PN: M75-D3648-000X
WHAT’S NEW
Engineered from the ground up for
modern roadway deployments.
- Next-generation low-profile design — thinner and lighter for easier installation and reduced wind loading
- Reduced power consumption compared to previous
iQ Series platforms
- Optimized for solar installations to support autonomous roadside operation
- Engineered to standard highway sign formats for consistent MUTCD-based installations
- Retains proven features including Stealth Mode, traffic data collection, and real-time speed feedback
SMART & CONNECTED
One platform. One workflow. No retraining required.
- TC Speed Connect™ (Web)
- Full programming and configuration using the same interface as the iQ Series — agencies only need one software platform.
- Integrated Traffic Data Collection
- Continuous speed monitoring supports engineering studies, compliance reporting, and long-term analysis.
COMPLIANCE & STANDARDS
Built for regulatory confidence.
- Fully MUTCD Compliant for Driver Feedback Sign applications
- Designed to standard highway sign dimensions and formats in accordance with MUTCD guidance
- FCC Part 15 Compliant
- Build America, Buy America Compliant
- ISO 9001 Certified Manufacturing
- Informational device — not an enforcement system
PROVEN SAFETY FEATURES
More than a display. A behavior-change system.
- Stealth Mode – Collects speed data with the display off
- Traffic Data Logging – Supports before-and-after studies and ongoing reporting
- Dynamic Feedback – Real-time driver speed display encourages voluntary compliance
- Static Speed Mode – Displays posted speed when required
MODELS & SIGN DIMENSIONS
- W13-20 — Vehicle Speed Feedback (Full-Size)
Model Numbers:
- M75-D3648-0002: Fluorescent Yellow-Green
- M75-D3648-0004: Yellow
POWER REQUIREMENTS
Operating Voltage
- 12VDC continuous power required
Power System Types
- Solar-powered systems (panel + battery + charge control)
- Externally AC powered systems (AC-DC converter)
- Solar/AC Sold seperately*
OPERATING MODES & ESTIMATED DAILY ENERGY USE
Mode Definitions
- Standby: display off, radar off
- Stealth: display off, radar on (data logging)
- Radar w/ Feedback: displays driver speed, radar on (data logging)
12” Series Power Consumption (Estimated Daily Usage)
Equinox: Based on 12-hr daylight, 50% traffic load
Winter Solstice: Based on 8-hr daylight, 50% traffic load
RADAR SENSOR
- Doppler Radar
- K-Band (24.15 GHz) License-free (FCC part 15 compliant)
- Max radar detection range up to 1000 ft. (304M) depending upon vehicle size, speed of approach, and configuration
CONSTRUCTION
- Sign: Aluminum 5052-H32 0.125” – Not painted
- Enclosure : 1/8” ABS – Black
- 12” character height | 48 in sign height | 36 in sign width
- Front face sheeting: 3M™ Diamond Grade™ high visibility prismatic retroreflective sheeting
- NEMA 3R
DISPLAY
- Full Matrix Electronic Light Emitting Diode (LED) Display
- Speed display features 8” high electronic numbers. Will display MPH or KPH, Minimum 1 MPH (1.6 KPH) in 1 MPH/1.6 KPH increments, Maximum 99 MPH/159.3 KPH
- LEDS: Amber in color, 100,000-hour life, 30° viewing angle, AlInGaP technology YOUR SPEED Legend: FHWA “Highway Gothic 7D”
MOUNTING & MECHANICAL
Standard Mounting Hardware (Included with sign hardware set)
- Aluminum mounting bracket built into sign
- Flared Leg Brackets (Qty: 2)
- SS Bolts, Nuts, Washers, and Lock Washers for 2.5-3.5” PSST
Mounting hardware for poles such as U-bolts and/or banding is not provided. Follow local agency requirements for securing.
Optional Z-Bar Mounting Kit (Recommended)
Reduces the chance for winds to move or bend the sign on the post(s)
SOFTWARE & CONNECTIVITY
- RS-232 and Bluetooth Class 1 or 2 adaptors (capabilities; V1.0, V1.2, V2.0, V2.1,+ Enhanced Data Rate, EDR)
- TC Speed Connect™ (Web): Full system programming and configuration using the same interface as iQ Series platforms
- System Health Data: battery voltage, internal temperature, ambient light lux, display function status
- Speed Data: date stamp, time stamp, vehicle count, minimum speed, maximum speed, 10 speed bins, average speed, 25th percentile speed, 50th percentile speed, 85th percentile speed
- Schedule can be programmed up to 1 year in advance
- License Free, Local configuration, scheduling and data reports
OPTIONAL COMPONENTS
- External flashing devices
- Supplemental mounting hardware
- External radar speed detection module (M75-SA300-RDR0)
WARRANTY
- Warranty: 3-year limited (battery: 1-year)
- Support: Unlimited U.S.-based factory technical support







