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General| Power Output | 5W |
|---|---|
| Frequency | VHF/UHF |
| Frequency Range | 136-174 MHz (VHF), 403-470 MHz (UHF) |
| Modes | Analog FM |
| Operating Temperature | -20°C to +60°C |
Important safety instructions and precautions for installing and servicing Federal Signal sound/light systems.
Crucial safety precautions for operating Federal Signal light/sound systems, including hazard awareness.
Details on siren sounds, public address capabilities, and speaker compatibility for the system.
Information on compatible light bars and SignalMaster control features programmable via software.
Capabilities for integrating the siren system with vehicle CAN bus for event control.
Overview of the sixteen solid-state relays and four general purpose input circuits and their capabilities.
Explanation of control head LEDs and diagnostic indicators for system status and fault detection.
Technical specifications for the PF400 system including voltage, temperature, and dimensions.
Technical details about siren operation, frequency range, and tone compliances.
Specifications for the sixteen solid-state relays, including current ratings and types.
Essential guidelines and precautions for wiring the PF400/PF400Q siren system in a vehicle.
Details on the 16 AWG wire assembly for relay outputs, including pinouts and colors.
Details on the 18 AWG wire assembly for relay outputs, including pinouts and colors.
Details on the 18 AWG wire assembly for speaker outputs, including pinouts and colors.
Details on the 8 AWG wire assembly for power connections, including polarity.
Diagram illustrating the siren system connections to various vehicle components.
Covers connection overview, network ports, relay outputs, and input circuits.
Instructions for enabling siren tone control via the vehicle's horn ring.
Guidelines for connecting one to four 11-ohm, 100W speakers for optimal performance.
Details on system power, ignition, FS integration, radio re-broadcast, and speaker diagnostics.
Step-by-step instructions for securely mounting the siren amplifier/relay module.
Instructions for attaching the control head mounting bracket to the vehicle.
Physical dimensions of the PF400 unit for planning installation locations.
Default functions and input configurations for PF400Q controllers.
Default functions for the PF400QR remote controller, including slide switches and buttons.
Default functions for the PF400R remote controller, including slide switches and buttons.
Default functions for PF400S17B switch controllers, covering switch and input configurations.
Default functions for PF400H/QH handheld controllers, including buttons and dependent functions.
Steps for applying replaceable keypad legends to identify button functions.
Guidance on providing safety message cards to system operators for reference.
Instructions for installing siren safety labels in the vehicle for operator visibility.
Procedure for removing and replacing the slide switch on the 17-button controller.
Table listing available replacement parts and their corresponding part numbers.
Process for returning units for factory service, inspection, or repair, including RMA.
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