User Manual

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User Manual (1.0.14) EasyVR 3 27
CMD_LEVEL
'v' (76h)
Set SD level
[1]
Strictness control setting (1-5):
1 = easy
2 = default
5 = hard
A higher setting will result in more recognition errors.
Expected replies: STS_SUCCESS
CMD_KNOB
'k' (6Bh)
Set SI knob to specified level
[1]
Confidence threshold level (0-4):
0 = loosest: more valid results
2 = typical value (default)
4 = tightest: fewer valid results
Note: knob is ignored for trigger words
Expected replies: STS_SUCCESS
CMD_MIC_DIST
'k' (6Bh)
Set the microphone operating distance
[1]
Fixed to (-1)
[2]
Distance settings (1-3):
1 = “headset” (around 5cm from speaker’s mouth)
2 = “arms length” (default setting, from about 50cm to 1m)
3 = “far mic” (up to around 3m)
Expected replies: STS_SUCCESS
CMD_TRAILING
't' (74h)
Set trailing silence for SI recognition
[1]
Fixed to (-1)
[2]
Amount of silence at the end of an utterance (0-31):
0 = 100ms
… in steps of 25ms
31 = 875ms
Expected replies: STS_SUCCESS
CMD_FAST_SD
'f' (66h)
Set fast operating mode for SD/SV recognition
[1]
Fixed to (-1)
[2]
Operating mode (0 = normal/default, 1 = fast/low-latency)
Expected replies: STS_TOKEN, STS_TIMEOUT