HYT TR-800, Service Manual

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TR-800 Service Manual
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41. Click the drop down menu of “AUX4” and select “AFO” or “DEO” according to the type of audio to be
repeated. “AFO” is filtered and de-emphasized audio limited to 300-3000Hz while “DEO” is flat audio
with a response down to 20Hz and suitable for signaling and data repeating.
Note: When flat audio path is selected, please avoid using DCS on subscriber radios as increasing
distortion on this path would cause decode failure of certain codes. Other signaling such as CTCSS,
5-Tone and HDC2400 would be no problem.
42. Click the drop down menu of “AUX5” and select “RX Tone”. Your screen will be shown in Figure 6-22.
Figure 6-22
43. Close the “Accessories” configuration screen.
44. Double click on the “Miscellaneous” option of “Per Radio”.
45. Click on the drop down menu of “Carrier Squelch Level” and select an appropriate squelch level
based on field test and system requirements.
46. To eliminate squelch tail, click on the drop down menu of “CTCSS Tail Revert Option (Radians)” and
select 120° or 180° based on your system requirement.
47. Click the drop down arrow in “Repeater Stun” to enable or disable this function. Click the drop down
arrow in “Horn Alert Logic Signal” and select “1s” if you are using REPEATER STUN FUNCTION.
The horn relay contact at the accessory connector of the receiver will close to inform the
μ P to toggle
between the SETUP and KNOCKDOWN status once the receiver successfully decodes a signaling
such as 5-Tone sequence. Your screen will be shown in Figure 6-23.