Aeroflex ATB-7300, Руководство по эксплуатации, Страница: 42 / 92

Test Set Operation
Subject to Export Control, see Cover Page for details.
2 - 25
SELCAL o pti on:
Opens a SELCALSettings window to for setting various SELective CALling controls.
Fig. 2-30 VHF Gen GUI SELCAL Mode view
SELCAL Setting s win dow:
P1/ P2 Co de data fi elds
Displays or sets the codes that are modulated during SELCAL operation. Any two
(2) valid characters (A through H, J through M, or P through S) must be entered.
The associated Tone 1 and Tone 2 data fields will automatically update to the
corresponding frequency values of the entered code characters. No change will be
made if an invalid character is entered.
P1 Tone 1 data fi eld: (0 to 10000 Hz)
Displays or sets the frequency of the fi rst P1 Code character. If an entered
frequency does not correspond to a valid Code Character, then a (-) dash will be set
as the first P1 Code character in the P1 Code data field.
P1 Tone 2 data fi eld: (0 to 10000 Hz)
Displays or sets the frequency of the se cond P1 Code character. If an entered
frequency does not correspond to a valid Code Character, then a (-) dash will be set
as the second P1 Code character in the P1 Code data field.
P2 Tone 1 data fi eld: (0 to 10000 Hz)
Displays or sets the frequency of the fi rst P2 Code character. If an entered
frequency does not correspond to a valid Code Character, then a (-) dash will be set
as the first P2 Code character in the P2 Code data field.
P2 Tone 2 data fi eld: (0 to 10000 Hz)
Displays or sets the frequency of the se cond P2 Code character. If an entered
frequency does not correspond to a valid Code Character, then a (-) dash will be set
as the second P2 Code character in the P2 Code data field.