Table 2-1: firmware versions – Codan Radio MT-4E Analog and P25 Digital - User Guide User Manual
Page 18

USER GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS
Chapter 2: Technical Information
Page 10
Table 2-1: Firmware Versions
MT-4E Receiver
Version
Description / Notes
1.0.173
Initial product release
1.0.189
Minor factory bug fi xes
1.0.204
Minor factory bug fi xes
1.0.230
Minor factory bug fi xes
1.0.257
Minor factory bug fi xes
1.3.0
Fix audio / muting and P25 data issues
1.4.0
Receive TSBK data packets
1.5.0
Fix lock up issues
1.6.0
Improved CTCSS decoding
1.7.0
Added encryption capability for add-on encryption
2.0.0 Blank
fi rmware - used during fi rmware upgrading
2.1.0 Added
customer
fi rmware fl ashing capability
2.1.1
Minor factory bug fi xes
2.2.2
Added 800 MHz and improved CTCSS / DCS and squelch
(do not use with status tone)
2.2.9
Fixed status tone issues and updated encryption capabilities
2.4.2
Enhanced RSSI, BER test, Status tone
Supports FIPS certifi ed encryption (non-FIPS not supported)
2.6.9
Enhanced synthesizer diagnostics
2.7.5
Supports new hardware in receiver
2.7.49
Improved diagnostics, digital adjacent channel rejection, DCS
Added MPT1327 Trunking capability
2.7.50
Improved DCS decoding
MT-4E Transmitter
Version
Description / Notes
1.0.273
Initial product release
1.0.294
Minor factory bug fi xes
1.0.335
Minor factory bug fi xes
1.0.350
Minor factory bug fi xes
1.3.0
Subtone input capability with LVDS Serial Data repeating
1.4.0
Transmit TSBK data packets
1.6.0
Remove noise at end of transmission
1.7.0
Added encryption capability for add-on encryption
2.0.0 Blank
fi rmware - used during fi rmware upgrading
2.1.0 Added
customer
fi rmware fl ashing capability
2.2.2
Added 800 MHz and paging
2.2.7
Updated encryption capabilities
2.4.9
Lower standby current, added Status Symbol options
Supports FIPS certifi ed encryption (non-FIPS not supported)
2.6.7
Enhanced synthesizer diagnostics
2.7.8
Supports new hardware in transmitter
2.7.52 Improved
diagnostics
2.9.11
FCC Part 90.203 compliance