Tunnel Master® wbc Installation Guide
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Figure 35. Ultrasonic Sensor Comm Connections ...........................................................................42
Figure 36. Power for the Sensor (Black, brown, and blue wires) ................................................43
Figure 37. Ultrasonic Sensor detecting a pickup truck ..................................................................44
Figure 38. RS-232 Comm Terminal Wiring Diagram (Main CPU Board) ...................................46
Figure 39. RS-485 Communication Wiring Layout ..........................................................................48
Figure 40. Keypad Connectors (Keypad Board) ................................................................................49
Figure 41. Tunnel Master® wbc Keypad Power Terminal Blocks .................................................50
Figure 42. AC Power Terminations ........................................................................................................42
Figure 43. Main CPU Board RS-485 Comm Terminal Wiring ........................................................42
Figure 44. Keypad Circuit Board Jumper Settings ...........................................................................42
Figure 45. Keypad Reset and DIP Switch ............................................................................................42
