36 MW810 Mobile Workstation Vehicle Installation Manual
Step 2. Connect pin 5 to the vehicle ground.
Table 5
AUX Connection - Pin Layout
Figure 26
AUX Connection - Ignition Sense Pin-outs
Pin 8 to vehicle ignition switchPin 5 to vehicle ground
Pin1
Pin 26
Pin No. Signal Description
1 SPEED+
Positive
vehicle speed input signals
2 SPEED-
Negative
vehicle speed input signals
3 FWD+ Forward/Backward drive direction input signals
4 FWD- Forward/Backward drive direction input signals
5 GND Ground
6 GND Ground
7 GND Ground
8 IGN_SENSE Input ignition power sense from ignition key
9 BIOS_RECOV
ER
Y
#
Crisis 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 B
ox
11 GND Ground
12 GND Ground
13 GND Ground
14 BATT OUT Output power. Maximum 1 Amps. Output inhibits when CPU Box
te
mpe
rature 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 I/O number 1, TTL level (5V) or vehicle power
17 GPIO2 General purpose I/O number 2, TTL level (5V) or vehicle power
18 GPIO3 General purpose I/O number 3, TTL level or vehicle power
19 GPIO4 General purpose I/O number 4, TTL level or vehicle power
20 RX_EC Data Input to the embedded controller of the CPU
21 TX_EC Data Output from the embedded controller of the CPU
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