Automobile Accessories User Manual

Installation 41
4 FWD- Forward/Backward drive direction input signals
5 GPO1 General purpose output 1, with preset ou
tput voltage of 5 to 27V,
Maximum current: 150mA
6 GPO2 General purpose output 2, with preset ou
tput voltage of 5 to 27V,
Maximum current: 150mA
7 GND Ground
8 IGN_SENSE Input ignition power sense from ignition key
9 BIOS_RECOV
ER
Y#
Cr
isis BIOS boot-up input signal (active low signal). Used to boot the CPU
Box from an external drive that connects to any of the USB ports
10 PROG_ENTER Enable input signal for programming the embedded controller inside the
CPU Box
11 GND Ground
12 GND Ground
13 GND Ground
14 BATT OUT Output power. Maximum 1 Amps. Output inhibits when CPU Box
tem
per
ature is above operating range. The output power corresponds to
the power that operates the CPU Box
15 BATT OUT Identical to pin number 14
16 GPIO1 General purpose input/output 1, with preset output voltage of 5 to 27V
Input High “1” Voltage: 3.3-33 VDC
Input Low “0” Voltage: 0 - 02 VDC
17 GPIO2 General purpose input/output 2, with preset output voltage of 5 to 27V
Input High “1” Voltage: 3.3 - 33 VDC
Input Low “0” Voltage: 0 - 02 VDC
18 GPIO3 General purpose input/output 3, with preset output voltage of 5 to 27V
Input High “1” Voltage: 3.3 - 33 VDC
Input Low “0” Voltage: 0 - 02 VDC
19 GPIO4 General purpose input/output 4, with preset output voltage of 5 to 27V
Input High “1” Voltage: 3.3 - 33VDC
Input Low “0) Voltage: 0 - 02VDC
20 RX_EC Data Input to the embedded controller of the CPU
21 TX_EC Data Output from the embedded controller of the CPU
22 N.C
23 N.C
24 GND Ground
25 5 - 27V 5 to 27V Power output. Maximum 1.5 Amp
s
. Output is automatically
disconnected when CPU Box temperature is exceeds operating range
26 5 - 27V 5 to 27V Power output. Maximum 1.5 Amps
. Output is automatically
disconnected when CPU Box temperature is exceeds operating range
Pin No. Signal Description