Digi Wireless Solutions for Transit
Solutions for Transit
Digi's communication solutions enable efficient transit facility management and provide advanced network access to on-board vehicle systems and passengers. We offer the most comprehensive line of wireless data communications and networking products, supported by our iDigi® Device Cloud™ service for secure enterprise network management and distributed data access.
Metro Bus On-Board Network 
Need: Improve security, passenger experience, fleet efficiencies and full vehicle system connectivity under one broadband cellular subscription.
Benefits: Wi-Fi hotspot for riders, priority datalink for on-board computers, and traditional serial for legacy devices.
Solution: Digi's enterprise-class Digi TransPort WR44 R cellular router equipped with Wi-Fi, Fleet I/O option, McAfee Content Filtering.
Metro/Commuter Railcar On-Board Network 
Need: Improve security, passenger experience, vehicle subsystem monitoring under one broadband cellular subscription.
Benefits: Wi-Fi hotspot for riders, priority datalink for on-board systems, and traditional serial for legacy devices.
Solution: Digi's enterprise-class Digi TransPort WR44 R cellular router equipped with Wi-Fi, McAfee Content Filtering.
Farecard Kiosks 
Need: Secure wireless communications between fare vending equipment, transit agency systems and payment clearinghouse.
Benefits: Reduced constraints on equipment location, account data protected by PCI-compliance, remote monitoring and control of connected subsystems.
Solution: The Digi TransPort WR21, compact enterprise-class cellular router.
Critical Equipment Monitoring (SCADA) 
Need: Remote monitoring and control of critical subsystems such as generators, sump pumps, transfer switches in transit facilities.
Benefits: Automated monitoring and alerting of infrastructure, simpler installation resulting from wireless mesh communications.
Solution: Digi's ConnectPort X4 WAN-to-ZigBee wireless mesh gateway, digital I/O adapters, electrical current sensor.
Metro Bus/Rail Facilities Monitoring 
Need: Maintain an effective but energy efficient office environment, which provides the optimal balance of operating costs vs. occupant comfort, safety, health and productivity.
Benefits: Reduced facility energy costs, simpler installation resulting from wireless mesh communications (no wires), open systems architecture enables simple expansion, vendor neutrality.
Solution: Digi's ConnectPort X2 WAN-to-ZigBee wireless mesh gateway, CO2/temp/humidity sensors, electrical current sensors, air differential pressure sensors.
Commuter Parking Garage Management 
Need: Detect and report parking occupancy, maintain acceptable noxious gas (CO2, CO, NO2) concentrations.
Benefits: Reduced time locating a free space, reduced CO2 emissions, noxious gas level certainty and efficient exhaust fan operation.
Solution: Digi's ConnectPort X2 WAN-to-ZigBee wireless mesh gateway, CO2/temp/humidity sensors, CO/NO2 sensors, digital I/O adapter.
- Application Diagram | Solutions | Resources
Resources 
Products
Digi TransPort WR44 R
All-in-one 3G/4G Gobi cellular router with advanced routing/VPN features, optimized for use in rugged
train environments. Heavy-duty cast aluminum enclosure. Integrated 4-port Ethernet switch and serial ports,
with optional 802.11b/g Wi-Fi access point. Flexible interfaces including multiple serial, GPS,
CAN and telemetry I/O with flexible DC power options. Part of a PCI Compliant Solution.
Digi TransPort WR21
Digi TransPort WR21 is a full-featured cellular router offering
the flexibility to scale from basic connectivity applications to
enterprise class routing and security solutions. With its highperformance
architecture, Digi TransPort WR21 is designed
for Wide Area Network connectivity including 2.5G/3G/4G
networks and beyond. Optional Gobi module provides true
HSPA/EV-DO carrier diversity in a single solution.
ConnectPort X4
ConnectPort X4 customizable 2G/3G/4G cellular/WiMAX
M2M routing gateways offer a variety of LAN/WAN interface
options for end-to-end networking of remote devices. The
gateways include comprehensive IP protocols and IPSec VPN
support for high-end routing and security. The easy iDigiĀ® Dia/
Python development environment enables custom applications
to run locally while interfacing across cellular/WiMAX
networks for WAN connectivity to a centralized server.
ConnectPort X2
ConnectPort X2 is a small ZigBee to Ethernet/Wi-Fi gateway
that provides low-cost IP networking of RF devices and
sensor networks. Featuring an easy development environment,
ConnectPort X2 enables custom applications to run locally
while interfacing across existing Ethernet/Wi-Fi networks for
WAN connectivity to a centralized server.
ConnectCore 3G
The ConnectCore 3G embedded M2M gateway module allows you to instantly add intelligent cellular
communication to your products, resulting in quick time-to-market and significantly reduced design risk.
Built on leading Qualcomm Gobi 3000 technology, the module delivers a pre-certified embedded cellular
connectivity solution without the traditional carrier/network limitations. Selecting cellular network
technology and carriers is now a matter of software configuration and service provisioning, any time.









