Directional Systems has technical support material in a PDF format available at your finger tips. If you do not see an instruction sheet you are looking for please contact us for assistance.
Visibility Chart (266 Kb)
Color Chart (1.10 MB)
LED ROI
Help Locating the Serial Number on signs (227 Kb)
TCL Series Troubleshooting Guide (120-277VAC) (1.5 Mb)
TCL Series Troubleshooting Guide (12-24VDC) (986 Kb)
PHX(F) Series Troubleshooting Guide (120-277VAC) (1.4 Mb)
PHX(F) Series Troubleshooting Guide (12-24VDC) (1.5 Mb)
SBL(F) Series Troubleshooting Guide (120-277VAC) (1.5 Mb)
SBL(F) Series Troubleshooting Guide (12-24VDC) (1.5 Mb)
TCIL Series Troubleshooting Guide (120-277VAC) (1.5 Mb)
TCIL Series Troubleshooting Guide (12-24VDC) (986 Kb)
Control Switch Wiring Diagram (500 Kb)
TCIL Series (LED Traffic Controller Indicator) Installation Guide 120-277V (902 KB)
TCIL Series (LED Traffic Controller Indicator) Low Volt Installation Guide (822 Mb)
Light Source Replacement Instructions (signs before 08/01/17) (826 Kb)
PHX/PHXF Series Installation Guide (120/277V) (574 Kb)
PHX/PHXF Series Installation Guide (12-24 VDC) (574 Kb)
SBL/SBLF Series Installation Guide (120/277V) (872 Kb)
SBL/SBLF Series Installation Guide (12-24VDC) (872 Kb)
TCL Series Installation and Wiring Guide (120/277V) (480 Kb)
TCL Series Low Volt Installation Guide (12-24VDC) (844 Kb)
Vehicle Detection System Installation Guide (120/277V) (459 Kb)
Vehicle Detection System Installation Guide (12-24VDC) (414 Kb)
Replacing an old (signs before 05/01/16) TCL Series Power Supply (639 Kb)
Replacing a new (signs after 05/01/16) TCL Series Power Supply (421 Kb)
I-Bar Clearance Bar Series Installation Instructions (569 Kb)
Mounting Installation Guide (1 Mb)
Standard Wall Mount Diagram and Measurements (35.3 Kb)