Furuno FS-1570 - Manual (Page 159)

11 NBDP TRANSMITTING, RECEIVING
11-5
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
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 automatically named as follows.
02 01 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 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.
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)
2002-01-15 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
Call Station menu
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.