Northern Airborne Technology NPX136D - Manual (Page 39)

NPX136D Series Panel Mount P25 VHF Transceiver
SM68 Installation and Operation Manual
Section 3 Rev: 1.00 Issue 4 Page 3-13
ENG-FORM: 806-0114.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
RxFreq, TxFreq: 136.0000 - 173.9975
The channel's receive and transmit frequency may be changed from 136.0000 to 173.9975 MHz in 2.5 or 6.25
kHz increments. After entering a new receive frequency the transmit frequency is set to the same frequency.
Only the numbers shown in bold may be edited. The leading number "1" is always shown. Numbers
shown in italics are not displayed.
Table of allowed frequencies:
1xx.x0000 1xx.x2500 1xx.x5000 1xx.x7500
1xx.x0250 1xx.x2750 1xx.x5250 1xx.x7750
1xx.x0500 1xx.x3000 1xx.x5500 1xx.x8000
1xx.x0625 1xx.x3125 1xx.x5625 1xx.x8125
1xx.x0750 1xx.x3250 1xx.x5750 1xx.x8250
1xx.x1000 1xx.x3500 1xx.x6000 1xx.x8500
1xx.x1250 1xx.x3750 1xx.x6250 1xx.x8750
1xx.x1500 1xx.x4000 1xx.x6500 1xx.x9000
1xx.x1750 1xx.x4250 1xx.x6750 1xx.x9250
1xx.x1875 1xx.x4375 1xx.x6875 1xx.x9375
1xx.x2000 1xx.x4500 1xx.x7000 1xx.x9500
1xx.x2250 1xx.x4750 1xx.x7250 1xx.x9750
Note
: ½½½.½½½½ is displayed if the frequency is not valid. To enter an invalid number press the
zero button when on the tens-of-megahertz number. Invalid frequencies are used to disable a
channel and prevent its use.
3.7.1.2 Channel Name
Name:xxxxxxxxx
Allowed characters: 0-9 A-Z a-z / _ ½ #
The channel name can be up to 9 characters in length. The character to be edited flashes. Press the 0–9,
½
or # button until the required character ( 0-9 A-Z a-z / _ ½ #
)
is displayed at the flashing
position. Press a different button to advance to the next character. If the same key is needed for adjacent
digits, it may be necessary use the arrow buttons to advance to the required position. Move the flashing
position left or right by pressing the left ◄ or right ►arrow buttons. To insert a space press ▲, and to
delete a character press ▼.
3.7.1.3 Modulation Type
Type: Wide, Narrow, Digital
The channel modulation type may be set to analog wide band, analog narrow band or digital.
3.7.1.4 Transmit Power
Tx Power: Hi, Lo
The channel's transmit power level may be set to Hi or Lo. This field is shown when the NPX136D's transmit
power setting is set to Per Chan from the settings menu.
3.7.1.1 Channel's receive and transmit frequency