Appendix A – Upgrading the Firmware
102
Instruction Manual – DXLink Fiber Transmitters and Receivers
Important Upgrade Information
In the Event of Power Loss During an Upgrade
If power loss occurs
before
any firmware information has been transferred – when power is restored, the unit will remain
operational using the original firmware.
If power loss occurs
after
some of the firmware information has been transferred
but before
the transfer is complete –
when power is restored, the unit will time out and will not operate until a successful upgrade takes place.
Firmware Versions
The following tables contain firmware version information for the DXLink Fiber, Duplex and DXLink Fiber, Simplex
units.
Note:
For additional details on version differences, see the applicable Readme file.
Caution:
Upgrading the firmware is a serious action in that if the upgrade fails, it can leave the system
completely non-operational.
Caution:
If the application signals a failure, you must immediately reboot the Transmitter or Receiver and
attempt to upgrade the firmware again, as the unit is in an unknown state and cannot be guaranteed to be
operational.
DXLink Fiber Firmware Versions
Applies to
Version #
Date
Differences
DXF-TX-MMD
DXF-TX-SMD
1.0.3
2/27/14
Baseline
DXF-RX-MMD
DXF-RX-SMD
1.0.1
2/27/14
Baseline
DXF-TX-MMD
DXF-TX-SMD
DXF-TX-MMS
DXF-TX-SMS
1.2.10
11/17/14
• Supports standalone (point-to-point) functionality
• Supports Simplex units and Unidirectional Mode for Duplex
units
DXF-RX-MMD
DXF-RX-SMD
DXF-RX-MMS
DXF-RX-SMS
1.2.1
11/17/14
• Supports standalone (point-to-point) functionality
• Supports Simplex units and Unidirectional Mode for Duplex
units