Part name: PSC-5 System Control Board
Part#: PSC-5
Power In: 12VDC minimum 3A / max 6A
PASS Signs Controller (PSC) inside
Input power for PSC-Controller 12VDC
(4) Programmable 12VDC outputs (Flashing or constant)
(2) Programmable dry inputs, (NO or NC)
Activation timer - 5 to 60 seconds
Audio cut-off timer
Audio module for voice or audio alerts, MP3 files
Volume dial - 0 to 90dB
Audio cut-off timer to silence audio at designated times
Operations
4 Modes of Operations
Mode 1 - Default: Input 1 and Input 2 activates all (4) Outputs in programmable flashing 12VDC or constant 12VDC output for the duration of the Activation Timer
Mode 2 - Directional-Logic - Input 1 THEN Input 2 activates all (4) Outputs in programmable flashing 12VDC or constant 12VDC output for the duration of the Activation Timer. Input 2 THEN Input 1 - does nothing.
Mode 3 - Two Independent Sign Controls - Input 1 activates Outputs 1 & 2 in programmable flashing 12VDC or constant 12VDC output for the duration of the Activation Timer.
Input 2 activates Outputs 3 & 4 in programmable flashing 12VDC or constant 12VDC output for the duration of the Activation Timer.
Mode 4 - Two-Way Traffic control - Used for Red/Green Light traffic control of a single lane with queueing control.
Input 1 - North bound traffic
Input 2 - South bound traffic
Normal mode - Green lights output on Outputs on 1 and 3
Input1 triggered - Turns off Output 3 and turns on RED on Ouput 4 - If during the Activation Timer, Input2 is triggered then the signal will be queued until the Activation Timer is complete, and the system will go into Input 2 Trigger. If during the Activation Timer, Input 1 is triggered again, then the system will restart the Activation Timer to allow traffic to clear before switching.
Input2 triggered - Input1 triggered - Turns off Output 1 and turns on RED on Ouput 2 - If during the Activation Timer, Input 1 is triggered then the signal will be queued until the Activation Timer is complete, and the system will go into Input 1 Trigger. If during the Activation Timer, Input 2 is triggered again, then the system will restart the Activation Timer to allow traffic to clear before switching.