This document is the user manual for AXIS 243SA Video Server, providing instructions for using and managing the video server on a network. It is applicable to firmware release 4.45. Previous networking experience is recommended. Some knowledge of UNIX or Linux-based systems would also be beneficial. The document covers safety notices, intellectual property rights, legal considerations, and more.
The AXIS 243SA is a one‑port video server with two‑way audio, RS‑232/RS‑485 ports for PTZ control, and support for Motion JPEG and MPEG‑4 streams up to 4CIF resolution. It is designed for security surveillance and remote monitoring, offering up to 20 simultaneous viewers (more with multicast) and built‑in web and scripting tools.
This manual covers product description, hardware layout, LED indicators, DIP switch settings, network and video configuration, audio setup, PTZ integration, event handling, maintenance, troubleshooting, and technical specifications. It also includes safety notices, licensing information, and regulatory compliance details.
| Port count | One video port (BNC) with loop‑through output |
|---|---|
| Control interfaces | RS‑232 and RS‑485 ports for PTZ systems |
| Simultaneous viewers (unicast) | Up to 20 |
| Battery type | 3.0 V CR2032 Lithium |
It uses a 3.0 V CR2032 Lithium battery for the internal real‑time clock.
The device can support up to 20 simultaneous viewers when using Motion JPEG (more with multicast).
RS‑232 and RS‑485 ports are provided for third‑party PTZ system connections.