XN CONTROLLER

The Q-Free XN Controller is a shelf or rack mount NEMA ATC Traffic Signal Controller and modern workhorse for advanced traffic signal operations that sets the scene for the connected world.

It’s open architecture platform organizes and improves traffic signal operations while reducing the amount of equipment in traffic cabinets through multi-application support for things like:
• Managing Ethernet traffic
• Monitoring detection devices
• Integrating with third-party devices

VIEW DATASHEET

Benefits

• Fast, reliable intersection control
• Powerful CPU with expandable memory configurations
• Schedule updates or run live
• Install firmware and operating system updates without placing the controller in flash
• Exceeds current ATC standards
• Unrestricted use license for MIBs

On-board Web Server

Secure, modern communications for traffic operators to access
controller functions wirelessly or via wired Ethernet connections
from any internet-enabled device (smart phone, tablet, laptop).
• 40 phases, 16 rings, 32 overlaps, 16 preempts
• HTTPS communication between device and
MAXVIEW central system
• Advanced functionality comes standard
– Master/closed loop
– Peer-to-peer communications
– Transit signal priority

Product Specifications

OPEN ARCHITECTURE

  • Linux operating system
  • Linux and API library
  • Software development kit (SDK) provided at no charge to qualified ATC software developers
  • Unrestricted use license for NTCIP MIBs

USER INTERFACE

  • 128 x 256 pixels OLED display (16×40 characters)
  • 4×4 and 3×4 tactile keyboards

PROCESSING AND MEMORY

  • Motorola MPC8248, 32-bit processor, 400 MHz (750 MIPS)
  • 64MB Flash memory
  • 128MB DRAM
  • 2MB SRAM

COMMUNICATION AND INTERFACES

  • 10/100 Mbit Ethernet ports (4)
  • USB (3)
  • AUX Serial (1)
  • SD Card (1)
  • External SDLC port (NEMA cabinets)
  • C12S SDLC/HDLC (ITS/ATC cabinets)
  • RS232 external serial port (1)
  • Integrated GPS/GNSS

INDUSTRY STANDARDS

  • ATC 5201, current
  • ATC API 5401
  • NEMA TS 2-2003 v2.06
  • NTCIP – 1201, 1202, and applicable base standards

OPTIONS

  • Datakey receptacle
  • Connected vehicle (CV) processor
  • 12 or 24 VDC power supply

FORM FACTOR

Shelf or Rack Mount

DIMENSIONS

Rack Mount
6.9” x 7.5” x 18.8”

Shelf Mount
7.0” x 7.5” x 13.5”

POWER

Variable power supply (89-250 VAC 50/60 Hz, or 48VDC)

POWER CONNECTOR

Standard NEMA Type 1 ‘A’

TEMPERATURE

-40°C to +80°C

CABLE LENGTH

162.6″ for SMARTMOUNT Pole only