Version: v1.10.0
Date: 2025-03-27
MPR50-IEM
NEW:
- Added new battery profile for Lithium battery pack “LBPXL”
- PLL control improved.
BUG FIX:
- Fixed RSSI computation on remote scan.
- Speed up IrDa sync boot.
- Minor graphic bugs.
Version: v1.9.0
Date: 2024-06-12
MPR50-IEM
Version: v1.8.0
Date: 2024-05-27
MPR50-IEM
Added:
- Added step selection at 25 or 5 kHz.
Bug FIX:
- No audio output in IFB mode for hw revision 8-13.
Version: v1.7.0
Date: 2024-01-23
MPR50-IEM
Added:
- monitor mode (Settings > Monitor mode: ON). More information on the below pdf file.
- Front panel Lock by holding SEL button for 3 seconds.
Bug FIX:
- Battery algorithm optimized.
- Minor bug fix.
Version: v1.6.0
Date: 2022-07-06 16:12:46
MPR50-IEM
- Changed: improved lithium battery discharge time (type 1 = Cameron Sino, type 2 = Patona, type 3 = NewMowa)
- Bug fixed: audio mute issue in channel changing feature
Version: v1.5
Date: 2018-10-23 14:50:22
MPR50-IEM
added: selection of Headphones Mono/Stereo on the “Audio settings > Head jack” menu
Version: v1.4
Date: 2018-02-01 15:30:26
MPR50-IEM
new – add lock volume to a fix value (1 dB step),
changed – max volume setting in 1 dB step (previous version was 6dB step)
Version: v1.3
Date: 2017-08-02 15:28:40
MPR50-IEM
new – add IEM_LL Expander for compatibility with ENS_LL compander of MTK952
NOTE: ENS_LL compander is the ENS compander on MTK952 with a different Low Pass Filter to reduce the latency of IEM system (from 1050us to 750us)
new – add IRDA activation at start up to Fast Sync function
Version: v1.2
Date: 2017-01-19 15:27:07
MPR50-IEM
new – add Indication of Lithum battery pack remaining time
new – add advice when lithum battery is unusable
new – add different types of non-rechargeable battery discharge indicators available
new – add after setting up a Clone next location is automatically proposed
new – add the volume page view is closed by pressing any key
new – add possibility to set the device frequency on the frequency change page
new – add Possibility of changing display orientation
fix – freeze the device when turning quickly off and back on the receiver
fix – clone incorrect of frequency setting
fix – muting audio when changing frequency
NOTE: after the upgrade from v1.1 to the version v1.2 or higher, the MPR50 shows the following alarm at the first power on
It is not a issue! It is due to the fact that we changed the memory allocation from the version v1.2. Reboot the device again and the alarm disappear!
Version: v1.1
Date: 2016-04-12 15:25:45
MPR50-IEM
change – battery charger enhancement
change – volume control Improved
change – eviation Bar Improved
change – Quick Menù view current audio volume
fix – fixed Group Scan
fix – fixed Volume bar