AudioScience Hono CobraNet 4.4M, Руководство пользователя

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H
ONO
C
OBRANET
4.4M
www.audioscience.com 2 30-Apr-15
Line Out 1
Line Out 2
Line Out 3
Line Out 4
100Mbps
Ethernet
RJ-45
HPIUDP
Interface
GPIO Optos (x4)
GPIO Relays (x4)
Opto-isolators
Relays
8x8
CobraNet
Interface
Mixing
Matrix
Mic/Line In 1
Mic/Line In 2
Mic/Line In 3
Mic/Line In 4
4 SPECIFICATIONS
COBRANET INPUT/OUTPUT
Type 100BaseT Ethernet
Connector RJ-45
Precision 16, 20 or 24bit PCM
Sample Rate 48kHz
Latency 1.33, 2.66 or 5.33ms
Control Protocol SNMP
MICROPHONE/LINE INPUT
Type Balanced
Connector Terminal block
Input Level -60 to +24dBu in 1dB increments
Input Impedance 5K

balanced
Phantom Power 48V @ 5mA max per input, software selectable on each input; on and off
Dynamic Range
[1]
>100dB
THD+N
[2]
< -90dB
EIN
[3]
–100dBu
A/D converter 24bit Over sampling
Sample Rate 48 kHz
Frequency Response 20Hz to 20kHz +/-3dB
ANALOG OUTPUT
Type Balanced
Connector Terminal block
Output Level -10 to +24dBu in 1dBu steps
Output Load Impedance 2K ohms or greater
Load Impedance
-10 to +14dBu:600ohms or greater
15dBu to +24dBu: 2K ohms or greater
Dynamic Range[1] >100dB
THD+N[2] <-90dB
Sample Rate 48kHz
Frequency Response 20Hz to 20kHz +/-3dB
LATENCY (48kHz CobraNet) 5.33ms CobraNet latency 2.67ms CobraNet latency 1.33ms CobraNet latency
Analog input across network to Analog
out
9.12ms 6.46ms 5.12ms
CobraNet input to Analog Out 7.37ms 4.38ms 3.04ms
Analog input to CobraNet output 7.41ms 4.75ms 3.41ms
Analog input to Analog output 2.12ms
GP OPTO-ISOLATED INPUTS
Isolation 2000VRMS
Input Drive 4mA typical with internal 5V supply and internal 1K current limiting resistor
Network protocol AudioScience HPIUDP
GP RELAY OUTPUTS
Isolation 1500VRMS between relay contacts and coil
Contact Rating Up to 220VDC/250VAC and 2A, 60W maximum
Network protocol AudioScience HPIUDP
GENERAL
Dimensions
6.50"W x 3.125”D x 1.90"H (165mm x 80mm x 48mm)
Weight 24oz, 710g
Operating Temperature 0C to 45C ambient, assuming still air.
Power Requirements IEEE 802.3af Power-over-Ethernet Class 0 or Ex5VDC @ 2A power supply (supplied)
Certifications CE: EN55103 FCC: Part 15 Subpart B Class A
[1]
– Dynamic range measured with a –60dBFs sine wave and A weighting filter and 20-20kHz b/w
[2] - THD+N measured using a +20dBu 1kHz sine wave sampled at 48kHz, 20-20kHz b/w and A weighting filter
[3] - With Zs = 150ohms and Input level set to
–10dBu
5 BLOCK DIAGRAM
Key:
Input/Output
Level
Meter
Mic Input
Compander
Equalizer
Phantom Power
Time Delay