User manual

USER MANUAL
m crob t
RRC-1258 MKII
mickes-reviderade- Ba1258B_RemoteRig_MkIIs-PA5.docx
Microbit 2.0 AB 2010. All rights reserved
User manual
Rev. PA8 – 23 Jan 2011
40 of 146
Audio Dual-RX
Sets if LF from the Sub-RX should be sent as an
separate audio channel. Be aware of that this
doubles the need of Bandwidth. (Only available in
the (s) version.)
Codec out gain
Sets the attenuation for the audio output, in 255
steps and 0.5 dB per step. Should always be set to
255.
255 = no attenuation (default)
254 = -0.5 dB
253 = -1.0 dB
…
0 = max attenuation
Codec inp gain
Sets the gain for the audio input in 63 steps and
0.75 dB per step. Should be 18 at Control-RRC for
high level electret microphones and should always
be 0 at Radio-RRC.
0 = default Radio-RRC
…
18 = default Control-RRC
…
63 = max value
Codec inp HPF Hz
Sets the low cut frequency for the audio passband
[Hz]:
82
102
131
163 (default)
204
261
327
408
The upper cut frequency is set automatically
depending on the sampling rate.
Codec inp preamp
Control-RRC:
Enables a +20 dB pre-amplifier for the audio input
at the Control-RRC:
No
Yes (default)
COM0 baudrate
Set COM0 baudrate for the radio communication
[bps]:
1200
2400
4800
9600 (IC-R2500)
19200 (IC703/706)
38400 (IC2820,DX-SR8)
57600 (TS480, TS2000)