27
UG_ARF73 V1.7
•
Repeatermode(S220=2)
Product 3 (terminal equipment 2):
•
Rxaddress(S252)iss2,Txaddress(S256)iss3.
•
Addressedmode(S220=0)
The following rules are applied when using repeater mode:
•
Frameissuedfromproduct1istransmittedtotherepeater.Theframeisfilteredbyproduct3.Frameisthem
repeatedtoproduct3(andfilteredbyproduct1)
•
Frameissuedfromproduct3istransmittedtotherepeater.Theframeisfilteredbyproduct1.Frameisthem
repeatedtoproduct1(andfilteredbyproduct3)
•
Frame transmission must be limited to 400 char max.
•
When a communication is engaged, the product issuing a new frame have to wait for the end of the repeater
transmission
•
Data are output on the serial lines of the destination product and also on the line of the repeater.
•
Repeater can not engage a transmission.
6. AT Commands
6.1. Description
AT commands are interpreted only when the transceiver is in Command mode.
Command: are used to read and update the modem parameters
Acommandstartswiththe2ASCII‘AT’characters.‘AT’means‘Attention’followedwithoneorseveralcharacters
or other data.
Each command is ended with <cr> (carriage return).
6.2. Set of commands
Commands
Description
Operating mode selection
ATO
Return into normal mode
<silence>+++<silence>
Command mode activation
Registers management
ATSn ?
Displays the Sn register content where n represents
the register number. The response has the following
format: Sn=y<cr><lf>
ATSn=m
Settheregistervaluewith‘m’.‘n’representstheregis
-
ter number.
AT&W
Savesthenewregisterconfigurationinnonvolatile
memory. Each time the modem is powered on, the
nonvolatilememoryconfigurationwillbeloadedinthe
modem registers
AT/S
Displays all register values. The response has the
following format:
Sxxx=y<cr><lf> for each register. The command ends
with <CR><LF> sequence.
AT/V
Software version display.
Summary of Contents for ARF 73
Page 5: ...5 UG_ARF73 V1 7 FRANCAIS ...
Page 18: ...18 UG_ARF73 V1 7 ENGLISH ...
Page 31: ...31 UG_ARF73 V1 7 DEUTSCH ...
Page 44: ...44 UG_ARF73 V1 7 ITALIANO ...
Page 57: ...57 UG_ARF73 V1 7 ESPAŃOL ...