Installation guide

28 MW 800 Vehicle Installation Guide
11 GND Ground
12 GND Ground
13 GND Ground
14 V12-OUT Output power. Maximum 1 Amps. Output inhibits
when CPU box temperature is above operating
range. The output power corresponds to the power
that operates the CPU box
15 V12-OUT Identical to pin 14
16 GPI0 General purpose digital input number 0, TTL level
(5V)
17 GPI1 General purpose digital input number 1, TTL level
(5V)
18 GPO0 General purpose digital output number 0, TTL level
19 GPO1 General purpose digital output number 1, TTL level
20 1W I/O data for “one wire” programming of the HC08
controller in the CPU box
21 DSC-EN Aux Radio Enable input signal for GPRS radio
programming
22 DSC-UPLINK Radio Output
23 DSC-
DOWNLINK
Radio Input
24 GND Ground
25 V5-OUT Power output. Maximum 1 Amps. Output is
automatically disconnected when CPU box
temperature is exceeds operating range
26 V5-OUT Power output. Maximum 1 Amps. Output is
automatically disconnected when CPU box
temperature is exceeds operating range
Table 6
USB Connection
Pin No. Signal
1 VBUS0
2USB0-
3USB0+
4 3_GND
Pin No. Signal Description