Specifications

SVI Trucks
Freightliner 4-Door Demo
SVI #917 01/05/15
60
Displays:
Displays shall be able to provide real time information regarding load shedding and system status, such as
network traffic/errors or shorts and open circuits.
System Network:
The multiplex system shall contain a Peer-to-Peer network. A Master Slave Type network is not suitable for this
type of unit. A Peer-to-Peer network means that all the modules are equal on the network; a Master is not needed
to tell other nodes when to talk, No Exceptions.
System Reliability:
The multiplex system shall be able to perform in extreme temperature conditions, from 40° to +85° C (-40° to
+185° F.) The system shall be sealed against the environment, moisture, humidity, salt or fluids such as diesel
fuel, motor oil or brake fluid. The enclosures shall be rugged to withstand being mounted in various locations or
compartments around the vehicle. The modules shall be protected from over voltage and reverse polarity.
WELDON CERTIFICATION
A letter shall be provided with bid submittal that the Contractor has successfully completed the Weldon training
requirements for Level 1 of the V-MUX Certified Supplier Program and is authorized to design, build, and service
V-MUX electrical systems.
MULTIPLEX SYSTEM VISTA IV V-MUX COLOR DISPLAY
One (1) Weldon V-MUX Vista IV shall be provided. The Vista IV shall have seven switches with custom legends
and a wide temperature operating range. The four wires shall control all lighting and HVAC. The Vista IV shall
have color changes for button status. The display shall be pre-programmable (OEM Level) and be colored. The
auto climate control shall display temperature set point and outside temperatures. The Vista IV shall be ready for
back-up camera, thermal cameras and DVDs. Virtual switches, GPS, on-board diagnostics, 6” and 9” Pana Vise
options and large font size shall also be included.
The Vista IV allows for peer to peer networking. The Vista IV shall have the ability to automatically change
screens based on a predetermined state or condition for warning message or status.
The V-Mux display shall be located in the cab center console for control of all master and emergency lights.
CAB CONSOLE
A center cab console shall be provided between the Driver's and Officer's seats. Console shall be as large as
possible and fabricated of 1/8" smooth aluminum. A textured powder coat paint finish shall shall be provided for
durability and finished appearance.
The rear portion of the console shall be provided with open top storage for notebooks or maps. Two (2) adjustable
dividers shall be provided in the storage area. The forward portion of console shall be slanted for easy viewing of
the V-Mux display screen, and any siren or radio equipment. The area shall be within easy access to both Driver
and Officer.
The final design of console shall be determined by the Fire Department at the pre-construction meeting.