Hamtronix ELEKTRA 2500 User Manual

ELEKTRA 2500 HAMTRONIX
8
FUNCTION DESCRIPTION
01 – REPEATER TRANSMITTER ENABLE (Default = 1)
This is the master repeater switch. This function must be enabled for normal repeater operation. The Elektra 2500
will continue to respond to DTMF commands and identify even when the repeater's transmitter is disabled. This
function will automatically be enabled after a reset or power up.
0 Disable 1 Enable
02 – TRANSMITTER HANG TIME (TAIL) (Default = 4)
When not zero, the repeater's transmitter will remain on the air for a selected period before the it drops.
0 Drops Immediately
3 Hang Time of 1s
6 Hang Time of 3s
9 Hang Time of 10s
1 Hang time of 300ms
4 Hang Time of 1.5s
7 Hang Time of 5s
2 Hang Time of 500ms
5 Hang Time of 2s
8 Hang Time of 7.5s
Note: This time must be greater than the sum of the time for courtesy tone (function 03) and its duration (function
04) or the courtesy tone will not be heard.
03 – TIMER TO COURTESY TONE (Default = 2)
This function determines the delay after a signal drop on the receiver and the courtesy tone occurs.
0 Immediately
3 After 300ms
6 After 600ms
9 After 900ms
1 After 100ms
4 After 400ms
7 After 700ms
2 After 200ms
5 After 500ms
8 After 800ms
04 – DURATION OF COURTESY TONE (Default = 1)
Determine the duration of courtesy tone.
0 No Courtesy Tone
3 150ms long
6 300ms long
9 450ms long
1 50ms long
4 200ms long
7 350ms long
2 100ms long
5 250ms long
8 400ms long
Note: This function only affects the single courtesy tone (see function 06). The duration of multi courtesy tones are
not controlled by user, they are pre-determined by the firmware.
05 – COURTESY TONE FREQUENCY (Default = 2)
Determine the frequency of courtesy tone.
0 300 Hz
3 600 Hz
6 900 Hz
9 1200 Hz
C 1500 Hz
1 400 Hz
4 700 Hz
7 1000 Hz
A 1300 Hz
D 1600 Hz
2 500 Hz
5 800 Hz
8 1100 Hz
B 1400 Hz
Note: This function only acts for single courtesy tone (see function 06). The frequency of multi courtesy tones are
not controlled by user, they are pre-determined by the firmware.
06 – COURTESY TONE SELECTION (Default = 0)
Determine the type of courtesy tone. Only the single tone may have its frequency and duration modified (See
function 04 and 05 for details).
0 Single Tone
5 Two apart
A Double Sweep Tone
1 Courtesy Tone Editor (See Function 43)
6 Plim-Plim
B Four Fast Tones
2 Three Crescent Tones
7 CW K letter
C Sweep Tone
3 Three Decreasing Tones
8 NASA Quindar
D Droplet
4 Fast Tones
9 Five Crescents Tones
Note
1
: Courtesy tone used in the communications of the NASA Apollo project when the Eagle lunar module landed
in the moon. To learn more:
https://www.youtube.com/watch?v=nrzeFNEv150 and https://www.youtube.com/watch?v=oQfMH-perhk

Hamtronix ELEKTRA 2500 Specifications

General

Brand	Hamtronix
Model	ELEKTRA 2500
Category	Controller
Language	English