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GPS/Wireless
Interface Module
# 8127
GPS Module
For:
GPS/Wireless Interface Module
GPS/Wireless Interface Module
-AND-
GPS Module
Wireless On-Board Module
GPS/Wireless System
GPS/Wireless System
Installation Manual
Installation Manual
– OR –
# 8128
(# 8128)
GPS/Wireless
Interface Module
On-Board Module
for DriveRight (# 8127)
for CarChip Fleet Pro (# 8251)
(# 8129)
# 8251
Wireless
# 8129

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Summary of Contents for Davis Instruments 8127

  • Page 1 # 8251 – OR – GPS Module # 8128 Wireless On-Board Module # 8129 For: GPS/Wireless Interface Module for DriveRight (# 8127) GPS/Wireless Interface Module for CarChip Fleet Pro (# 8251) -AND- GPS Module (# 8128) Wireless On-Board Module (# 8129)
  • Page 2 • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Changes or modification not expressly approved in writing by Davis Instruments may void the warranty and void the user's authority to operate this equipment.
  • Page 3 Module # 8127 (Discontinued) (Discontinued) Requires one # 8127 GPS/Wireless Interface Module for DriveRight installations or one # 8251 for CarChip Fleet Pro installation per vehicle. ‡ These are discontinued products that require special installation. See page 11 for more information.
  • Page 4 12'' Cable Ties (2) Double-Sided Foam Tape (6 strips) The GPS/Wireless Interface Module for DriveRight (# 8127) or the GPS/ Wireless Interface Module for CarChip Fleet Pro (# 8251) should come with the mounting hardware (above) and one of the components shown below:...
  • Page 5 Components and Mounting Hardware The GPS Module (# 8128) is sold separately and comes with the component shown below: GPS Module (# 8128) The Wireless On-Board Module (# 8129) is also sold separately and comes with the component shown below: Wireless On-Board Module (# 8129) Both the GPS Module and Wireless On-Board Module work with both...
  • Page 6 DriveRight GPS/Wireless Wiring Diagram DriveRight GPS/Wireless Wiring Diagram The following wiring diagrams display all the possible wiring solutions for connecting the GPS/Wireless Interface Module, GPS Module, and Wireless On-Board Module to an existing DriveRight 600 system. Wiring the GPS/Wireless System with a DriveRight 600...
  • Page 7: Making Connections

    DriveRight GPS/Wireless Wiring Diagram Making Connections The GPS/Wireless Interface Module for DriveRight can be installed with either the GPS Module, the Wireless On-Board Module or both. The instructions below assume an installation involving all three modules. Modify your own installation as necessary. 1.
  • Page 8 CarChip GPS/Wireless Wiring Diagrams CarChip GPS/Wireless Wiring Diagrams Wiring the GPS Wireless System to a CarChip Fleet Pro CarChip Fleet Pro # 8246 GPS\ Wireless Interface Module # 8251 Wireless On-Board Module Module # 8128 # 8129 Making Connections The GPS/Wireless Interface Module for CarChip Fleet Pro can be installed with either the GPS Module, the Wireless On-Board Module or both.
  • Page 9 GPS/Wireless Interface Module # 8127 or # 8251 Note: If using a DriveRight 600 with the # 8157 GPS Module, place the # 8157 GPS antenna in the same location as the # 8128 GPS Module shown in the drawing above.
  • Page 10 Wireless Download System Overview Special requirements that should be taken into account when mounting the GPS Module are: • Locate the module so that it has a clear view of the sky. Any metal obstructions may interfere with satellite reception. Davis recommends placing the GPS Module on the deep left corner of the dashboard.
  • Page 11 The Wireless On-Board Module installs in the vehicle and connects to the DriveRight device through the GPS/Wireless Interface Module for DriveRight (# 8127) or for CarChip Fleet Pro (# 8251). Once the vehicle is parked in the fleet parking lot, this module communicates with a Base Station for Wireless Download System (# 8130) and moves the DriveRight data to the FMS database.
  • Page 12 Wireless Download System Overview Wireless Download System Network Set Up The following diagram is a sample Wireless Download System network.
  • Page 13: Appendix A: Driveright 600 Wiring Diagram

    If installing the GPS/Wireless System with a DriveRight 600, use an # 8157 GPS Module instead of the # 8128 GPS Module and connect it to the GPS/ Wireless Interface Module (# 8127). Make sure to plug part (# 07381.129, sold separately) into the connector labeled “GPS” on the GPS/Wireless Interface Module.
  • Page 14: Product Specifications

    DriveRight (# 8127) Size ......3.63'' x 2.50'' x 1.00'' (93 mm x 64 mm x 26 mm) Weight .
  • Page 15 Product Specifications GPS Module Receiver Specifications Frequency ..... . 1575.42 MHz (L1) Number of Channels ....16 Position Accuracy .
  • Page 16: Contacting Davis Technical Support

    (510) 670-0589 – Fax to Technical Support. E-mail Support support@davisnet.com – E-mail to Technical Support. info@davisnet.com – E-mail to Davis Instruments. Web Support www.davisnet.com – Copies of User Manuals and Installation Manuals are available on the “Support” page. Watch for FAQs and other updates.

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