43
Chapter 13. NBDP Terminal
13.1. NBDP Terminal Main Unit
<
NBDP PICTURE >
①
. FRONT PANEL
(LCD):
CHANNEL, TX/RX FREQUENCY, RF.GAIN,
CLARIFY; ATT, AGC, and FUNCTION
KEYS are displayed.
②
. SPEAKER
: Alarm rings when it receives data
or warning signal.
③
. TX LED
: Red light on TX LED
④
. RX LED
: Green light blinks while receiving
data
⑤
. POWER SWITCH
: SN-100 Power ON/OFF
13.2. Initial Display of Telex (NBDP) mode
Power on, indicate first display as followings
(1) Initial screen function explanation
Indicate calling channel and present
channel
Set transmitting frequency
Set receiving frequency
Indicate adjusting portion as Bar
Graph
Adjust the portion of RF GAIN properly
using up/down with direction keys.
(0~ 100steps)
The button to adjust the clarity of RX.
Using direction button, increase or
decrease to gain the best RX.
(Adjustment range: ±10Hz)
Function to reduce the RX gain. This
function can be adjusted in 4 steps
using up/down button.
OFF
: 0dBm,
2
: 20 dBm
1
: 10dBm,
3
: 30 dBm
Adjust TX power HIGH/MID/LOW
Profit of input
signal ON/OFF
automatically.
Volume sound is displayed on
Graphic bar (0~100 levels)
(2) Initial screen function button explanation
[1 DIM]
: Adjust the lightness of back light on
LCD display. (5 LEVEL)
[2 LINK]
: Automatic Repeat request mode &
FEC mode can be set up by
[F2] button
[3 COMM]
: Call the registered frequency.
[4 VOL-]
: Volume down the speaker.
[5 VOL+]
: Volume up the speaker.
[6 CH]
: Set the frequency channel
[7 TX]
: TX : Set TX frequency.
[8 Rx]
: RX : Set RX frequency.
[9 Tune]
: is used when user want to do
matching to antenna.
[0 Menu]
: Indicate Main Menu
0. [ARQ]
: Communicate with Automatic
Repeat Request Mode.
1. [FEC]
: Communicate with 1 way
Forward Error Correction.
2. [Station Edit]
: Register the frequency of the
other station.
3. [Station Print]
: Print out the frequency
of registered the other station.
4. [Macro Command]
: Write Macro command.
(Write short sentence in 20 words)
5. [Editor]
: Edit file and save content.
6. [System set]
: Use while adjusting TELEX
mode condition.
CH
TX
RX
BAR GRAPH
RF GAIN
CLARIFY
ATT
TX Power
AGC
Vol GRAPH
Содержание SRG-315DN
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