Installation guide

Receptacles 27
Table 5
AUX Connection - Model F5217
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
Pin No. Signal Description
1 SPEED+
Positive
vehicle speed input signals
2 SPEED-
Negative
vehicle speed input signals
3FWD+
Forward/Backward drive direction input signals
4FWD-
Forward/Backward drive direction input signals
5 GND Ground
6 GND Ground
7 GND Ground
8 IGNITION 12V DC Ignition sense input from ignition key
9 BOOTBLOCK# 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-
AUX
Enable input signal for the “one wire” programming of
the HC08 controller in the CPU box
Pin No. Signal Description