6-20
Chapter 6
APPENDIX
5. SPECIFICATIONS
Power Source
upplied from an external . . po er supply or
AC adapter AD-246 (option) or the equivalent
o er urrent onsumption
operation
m
operation
Audio Input
channels balanced transformer isolated unbalanced changeable
changeable volume ad ustable
ated input
d
d
(MIC)
function
d
), removable terminal block (6 pins)
Audio Output
channels balanced transformer isolated
or less
ated output d unbalanced input
d
(balanced input),
removable terminal block (6 pins)
re uency esponse
sampling fre uency
to d deviation referred to
Distortion
. or less
signal level
sampling fre uency
Signal to Noise Ratio
73 dB or more (LINE signal level, at rated output)
Separation
d or more
signal level
udio ormat
file
umber of torable udio iles
ax.
torable Time of udio ile
ax. min. per audio file
sampling fre uency ub band
monaural operation
Control Input
8 channels, no-voltage make contact input,
open voltage: 24 V DC, short-circuit current: 2 mA or less,
removable terminal block (9 pins) (Only Channel 8 equipped with failure detection.)
ontrol nput ailure etection
Section
onnection resistance to ma e the function inactive
onnection resistance to ma e the function active
Connector cable: Twisted pair cable (Shielded type is recommended.)
aximum cable distance m
Control Output
8 channels, open collector output (polarized), withstand voltage: 30 V DC,
control current m max. removable terminal bloc pins
2 channels, relay output (non-polar), withstand voltage: 30 V DC,
control current
m max. removable terminal bloc pins
Network Section
et or
T
T ull duplex alf duplex
,
Auto-negotiation
Network protocol:
T
TT T
T T
Audio packet transmission system:
nicast p to simultaneous transmissions
Multicast (Up to 64 simultaneous transmissions)
Connector:
RJ45 connector
Voice sampling frequency:
controllable on the soft are
Quantifying bit number:
bits
Voice encoding method:
PCM, Sub-band ADPCM (controllable on the software)
Voice packet loss recovery:
Silence insertion
Audio delay time:
Min. 20 ms
Operation
2 channels, Audio input level control (Convertible to Audio output level control)
Indicator
channels audio input
green
red
2 channels, audio output, SIGNAL (green)
T green
green T T green
yello
green
Setting Switch
Reset, grand lift changeable, audio input 2 channels PAD changeable,
audio input channels
changeable
Summary of Contents for NX-300
Page 7: ...Chapter 1 SYSTEM SUMMARY ...
Page 12: ...Chapter 2 INSTALLATION AND CONNECTION ...
Page 23: ...Chapter 3 SYSTEM SETTINGS NX 300 SETTING SOFTWARE ...
Page 113: ...Chapter 4 SETTINGS AND MANAGEMENT BY BROWSER ...
Page 140: ...Chapter 5 SETTINGS NECESSARY WHEN USING THE NX 300 OPERATION SOFTWARE ...
Page 163: ...Chapter 6 APPENDIX ...