Release Notes for Standard Modem Firmware

Product of:
    Teledyne Benthos
    49 Edgerton Dr
    North Falmouth, MA 02556

Applies to:
    4th Generation Modem

History:

Revision 6.8  Created 10/31/2008
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1. Eliminated artifacts in transmit waveform.
2. AGC improvements for all platforms, including support of new hardware for UDB
with different gain stage sizes.
3. Added security keys for export-controlled features.
4. Added AGC history and acoustic retrieval via at$g command.
5. Corrected RS-422 functionality.


Revision 6.7  Created 6/25/2008
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1. Restricted Data Logger to range of 3G modem. Now at 704 kB.
2. Display Battery Voltage as Xmit Bat on atv command.
3. Prevent shutdown of Rs-422 if modem goes into Low Power Mode.
4. Reduce power consumption while in Low Power Mode.


Revision 6.6  Created 2/22/2008
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1. Improved receive sensitivity through better AGC control
2. Fixed at%u for handling URI release codes.
3. Fixed reboot on displaying data logger contents.
4. Silent Ping feature now actually silent.
5. Return RTC Coin voltage on AT$V command.
6. Transpond mode receiver fixed.



Revision 6.5 Created 1/9/2008 ( Initial Release )
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