3-10
3.4
FRONT PANEL KEYPAD OPERATION
All frequencies within the range of 117.975 MHz to 138.000 MHz can be stored on channels
0 to 9 in 25 KHz steps. Channels and feature settings are stored in non-volatile memory.
Removal of external power source or batteries will not erase stored channels, key "Beep" set
up, Keypad and LCD display lighting set up, 90 second Tx time-out set up or Tx Inhibit
selections. The SCAN and SEARCH features are NOT stored in memory when unit is turned
off. Emergency channel 121.500 is permanently stored as an 11th Channel. Refer to paragraph
3.4.6 for details. Table 3-2 Provides a Quick Reference of the CHANNEL/FUNCTION
SELECTOR KEYPAD Functions.
TABLE 3-2 CHANNEL/FUNCTION SELECTOR KEYPAD
KEYPAD
FUNCTIONAL DESCRIPTION
DIGIT 0
to
DIGIT 9
Functions as a digits 0 - 9 for frequency entry and channel selection
Recalls Channel when preceded by "R" key.
* Stores Channel when preceded by "E" key.
* Selects Special Function when preceded by "E" key.
"R"
Recalls stored channel frequency when followed by digits 0 to 9.
Recalls last frequency displayed when preceded by the "E" key.
"E"
* Stores a frequency to channel when followed by digits 0 to 9.
Enables Special Features (See Below).
"E","0"
Recalls permanently stored emergency channel 121.500 MHz.
"E","1"
Selects Automatic Lighting of Keypad and LCD Display.
"E","2"
Selects Continuous Lighting of Keypad and LCD Display.
"E","3"
Disables Keypad and LCD Display Lighting.
"E","4"
Selects SEARCH mode.
"E","5"
Selects SCAN mode.
"E","6"
Enables 90 second Tx time-out protection.
"E","7"
Disables 90 second Tx time-out protection.
"E","8"
Toggles Key "Beeps" ON and OFF.
"E","9"
Disables/Enables transmit on selected frequency.
"E","R"
Toggles between currently displayed frequency and the previously displayed
frequency.
* If key "E" followed by a digit is pressed within 5 seconds of Keyboard entry of a frequency
then the frequency is stored in the channel specified. IF 5 seconds has elapsed then key "E"
followed by a digit selects the Special Function specified.
Содержание TiL-91-DE/S
Страница 6: ...1 2 Figure 1 1 TPS 250 Portable Transceiver General View Closed Open View...
Страница 7: ...1 3 Figure 1 2 Transceiver Front Cover Assembly...
Страница 14: ...2 2 Figure 2 1 Battery Installation and Removal...
Страница 18: ...2 6 Figure 2 2 Fixed Channel Jumper Locations...
Страница 20: ...2 8 Figure 2 3 Remote Operation Jumper Locations...
Страница 25: ...3 2 Figure 3 2 Transceiver Front and Rear Panel Layout...