2-7
2.11
90 SECOND TRANSMITTER TIME OUT FEATURE
A selectable 90 second transmitter time out feature is provided to prevent accidental
continuous transmission in the event of a faulty PTT switch. With this feature enabled the
transceiver will stop transmitting after the PTT is engaged continuously for 90 seconds. The
timer is reset by releasing then re-engaging the PTT switch.
Press the
FUNC
then the
M.UP
key. Use the
M.UP
and
M.DN
keys to select 90 SEC, which
enables the feature, or NONE which disables it.
2.12
QUICK GUARD PROGRAMMING FEATURE
A quick download of any of the 200 VHF memory positions into either of the guard memory
positions can be accomplished. Select the memory position whose contents you desire to
download to a guard memory. Select either GD1 or GD2 memory channel as desired. Press
FUNC
then
7
. The guard memory channel will now contain all the same information as the
selected memory position. This feature is disabled when the FUNC 7 mode is turned off in the
configuration menu.
2.13
PROGRAMMING CTCSS TONES/DPL CODES
CTCSS tones (PL tones) or Digital DPL codes can be assigned to each memory channel. The
guard receiver squelch will operate on noise squelch only, but guard 1 and 2 transmit tones
or codes can be programmed. To program a tone/code to a memory channel:
1. Select the desired band on the band select switch.
2. Use the
M.UP
and
M.DN
keys to select the memory channel that you want to assign
a CTCSS tone or DPL code.
3. Press the
FUNC
key then the
TONE
key. The display will show "RX TONE:" and the
current tone number, as well as the tone frequency in Hz.
4. Use the
M.UP
and
M.DN
keys to select the tone number you require. The following
is a list of the available CTCSS tones:
Number Tone
Number Tone
Number Tone
01 67.0
26 162.2
51 177.3*
02 71.9
27 167.9
52 183.5*
03 74.4
28 173.8
53 189.9*
04 77.0
29 179.9
54 196.6*
05 79.7
30 186.2
55 199.5*
06 82.5
31 192.8
56 206.5*
07 85.4
32 203.5
57 210.7*
08 88.5
33 33.0*
58 218.1*
09 91.5
34 35.4*
59 225.7*
10 94.8
35 36.6*
60 229.1*
11 97.4
36 37.9*
61 233.6*
12 100.0
37 39.6*
62 241.8*
13 103.5
38 44.4*
63 250.3*
Summary of Contents for TFM-566
Page 21: ...3 2 FIGURE 3 1 Outline Drawing for Model TFM 566 Transceiver ...
Page 23: ...3 4 FIGURE 3 2 Wiring connections for the TFM 566 Transceiver ...
Page 27: ...3 8 FIGURE 3 4 External Adjustment Access Holes ...
Page 42: ...STEP SYSTEM PASS FAIL NOTES A 12 16 Torque 17 Annunciators 18 Digital Clock 19 Oil Pressure ...
