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General| Input Channels | 2 |
|---|---|
| Output Channels | 2 |
| Frequency Response | 20Hz - 20kHz |
| Total Harmonic Distortion | <0.005% |
| Sampling Rate | 44.1kHz, 48kHz, 96kHz |
| Bit Depth | 24-bit |
| Power Supply | USB |
Overview of the QEI Type 675 FM Exciter and its capabilities.
Technical electrical parameters and performance metrics of the exciter.
Physical dimensions, weight, and mounting details of the exciter unit.
Details on how to identify the unit via model and serial numbers.
Description of optional accessories that can be used with the exciter.
Procedure for checking the unit for damage upon receipt.
Steps for mounting and connecting the exciter for operation.
Guidelines for safely packing the unit for return or transport.
Explanation of controls and indicators on the front panel.
Description of rear panel connectors and controls.
Steps for the first-time startup and verification of the exciter.
Guidelines for standard, day-to-day use of the exciter.
Overview of the exciter's main assemblies (FMO, IPA/PA, Power Supply).
In-depth explanation of the exciter's internal circuitry and operation.
List of necessary test equipment for alignment and troubleshooting.
Steps to align the FMO and Phase Lock sections of the exciter.
Procedures for aligning the power amplifier stage.
Guidance on connecting and interfacing the exciter with a transmitter.
General advice and steps for diagnosing and resolving issues.
Instructions for changing input voltage configurations.
Comprehensive list of components for the main chassis.
Specific components for the FMO/Phase Lock assembly.
Specific components for the IPA-PA assembly.
Specific components for the Power Supply assembly.
Visual representations of key signal measurements.
Checks on mechanical and electrical aspects of the unit.
Verification of output voltages for power regulation.
Measurement of output power and adjustment range.
Verification of frequency accuracy and adjustment range.
Specification of required input signal levels for operation.
Measurement of audio distortion at various frequencies.
Measurement of FM and AM noise levels.
Measurement of channel separation for stereo signals.
Readings from various internal meters at full power.
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