Fiber Optic Modems
Multi-Channel FOMs
The multi-channel FOM is available in E1 (ITU 9.703) and Eurocom D/1 Interface B. They accept multiple electrical inputs which are multiplexed and converted to a single optical signal for full duplex transmission over the fiber optic cable. The multi-channel FOMs are available with either singlemode (E1 only) or multimode transmitters. Multimode FOMs transmit up to 32 km with a repeater. Singlemode FOMs transmit up to 60 km using 2 km cable assemblies. The multi-channel FOMs are packaged in a rugged transit case that can either be placed on the ground or rack mounted with available adapter plates. The all-weather design allows for exposure to harsh environments without affecting performance or reliability.
| Description | EuroFOM-B/4 | EuroFOM-E1/4 | EuroFOM-E1/16 | EuroFOM-Drop/Add |
|---|---|---|---|---|
| Model | 107700 | 108100 | 108100-103 | 107701 |
| Power Requirement | 28 VDC 120 VAC 220 VAC |
24-48 VDC 120 VAC 220 VAC |
24-48 VDC | 28 VDC 120 VAC 220 VAC |
| Electrical Signal | EuroCOM D/1 Interface Co |
ITU G. 703 | ITU G. 703 | EuroCom D/1 Interface Co |
| Optical Signal | EuroCom D/1 Interface Co |
JTC3A 9109C | JTC3A 9109C | EuroCom D/1 Interface Co |
| Electrical Interface | MS3126E14-19P | MS3126E14-19P | MS3126E14-19P | MS3126E14-19P |
| Standard Accessories | Power and Data Cables, 19" Rack Mount Kit | Power and Data Cables, 19" Rack Mount Kit | Power and Data Cables, 19" Rack Mount Kit | Power and Data Cables, 19" Rack Mount Kits |
| Alarms | Summary (LOS and Transmit Fault) |
Summary (LOS and Transmit Fault) |
Summary (LOS, OOF, RAI, BER Transmit Fault) |
Summary (LOS and Transmit Fault) |
| Environmental Specifications |
Designed to Meet | Designed to Meet | Designed to Meet | Designed to Meet |
| Electric Channels | Up to 4 | Up to 4 | Up to 16 | Up to 2 |
| Fiber | Multimode up to 16 km |
Singlemode up to 60 km |
Singlemode | Multimode up to 16 m |
| Characteristic | Singlemode | Multimode |
|---|---|---|
| Transmit / Recieve (Distance with Repeater) |
N/A | Up to 32 km |
| Power Consumption | <15 Watts | <15 Watts |
| Typical Optical Output Power | 0.0 dbm | -16 dbm |
| Received Optical Power | -48.0 dbm | -44.5 dbm |
Physical Characteristics:
- Weight: Less than 10.0 kgs
- Dimensions (cm): 25.4 x 30.0 x 36.0
Literature Downloads
- Fiber Optic Devices Overview
- Multiplexers (Media Converters)
- Fiber Optic Rotary Joints
- Fiber Optic Modems
- Single Channel FOMs
- Single Channel 10/100 Mbps and Integrated FOM
- MD-1358-G DualFOM
- Multi-Channel FOMs
- EuroFOM E1-16 (SM)
- Add - Drop Repeaters
- Line Terminating Unit (LTU)
- Optical Distribution Frame (ODF-1)
- Tactical Connector FOMs
- Tactical Fiber Optic Cable Assembly (TFOCA)
- Multi-Channel Data Fiber Optic Modem

