ITS-PU Electronic Board

Hardware Implementation

• Dual-core ARM Cortex-A7 processor
• DSP processor
• Built-in non-volatile memory: 128 MB
• Built-in Class D digital amplifier up to 30 W
• PoE / PoE+ power supply according to IEEE 802.3af/at
• Ethernet 100BASE-TX network. RJ-45 port — 1 pc.
• Connector for loudspeaker dynamic drivers
• 12 V power connector
• Connector for a 2.5 to 7 inch display
• Universal configurable connector for speed-dial buttons — 12 pcs.
• Universal configurable connector for input/output trigger signals — 12 pcs.
• USB port

Audio

• Codecs: G.711, G.722, Opus
• Recommended loudspeaker impedance: 4 Ohm / 8 Ohm
• Full duplex
• IP address voice announcement in Russian
• Noise and echo cancellation

Network Protocols

• IPv4, SIP, TCP, UDP, HTTP, RTP, DHCP, SNMP, SIP (RFC 3261)

Capabilities

• SIP 2.0 / Multicast support
• Remote software update
• Remote configuration and monitoring
• Full integration with IS-R servers
• Embedded ITS-Voice software (Certificate No. 2024682482)

Operating Temperature Range

• -40°C to +60°C