The HJ-GAN203 Gigabit Multi-service Optical Terminal is a physically isolated Ethernet fiber optic transmission device designed for high-definition network cameras, access control systems, and other similar applications. It utilizes transmission speeds of 1.5G/2.5G/3.125G/5G/10G along with CWDM technology to enable the mixed multiplexing and transmission of 1000M/100M line-speed Ethernet data channels, E1, voice, asynchronous data RS485/422/232, and other services.
The HJ-GAN203 Gigabit Ethernet Optical Terminal utilizes a 19-inch standard 2U structure design, making the installation, debugging, and maintenance of the device convenient.
Feature Highlights:
1. Supports Ethernet (100M/1000M), E1 (G.703), voice, and asynchronous data services
2. The optical path utilizes single-mode single-fiber FC interface, supporting distances from 20km to 80km.
3. Provides full physical isolation for all 8 Ethernet ports, each at 1000M.
4. Offer 8-40 E1 (G.703) interfaces, customizable to meet your requirements.
5. Configure FXO/FXS/Slab/4-wire audio/E&M/RS232/RS422/RS485 based on customer requirements
6. Telecommunications-grade voice quality, with caller ID support; Reverse charging signal (optional)
7. Offer comprehensive alarm and working status indicator lights
8. Power supply: AC220V or DC-48V
9. Equipped with comprehensive network management functions, capable of real-time monitoring of various device operational states (optional)
10, 19-inch 2U aluminum profile chassis



























