Bộ ghép kênh PDH 4E1 +1

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Bộ ghép kênh PDH 4E1 +1

phụ kiện sợi quang

August 11, 2025

Kết nối danh mục: Phụ kiện sợi quang

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#Phụ kiện sợi quang kép #Bộ mở rộng USB qua cáp quang SFP #Bộ mở rộng sợi quang 4 cổng

Tóm tắt: Discover the 4E1 +1 Fiber PDH Multiplexer, a reliable and flexible solution for E1 interface and PCM digital hotline phone needs. Featuring dual optical port backup, modular design, and long-distance transmission up to 120Km, this device ensures stable and uninterrupted communication.

Tính năng sản phẩm liên quan:

Based on self-copyright IC for enhanced performance and reliability.
Modular wide dynamic optical detector for superior signal handling.
Optional 1 Channel PCM digital business phone for added functionality.
Dual Optical Port backup ensures uninterrupted operation (optional).
E1 interface complies with G.703, using digital clock recovery and smooth phase-lock technology.
Detects remote device power-off or fiber disconnection with LED alarm indication.
Transmission distance up to 2-120Km without interruption.
Supports AC 220V, DC-48V, and DC24V power options with polarity-free detection.

Câu hỏi thường gặp:

What is the maximum transmission distance of the 4E1 +1 Fiber PDH Multiplexer?

The device supports transmission distances up to 120Km without interruption, depending on the fiber type and conditions.
Does the 4E1 +1 Fiber PDH Multiplexer support power redundancy?

Yes, it supports multiple power options including AC 220V, DC-48V, and DC24V, with polarity-free detection for flexible installation.
Can the device detect fiber disconnection or remote power failure?

Yes, it can detect remote device power-off or fiber disconnection and indicates the alarm via LED for easy troubleshooting.