ClearOne Converge Pro - Manual (Page 357)

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CONVERGE PRO VH20
VoIP Features
• VoIP Features
• SIP V2 (RFC 3261 and compananion RFC s)
• Codec Support
» G.711u
» G.711A
» G.722 wideband audio
» G.729
» G.723.1
Security Features
• Full Security Capability with TLS, AES, SRTP
Noise Cancellation
• Noise Cancellation 6-15 dB attenuation
Audio Performance
• Conditions: Unless otherwise specified, all
measurements are performed with a 20 Hz to 22 kHz
BW limit (no weighting)
• Frequency Response: 20 Hz to 22 kHz ±1dB Rs=150 Ω
• THD+N: <0.02%
• Dynamic Range: 100 dB (non A-weighted)
• Crosstalk <-91 dB re 20 dBu @ 20 kHz channel to
channel
Line Inputs 1, 2
• Push-on mini-terminal block, balanced, bridging
• Impedance: < 10 KΩ
• Nominal Level: 0 dBu
• Maximum Level: 20 dBu
Line Outputs 1,2
• Push-on mini-terminal block, balanced
• Impedance: < 50 kΩ
• Nominal Level: 0 dBu
• Maximum Level: 20 dBu
Expansion Bus In/Out
• Proprietary Network
• RJ-45 (2), 1.9 Mbps
• Category 5 twisted-pair cable, 200’ maximum cable
length between any two CONVERGE/CONVERGE Pro
devices
Ethernet
• Autoswitching with Quality of Connection (QoC)
• 10/100 Mbps Ethernet Network Port
• 10/100 Mbps Ethernet PC Port
• RJ-45 Connectors
RS-232
• Serial Command Protocol Only (Console software not
supported on RS- 232 port)
• DB-9 female
• 9,600/19,200/38,400/57,600/115,200 baud rate; 8 bits,
1 stop bit, no parity
• Hardware flow control on (default)/off
USB
• Version 2.0 compatible
• Type: B-connector
Control/Status Ports
• DB-25 female A/B (2)
• Inputs A/B: active low (pull to ground)
• Outputs A/B: open collector, 40 VDC max, 40 mA each
• +3.3 VDC pins (2) (300 mA over-current protected)
Configuration & Administration Software
• CONVERGE ® Console
Network
• Remote Management & Configuration
» HTTP web server
» Telnet Client
» SMTP Client
» SNMP Agent
» DNS
» DHCP
Power Input Range
• Auto-Adjusting
• 100–240 VAC; 50/60 Hz
Power Consumption
• 30 W Typical
Dimensions (L x D x H)
• 17.25” x 10.25” x 1.75”
• 43.8 x 26 x 4.5 cm
Weight
• 7.5 lbs/3.3375 kg unit weight
• 12 lbs/5.4kg shipping
Operating Temperature
• 14° F/-10° C to 122° F/50° C ambient unit temperature
Approvals
• See Appendix D: Compliance
• AES48-2005: AES standard on interconnections —
Grounding and EMC practices — Shields of connectors
in audio equipment containing active circuitry (self
certified)
Part Number
• 910-151-825 CONVERGE Pro VH20
• Telephone Interface for CONVERGE/CONVERGE
Pro Platform