Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
SZ30 Digital Conference Host
High-Capacity Connectivity: Standard configuration supports 128 conference units, expandable to 4096 units via expansion hosts. Compatible with three connection methods including daisy chain and ring configuration. Simultaneously supports integration with 36 interpreter units and 32 expansion hosts.
Full-Scene Function Configuration: Features 4 adjustable speaking modes (1-6 participants), 5-band audio equalization, external audio input/mixed output support, video/teleconference integration, and optional 11+1 language simultaneous interpretation;
Professional Adaptability: Equipped with multiple interfaces (RS-232/485, RJ45, etc.) supporting central control and camera tracking, includes fire alarm trigger functionality, industrial-grade 2U rack-mount design, and operates on a wide AC input voltage range of 100-240V.
1. The digital conference host can connect up to 128 conference units and supports expansion via conference extension hosts, accommodating a maximum of 4096 conference units.
2. Supports four speaking modes: FIFO, NORMAL, FREE, and APPLY. The number of simultaneous speakers can be adjusted to 1/2/4/6, with no restrictions on the chairman unit.
3. Features a built-in digital equalizer audio processing module, supporting five-band gain adjustment for bass, treble, and overall volume.
4. One set of RCA external audio input connectors supports external fire alarm audio and background music input.
5. One set of RCA audio output connectors, one set of XLR output connectors, and one set of 25W~35W (4Ω/8Ω) amplifier audio output connectors support mixed output of conference audio and external audio.
6. Configurable audio input/output for video conferencing and teleconferencing, compatible with remote meeting systems.
7. Supports 4 conference unit connection ports (2 RJ45 network ports + 2 8-pin aviation connectors), enabling hand-in-hand, ring-shaped hand-in-hand, and T-shaped connection configurations.
8. 1 8-pin aviation connector for interpreter units, supporting up to 36 units.
9. One 8-pin aviation connector expansion host interface, supporting up to 32 expansion hosts.
10. Twelve interpreter audio output interfaces, supporting optional “11+1” language simultaneous interpretation functionality.
11. 1x PC-II terminal control interface supporting PC-based control of conference modes, speaker count limits, gain adjustment, attendance tracking, voting, and data management.
12. 1x RS-232 (CT CR) control interface and 1x RS-232 (PT PR) interface supporting integration with central control systems for automatic camera tracking during speeches, speech mode control, and speaker count management.
13. One RJ45 interface for connecting to a computer serial port, enabling software management via PC.
14. One ALARM fire alarm I/O trigger interface, one camera control interface (RS-485), and one KEYBOARD camera control keyboard interface.
15. Operating voltage: AC 100-240V.
16. Industrial-grade 2U chassis with 19-inch standard rack mounting interface.
17. Device dimensions: 430L x 275W x 90H (mm).
