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4 selecting receive mode, 5 arq mode operation – Furuno DP-6 User Manual

Page 49

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5.4 Selecting Receive Mode

1. Press function key [F3] and then the [6] key.

2. Select receive mode;

AUTO: Automatic operation in ARQ and FEC

ARQ:

International radiotelex ARQ mode

FEC:

International radiotelex FEC mode

3. Press the [Enter] key. The reception mode appears on the screen.

All received (and transmitted) messages are saved to a floppy disk
when "Tx/Rx Msg Save" is ON in the System menu. The file is
named as follows.

96 12 13 0 0. X X X

Year

date

month

Serial number from 000

When "Tx/Rx Msg Save" is OFF in the System menu, all mes-
sages are displayed on the screen. To scroll the display, press [Pg
Up] or [Pg Dn] while pressing down the [Fn] key. These message
disappear when the power turns off.

5.5 ARQ Mode Operation

In ARQ operation one station (information sending station) sends
data to another in block by block, then listens the acknowledge
signal between blocks from the information receiving station which
requests either the next block or retransmission of the last block if
there is error. The request may be repeated up to 32 times, until the
complete block is received free of error.

1. Press function key [F3] followed by the [1] key. The Call Sta-

tion menu appears.

Caps

Station Name : CHOUSHI-8M

Frequency (T/R) : 8765.00 / 8965.00(kHz) Comm Mode :AQW

Comm Status :

Connect

Send

Lock

Error Mark Space

Sending Volume : 100(%) ARQ Error : 0 ARQ Time : 0(sec)

1996-11-15 14:41:09(JST)

Call Station

Station List

ABC-4M

ABC-6M

ABC-12M

ABC-8M

FURUNO

Station Setup

Station : ABC-4M

ID Code : 45678

Mode : ARQ FEC

CH/Table : Channel Scantable

Num/Table:

1:File 2:Edit

3:Operate

4:Window 5:Station 6:System 7:WRU 8:HR 9:Over 10:Break

Figure 5-7 Call Station menu