM-100 daughter
board can support wide range power
input (9V-36V), ignition control, and POE
function. CN1 is wide range input. CN2 is
DC 12V output and connects to SPC-4600
mainboard CN9 connector.
J1
J1 is ignition signals and connects to SPC-
4600's IGN1 connector. J2 is POE signals
and connects to SPC-4600's POE_1
connector. The pin assignments of WPM-
100's CN1, CN2, J1 and J2 are listed in the
following table :
CN2
Pin No.
1
2
3
4
Pin No.
2
4
6
8
10
Pin No.
2
4
6
8
10
12
14
16
18
20
GETTING TO KNOW YOUR SPC-4500
Function
GND
GND
12V
12V
Signal Name
GND
GND
LM_EN
+V5_EARLY_EN
+V5_EARLY
Signal Name
VEE_LAN2
VEE_LAN2
VEE_LAN2
GND_POE
GND_POE
GND_POE
POE_LED_LAN2
NC
GND
S_SMB_CLK
34