TELUS iR1200, Руководство по установке

Страница: 22 / 37

TELUS Mobility™
16 www.telusmobility.com
+12VDC
VEHICLE BATTERY
Dashboard
Mounted "toggle
switch"
FUSE
GPS ANTENNA
(OPTIONAL) MODEM
ANTENNA
iR1200 Modem POWER
IGNITION
+12VDC
Always
ON
Mobile Data
Terminal
RS-232 GPS
Data Cable
RS-232 Modem
Data Cable
Figure 8 – Continuous Power Configuration
Mounting the Modem
Mount the modem as described for the standard mobile installation on page 11.
Mounting the Antenna(s)
Mount the antenna(s) as described for the standard mobile installation on page 12.
Route and Connect Power Cable
Route and connect the DC power cable as described for the standard mobile installation on page 14.
Route and Connect Ignition Cable
Route the ignition cable using the following diagram as a guideline:
Figure 9 – Wiring Diagram for Continuous Power
1 Connect the male end of the ignition cable to the 4-prong connector labeled IGNITION on the modem.
2 Connect the free end of the ignition cable to a fused, continuously ene12VDC circuit through a
user-supplied SPST toggle switch (see Figures 8 and 9 on page 16). This switch shall be rated for a
minimum of 20Vdc at a current of 5mA.
Route and Connect Antenna Cable(s)
Connect the antenna cable(s) as described for the standard mobile installation on page 15.