Step 1: Select the Proper Pole
Choose a Suitable Pole: Opt for a pole that supports the weight, wind load, and additional equipment like solar panels. Consider a break-away pole for enhanced safety. Ensure the pole allows the sign to be mounted about 7 feet above ground level.
Step 2: Remove the Bottom Bolt
Access the Clamshell Bracket: Start by removing the bottom bolt from the clamshell bracket at the back of the sign to allow it to hinge outward and slide up for easy adjustment or removal.
Step 3: Attach and Secure the Mounting Bracket
Mount the Bracket: Secure the mounting bracket to the pole using appropriate hardware:
For Banding: Use a minimum of 2 bands centered on the bracket.
For Bolting: Use at least 3 each, 3/8” bolts with flat washers, arranging them in a 3-point structure for stability and crash worthiness.
Step 4: Connect the Sign to the Mounting Bracket
Install the Sign: Align and attach the sign (Component A) to the bracket (Component B) as illustrated in the image below.
Aiming the Sign
The iQ900 features an internally mounted radar speed detector that requires proper alignment for accurate vehicle speed detection:
- The sign should face into oncoming traffic, nearly parallel to the traffic flow for optimal operation.
- The angle of incidence (the angle between the face of the sign and the direction of traffic) should ideally be 5 degrees or less.
- Angles greater than 10 degrees may result in displayed speeds that are slower than actual vehicle speeds.
- For maximum detection range, avoid positioning the sign such that lanes of receding traffic fall within the radar detection area.