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Insys Modem 56k 4.1 m/UL 11-02-01-01-40.022 Manuale Utente

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11-02-01-01-40.022
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Configuration 
 
INSYS Modem 56k UL
 
20   Juni 
05
 
4.10.1  Upload Procedure  
1.  Upload is initiated by the AT command AT** - the modem replies „Download ini-
tiated“
.  
2.  ASCII upload of the flash loader HS_LADER.S37. The transmission process is displayed 
by dots in some terminal programs. Upon termination the message „Download 
Flashcode“ 
is displayed.  
3.  ASCII upload of the firmware code (file xxxxxxxx.S37). The transmission process is dis-
played by dots in some terminal programs. 
  Attention: Transmission must not be intercepted under no circumstances. Otherwise 
the flash EPROM is erased but incompletely  written.  
4.  Successful termination is indicated by the message „Device successfully pro-
grammed“
.  
4.10.2  AT-Commands For Firmware Update 
Command Description 
AT** 
start flash update 
A comprehensive description of all AT commands and parameters is available in the ad-
dendum „command overview“. 
Remark: Mandatory ASCII protocol setting in the Telix terminal program: delay between 
characters and lines must be 0, local echo must be off.