NJR-T01SDI Command Guide
30
@GQA
Input audio status
Command group
Group B
Function
Getting
Format
@GQA, device, ch, reserved
Return value
@GQA, device, ch, reserved,
primary12_compress, primary12_length, primary12_freq,
primary34_compress, primary34_length, primary34_freq,
second12_compress, second12_length, second12_freq,
second34_compress, second34_length, second34_freq, audio_n, audio_cts
Parameter
device: Model
“1” (fixed).
ch: Channel
1 to 512 = Channel 1 to Channel 512
If a command is input from the RS-232C connector of NJR-T01SDI or from IP-NINJAR
Configurator through LAN, the value is “1” (fixed).
reserved: Reservation
“1” (fixed).
primary12_compress : Compression status of primary CH1&CH2
primary34_compress : Compression status of primary CH3&CH4
second12_compress : Compression status of secondary CH1&CH2
second34_compress : Compression status of secondary CH3&CH4
-6 = No signal, -5 = Unstable,
-4 = No data,
0 = LPCM,
1 = Compressed audio
primary12_length
: Bit length of primary CH1&CH2
primary34_length
: Bit length of primary CH3&CH4
second12_length
: Bit length of secondary CH1&CH2
second34_length
: Bit length of secondary CH3&CH4
-6 = No signal, -5 = Unstable,
-4 = No data,
-3 = Data error,
-2 = Not specified, 16 to 24 = Bit length [bit]
primary12_freq
: Sampling rate of primary CH1&CH2
primary34_freq
: Sampling rate of primary CH3&CH4
second12_freq
: Sampling rate of secondary CH1&CH2
second34_freq
: Sampling rate of secondary CH3&CH4
-6 = No signal, -5 = Unstable,
-4 = No data,
-3 = Data error,
-2 = Not specified, 0 = 22.05 [kHz], 1 = 24.0 [kHz], 2 = 32.0 [kHz],
3 = 44.1 [kHz],
4 = 48.0 [kHz],
5 = 88.2 [kHz], 6 = 96.0 [kHz],
7 = 176.4[kHz],
8 = 192.0 [kHz], 9 = 768.0[kHz]
audio_n: N value
audio_cts: CTS value
Example
@GQA,1,1,1
@GQA,1,1,1,0,24,4,0,24,4,-4
,-4,-4,-4,-4,-4,6144,74250
Getting the input audio status of channel 1.
Primary
: LPCM, 24 bit, 48 [kHz]
Secondary : No data
Remarks
If setting from the RS-232C connector of the NJR-T01SDI, set the DIP switch to
Group B.