Please use the following form to download the latest software version for your
SN3500 unit:
SN3500 Software Download Form
| 4.02 |
6/4/2010 |
SB 3500-15 Service Bulletin
- Improved TACAN display for self-test and negative range rates
- Power-on restore of brightness setting for NVIS operations
- TACAN relay output discrete for external annunciation
- New reversionary attitude control input for installations with analog DME
- New external brightness control input
- Heading bug color selectable to orange or white
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| 4.01 |
8/27/2009 |
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| 4.00 |
5/27/2009 |
SIL 3500-12 Service Information Letter
- Reversionary Attitude Mode available as option when using Sandel SG102 AHRS as the primary heading source
- Data recording of SG102 data for AHRS diagnositcs
- Slight change in font including the 'nm' character to replace the 'm' character in all distance displays
- Supports multi-channel DMEs
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| 3.06 |
12/11/2008 |
SB 3500-11 Service Bulletin
- Automatic navigation source selection syncing with Garmin receivers is unavailable in SN3500 Software versions 3.04 or 3.05
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| 3.05 |
9/15/2008 |
SIL 3500-10 Service Information Letter
- Added annunciators for GPS WAAS selected approaches (ARINC Label 261 only)
- GPS Integrity Annunciator position was moved to the upper right portion of the display collocated with the GPS WAAS selected approach annunciation.
- Added support for NVIS operation
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| 3.04 |
8/4/2008 |
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| 3.03 |
4/21/2008 |
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| 3.02 |
11/19/2007 |
SIL 3500-06 Service Information Letter
- Added an annunciator for GPS Integrity (ARINC Label 261 only)
- Associated the ILS Engergize output with active GPS approach
- Added extended resolution for lateral guidance (ARINC Labels 116 and 326 only)
- Added support for AV300/350 WSI Sirius Satellite weather receiver
- Added high-speed ARINC selection for GPS
- Supports connecting USB cable while SN3500 is powered
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| 3.01 |
9/29/2006 |
SIL 3500-04 Service Information Letter
- Changed heading operation during first two minutes after startup to revert to fast slave mode in installations where a KG-102 gyro input is flagged as invalid
- Corrected issue with incorrect heading display during extended high-rate turns (more than 10 minutes) in installations with a KG-102 gyro input
- Added smoothing to compass card display when using XYZ heading input
- Corrected display of flight plan course line when GPS is set to OBS mode to address scenario where course line could flash
- Corrected situation in installations with WSI but no WX-500 input where pressing and holding the WX button would cause a system restart
- Disabled heading bug sync function of heading knob during map menu operations
- Map scratchpad memory retained during power cycle
- Added null calibration capability to lateral and vertical deviation outputs on Maintenance Page 10
- Added separate calibration settings for heading and course FCS deviation outputs on Maintenance Page 9
- Corrected display of equipment active status indicators on Maintenance Page 13
- Corrected operation of GPS Vertical Deviation selection menu when an ARINC 429 GPS is selected on Maintenance Pages 7 & 8
- Corrected display of valid/invalid status of analog DME valid input on Maintenance Page 5
- Changed bootstrap output selection to be independent of FCS selection. Bootstrap selection is now on Maintenance Page 10
- Added support for analog NAV receivers which do not output composite signal
- Changed analog to/from input when using analog localizer input to match installation manual
- Corrected display of vertical flag and super flag output voltages on Maintenance Page 10
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| 3.00 |
12/5/2005 |
SB 3500-03 Service Bulletin
- Coupled backcourse localizer approach sensitivity fixed
- WSI Datalink receiver precipitation and lightning support added
- Map database version displayed
- Multiple course pointer values removed to support GNS 430/530 auto coupled entroute to approach transitions/font>
- Removed unnecessary annunciaitons for decluttering
- Improved TFC auto-range behavior
- Added support of NAV2 on GPS2 relays
- FCS maintenance page text revised to match pre-existing SN3308 installations
- Changed default quadrant for KMT-112 installations
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| 2.01 |
9/20/2005 |
SIL 3500-02 Service Information Letter
- Traffic display capability feature added
- King serial DME support added
- Analog DME support added
- KLN-94 OBS mode support added
- Menu button operation improvement
- Color display & color pallet improvement
- VDI flagging improvement
- Map range expanded to 1,000 miles
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| 1.02 |
6/29/2005 |
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| 1.00 |
5/12/2005 |
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