RTS RVON-I/O Bedienungsanleitung PDF herunterladen (Seite 9)

Specifications

NOTE: The playout delay and bandwidth depend on the configured amount of audio per packet. The bandwidth values

are for bidirectional audio without VAD (Voice Activity Detection) enabled.

Analog Audio Specifications

Signal Type: Fully differential (balanced)

Nominal Level: 8dBu

Maximum Level: 20dBu

Input Impedance: High (22K Ω)

Output Impendance: Low (600 Ω)

A/D and D/A Specifications

Sampling Rate: 8 KHz

Resolution: 8 bits

Converter Architecture: 128x Over-sampling Σ - Δ Modulator

Default Ethernet IP Addresses

Connections

RJ-45 Ethernet

DB-9 I/O Port (8 bidirectional audio and keypanel data; Male)

DB-25 GPI/O Connection (Female)

DB-9 Relay Port (Female)

DB-9 Serial Port

Power

90-240 VAC

Physical

1 RU (height)

19 inches (482.6 mm) wide X 8 inches (203.2 mm) deep

Digital

TABLE 1. Digital Specifications

Codec Bit Rate Coding Delay Playout Delay Bandwidth MOS*

G.711 64 125 μs 20-60 ms 160-224 kbps 4.3

G.729AB 8 10 ms 20-120 ms 32-112 kbps 3.95

G.723 5.3, 6.3 30 ms 60-120 ms 29-45 kbps 3.5, 3.9

*MOS (Mean Option Score or ACR (Absolute Category Rating) is a widely known voice quality measuring method. The

scale ranges from 5 (excellent) to 0 (unacceptable). The typical desirable range for VOIP transmission is from 3.5 to 4.2.

TABLE 2. Default Address for the RVON Product Line

Product Default IP Address Default Subnet Mask

RVON-I/O 192.168.0.1 255.255.0.0

RVON-8 192.168.0.2 255.255.0.0

RVON-1 192.168.0.3 255.255.0.0

RVON-C 192.168.0.4 255.255.0.0

RVON-16 192.168.0.5 255.255.0.0

GPIO-16 192.168.0.6 255.255.0.0

MCII-e 192.168.0.7 255.255.0.0

Cronus 192.168.0.8 255.255.0.0

Zeus III 192.168.0.9 255.255.0.0

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