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2.5 Ignition Control
VCM-1000 series provides ignition power control feature for in-vehicle applications. The
built-in MCU monitors the ignition signal and turns on/off the system according to pre-
defined on/off delay period.
2.5.1 Adjust Ignition Control Modes
VCM-1000 series provides 16 modes of different power on/off delay periods adjustable
via HWIGN_SW1 switch. The default rotary switch is set to 0 in ATX/AT power mode.
HWIGN_SW1 : Ignition Control
1
JUSB2
1
4
1
1
4
4
M2E_MH1
JPOE_PWR1
IO_MH3
©Vecow VCM-1000 User Manual
M2M_MH1
1
10
SYS_FAN1
JUSBPWR1
HWIGN_SW1
ON
HWIGN_SW1
JIGNMODE1
3
1
JIGN_FW1
4
2
6
4
GND
I/O
VPP
M2B_SIM1
VCC
3
CLK
1
1
JUSB1
M2B
ON
M2B_CN1
COM12_SW1
JDEBUG1
74
M
67
57
75
119
IO_MH1
120
2
1
2
B2B_IO_CN1
M2B_LED1
M2E_LED1
GETTING TO KNOW YOUR VCM-1000
IO_MH2
RST_SW1
1
3
HDD_LED1
PWR_LED1
2
4
3
JCMOS1
8
7
1
2
BAT1
1
2
1
IO_MH4
42
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