Chapter 11______________________________________Zaxcom Digital Wireless System User’s Manual
86
RX Software History
Software Version # example “076”
last 2 digits are the rom number I.E. 76
prefix code:
0xx – normal receiver (both mono and stereo)
2xx – European channel scheme
Axx – European channels with BATTERY METER ACTIVE
8xx – battery meter active (Lift pin 6 of U14 for this to work!)
Fxx – all menu screens active all the time (debug)
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Version rom83 and rom78: 2009-01-21
Fixed
LRswitch stereo problem (LRswitch mode is now properly disabled when stereo is turned on)
Changed
inverted
LRswitch bit polarity so it now defaults to OFF
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Version rom82: 2009-01-15
Changed
contrast from +50 to +30 (not so dark any more)
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Version rom82 and rom77: 2009-01-10
Added
LRswitch option for handheld (use TRX v5-73)
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Version rom81: 2009-01-10
Added
LRSwitch mode – DO NOT USE WITH STEREO MODE.
When used with TRX version 5-86 and higher, holding a (user selectable)
button on the transmitter causes the receiver’s audio to move from the left channel to the right channel. This is useful for times when the
talent wants to say something private to the sound mixer without the audio being heard by an audience.
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Version rom80: 2008-12-04
Added
new LCD module support (this version no longer supports the old LCD)
Versions less than 80 are for old LCD modules only (serial 1516 & lower)
Versions 80 and higher are for new LCD modules only (serial 1517 & higher)
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Version rom076: 2007-08-22
Changed
disable modulation when writing to ROM (to fix timing problem while decoding Stereo)
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Version rom075: 2007-08-22
Added
ROM readback check - re-writes if ROM is not correct
Added
extra delay before readback
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Version rom074: 2007-08-17
Added
3rd copy that is only changed in ext menu
Removed
RAPMARMS2
copy
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Version rom073: UNKNOWN
Changed
if corrupt block info, default to wide open unit
Changed
re-read ROM if bad chksum on boot
Changed
reset both idcodes if one is bad
Changed
increased
factory
menu entry key sequence timeout
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Version rom071: 2007-07-24
Added
spare ROM copy update mechanism
Changed
now use chksum for real to determine which table to load
Changed
spare copy is updated 10 seconds after 1st copy
Changed
increased delay time from 200 to 300 for UpdateRom calls
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Version rom070: 2007-05-09
Added
channel presets to non-EUchannel software
Changed
FREQUENCY
SCAN screen to use full MHZ display
Removed
3 digit goldline style channel screen