User Manual

2
Installation
48
CrossCheck CDPD Mobile Unit Manual
2.10.2
Continuous Power Connection (No Power Management)
For the Continuous Power configuration (see Figure 2.25), the
CrossCheck CDPD operates and draws power continuously, even
when the vehicle is not running:
• Idle mode (not transmitting) without the EchoLDX Message
Terminal, 130 mA is typical @ 12 VDC
• Idle mode (not transmitting) with the EchoLDX Message
Terminal, 200 mA is typical @ 12 VDC
,
Caution –
With the Continuous Power Configuration, the
CrossCheck CDPD may drain a car battery in 1 to 3 weeks,
depending on the battery quality and remaining life span, and whether
or not the vehicle is operating during the entire time.
Observe
extreme care when using this connection option.
The
CrossCheck CDPD will automatically power off when the voltage
drops below 9 VDC.