Description
About the brand
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Description
TECHNICAL PARAMETER
| Product Specifications | ||
|---|---|---|
| Model No. | NAS-8523C | NAS-8523D |
| Power Supply | DC 24V/1A or PoE (IEEE802.3af) | |
| Power Consumption | ≤30W | |
| Network Protocol | SIP 2.0 (RFC 3261), FTP, HTTP, TCP/IP, UDP, ARP, ICMP, IGMP | |
| Audio Sampling Rate | 8kHz-22.05kHz, 16bit | |
| Transmission Bit Rate | 8kbps-320kbps | |
| S/N (Signal-to-Noise) Ratio | ≥82dB | |
| Frequency Response | 50Hz-20kHz | |
| Interface | 1×RJ45 Ethernet Port, 1×Relay Input, 1×Relay Output, 1×Line Input, 1×Line Output, 1×Controlled Power Output, 1×Power Input | |
| Dimensions | 191×101×46mm | |
| Weight | 1.0kg | |
| Standard Accessories | 1×2-Pin Terminal Block Connector, 1×3-Pin Terminal Block Connector, 1×Installation Manual | |
| Optional Accessories | DC 24V/1A Power Adapter (US/EU/UK/AU) | |
SPON
Location & Infrastructure: Based in Changsha, SPON Communications spans an impressive 57,000 square meters, housing an advanced production line and a dynamic workforce of 500. Among these, 250 are dedicated R&D specialists.
Production Capabilities: Annually, we produce up to a million IP endpoint devices, thanks to our state-of-the-art manufacturing facilities.
Global Presence: Marked as a luminary in intelligent production in 2016, we've expanded our footprint to 50 countries with 24 distinct branches across China.
As a trailblazer in Audio solution provider in China, SPON first introduced these products to the educational sector before expanding to various industries. The company, strictly adhering to international standards like 3C, CE, SRRC, ISO9001, and ISO14001, has been recognized in fields like finance, education, transportation and etc.
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