
IDM OPT-E1 Optical Modem
The IDM OPT-E1 Optical Modem features a desktop structure. Each unit provides an E1 transmission channel over optical fiber, including clock extraction and transmission. It is interoperable with the optical port of a single E1 bridge and can easily form a star network with centralized optical modems. This device is powered by dual power supplies (AC 220V and DC -48V) and can be used in various fields such as LAN interconnection, video-on-demand, and remote surveillance.
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Overview:
The IDM OPT-E1 Optical Modem features a desktop structure. Each unit provides an E1 transmission channel over optical fiber, including clock extraction and transmission. It is interoperable with the optical port of a single E1 bridge and can easily form a star network with centralized optical modems. This device is powered by dual power supplies (AC 220V and DC -48V) and can be used in various fields such as LAN interconnection, video-on-demand, and remote surveillance.

Technical Specifications:
Optical Interface
Connector Type | FC (SC and others customizable) | Mode/Distance | Single-mode (multi-mode optional)/Distance optional |
Fiber Bit Rate | 155Mbps±50ppm | Wavelength | 1550nm |
Transmit Power | -2~-11dBm | Receiver Sensitivity | Better than -36dBm |
E1 Interface
Bit Rate | 2048Kbps±50ppm | Line Code | HDB3 |
Standard Protocol | Supports ITU-T G.703 | Impedance | 75Ω/120Ω |
Frame Structure | PCM30/31 | Signaling | Channel-associated signaling |
Jitter Performance | ITU-T G.823 | Mode | Configurable (un)framed, timeslots assignable |
Environmental Conditions
Operating Temperature | -15℃ ~ +65℃ | Storage Temperature | -25℃~+75℃ |
Industrial Grade | -40℃~+85℃ | Relative Humidity | 0~95% (non-condensing) |
Power Supply and Consumption
Power Supply | AC220V/DC-48V | Power Consumption | ≤5W |
Application Solution:

