Specifications

Page 3-18 RM2151 - USING THE RADIOTELEX SYSTEM
If a pair of frequencies is chosen, the radiotelex modem will listen on the chosen Rx frequency, standby for a free
signal.
If no pair of frequencies is chosen, the radiotelex modem scan the four frequencies chosen of the MUF programme
and the frequencies marked with a + sign in the station frequency table, standby for a free signal on one of the
scanned frequencies.
When a free signal is located the scan stops and the radiotelex modem starts checking the channel. The RX/TX
frequencies will be displayed at the status line.
If checking the channel results in a connection to the called station you get the following display.
Ð Ð
Editor 14:36
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DirectCall LOCK CONNECT SEND REPEAT
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Call Commands Over End Frequency
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Call in progress 14:35 EXPLANATION
Waiting for free channel
Checking channel
ARQ: Connected to 0832+
0832 AUTOTX DK $
0770 sailor x Your answerback is requested.
GA+?dirtlx69789+ You write the command dirtlx69789+
MOM The coast station ask you to wait.
69789+ The coast station connect to the
69789 SPRAD DK subscriber and exchange answerback.
VIA LYNGBY RADIO
MSG+
69789 SPRAD DK+? You exchange answerback with the
07700 sailor x subscriber.
to: s.p.radio You start sending your message.
from: s/s sailor 07710 You can write the text direct, send
re: test of radiotelex system text from editor or from file.
date: 09:21 1992-06-02
this is a test of my new hf ssb radiotelex system.
regards
the operator You end sending your message.
69789 SPRAD DK+? You exchange answerback with the
07700 sailor x subscriber.
kkkk You type four k's.
0832 AUTOTX DK $ The coast station exchange answerback.
07700 sailor x
TIME: 2.6.92 12:52
SHIP: 07700 SAILOR X
SUBSCR: 69789+
DURATION: 2.0 MIN
GA+?brk+ If you do not want to use another
command, use brk+ to break the
connection.
Status: Call in progress Rx: 4211.0 Tx: 4173.0
The called coast station will now ask for your answerback, and after exchange of that, you get a GA+ (Go Ahead).
You may now write your command to the coast station. The commands is listed in Appendix 1.
If you want to get a direct telex connection to a land subscriber the command will be: DIRTLXxy+. ‘x’ is the country
code for countries other than the called, ‘y’ is the subscribers telex number.