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Need help?Do you have a question about the Lectrosonics DSR4 and is the answer not in the manual?
Checklist for initial setup: battery sled, power connection, compatibility mode, frequency scan, and transmitter sync.
Configure the receiver's compatibility mode to match the transmitters being used.
Locate clear operating frequencies using SmartTune or manual scanning for optimal performance.
Set transmitters to matching frequencies, using IR sync or manual tuning.
Details on DSR4 compatibility with various Lectrosonics digital and hybrid wireless transmitters.
Information on AES 256-bit, CTR mode encryption with four different key policies.
Explanation of the SmartNR algorithm for reducing hiss without affecting high frequencies.
Detailed menu flow for RF setup functions like Smart Tune, Frequency, and Scan.
Managing encryption keys, including key types and syncing with transmitters.
Procedure for checking the compatibility and performance of multiple channels in a system.
Troubleshooting steps for when the display is not active or lit.
Solutions for weak RF signals or no RF signal reception.
Addressing poor signal-to-noise ratio, distortion, and bad frequency response.
Troubleshooting steps for display not active or lit conditions.
Step-by-step guide for returning equipment for repair, including R.A. number.
General| Number of Channels | 4 |
|---|---|
| Frequency Range | 470 - 608 MHz |
| Frequency Step Size | 25 kHz |
| Adjacent Channel Rejection | > 70 dB |
| Receiver Type | Diversity |
| Audio Output | Balanced XLR, Unbalanced 1/4" |
| Audio Frequency Response | 20 Hz - 20 kHz |
| Audio Distortion | < 0.1% THD |
| THD | < 0.5% |
| Signal-to-Noise Ratio | >100 dB |
| Power Requirements | DC 12-18 V |
| Operating Temperature | -20°C to +50°C |
