FECO COMMS # 44/1

	FECO:	COMMS # 44/1
	MODIFICATION NO:	N/A
	PRODUCT:	LASAT SAFIRE 288 MODEM
	SUB-ASSEMBLY:	ASYNCHRONOUS DIAL UP LINE ONLY
	ESTIMATED MAN HOURS:	N/A
	CLASS OF CHANGE:	INFORMATIONAL
	REASON FOR CHANGE:	REVISED SETTINGS OF MODEM
	RELATED FECO/AB	COMMS # 44

1. This FECO COMMS # 44/1 replaces FECO COMMS # 44 completely. Remove and destroy existing FECO COMMS # 44 and replace with this FECO COMMS # 44/1.
   
   
2. The Lasat Safire 288 Modem is being used internally within EDP as an asynchronous dial up modem. This FECO lists the setup and configuration for the SAFIRE 288 when used as a Asynchronous modem on a PSTN line
   
   
3. The small unit measuring 89 x 94 x 23 mm; is powered from a 13 Amp plug with a PSU in it. The rear has the PSU, PSTN and Data (25pin D Type) connectors. The front has four indicators, ON, DTR, DCD and COMP (data compression).
   
   
4. CONFIGURATION
   
   4.1 Connect a terminal set to 19200 bps, 8 bits, no parity, 1 stop bit; to the modem by a
        Cable Type H.
   4.2 Enter AT&V <CR> this displays modem configuration. Note settings.
   4.3 Enter AT&F <CR> to set back to factory defaults
   4.4 Enter AT&K4&K5&S0&W0 <CR>
   4.5 Enter AT&V <CR> (this displays modem configuration)
        Check configuration is as per para 4.4 above.
   4.6 The modem is now set up ready for use.
   
   
5. Set screen or PC to 19.2k else only autobauds to 1200.
   
   
6. SET UP COMMANDS SUMMARY
   &K4 Enable XON/XOFF DTE/DCE flow cont
   &K5 Support transparent XON/XOFF DTE/DCE flow control
   &S0 DSR is always ON
   &W0 write to NVM

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