Choosing Receive Mode; Arq Mode Operation - Furuno FS-1570 Operator's Manual

11.4 Choosing Receive Mode

1. Press the function key [F3] and then the [6] key.
2. Choose receive mode:
AUTO: Automatic operation in ARQ and FEC
ARQ: International radiotelex ARQ mode
International radiotelex FEC mode
FEC:
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 automatically named as follows.
When "TX/RX Msg Save" is OFF in the System menu, all messages are displayed on the
screen. To scroll the display, press [Pg Up] or [Pg Dn] while pressing down the [Fn] key.
These messages disappear when the power is turned off.

11.5 ARQ Mode Operation

In ARQ operation, one station (information sending station) sends data to another 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.
Establishing connection
1. Press the function key [F3] followed by the [1] key. The Call Station menu appears.
1:File 2:Edit 3:Operate
Station Name :
Frequency (T/R) :
Comm Status :
Station List
Sending Volume :
ABC-4M
ABC-6M
ABC-12M
ABC-8M
FURUNO
2. Choose a station. (Station must be registered for use in the ARQ mode). Press the
[Enter] key. The message "Calling Station" appears.
If the message "Station calling suspended. Check radio and interconnections. Press any key
to escape." appears, check both the power of the radio and the connections between the
radio and the NBDP Terminal Unit.
02 01 13 0 0. X X X
Year month date
4:Window 5:Station 6:System 7:WRU 8:HR 9:Over 10:Break
CHOUSHI-8M
Call Station
8765.00 / 8965.00(kHz)
Connect Send Lock Error
100(%) ARQ Error : 0
Station
ID Code
Mode
CH/Table : Channel Scantable
Num/Table:
Call Station menu
11 NBDP TRANSMITTING, RECEIVING
Serial number from 000
2002-01-15 14:41:09(JST)
Comm Mode :AQW
Mark Space
Station Setup
ARQ Time : 0(sec)
: ABC-4M
: 45678
: ARQ FEC
Caps
11-5