Data modem 2890

fiber opticrack-mount

Operation Mode: - Synchronous, half/full duplex T1 - 1.54 Mbps E1 - 2.048 Mbps Input/Output Interface: - T1, RJ48C 100 Ohm Twisted Pair E1, BNC 75 Ohm Coax or E1, RJ48C 120 Ohm Twisted Pair Transmission Line Interface: - 2 ST fiber optic receptacles Connector Options: - SC, FC, and SMA Transmission Distance: - See distance chart Distance Options: - 5km, 10km, or 20km Transmitter Output Power: - 30 Microwatts into 50 Micron fiber (820nm & 1300nm options) Receiver Wavelength: - 820 nm or 1300 nm Minimum Sensitivity: - 3 Microwatts @ 820 nanometers Bit Error Rate: - 10-9 Operating Temperature: - 0°C to 50°C Mean Time Between Failure: - MTBF @ 25 C = 800,000 Hours MTBF @ 50 C = 300,000 Hours [Bellcore test method used] Metal Enclosure: - 7.5" X 7" X 1.75" - 1U (19 X 17.8 X 4.4 cm) 1U Rack Mounting Option: - 17.0"W X 1.7"H X 7.5"D (43.2 X 4.3 X 19.0 cm) Weight: - 2 lb.(1.0 kg) / Rack 5 lb.(2.30kg) Input Power: - 3 Watts Max Power Options: - 2890/2891V (230 VAC) 2890-48/2891-48 (-48 VDC) Rack Mount Version: - 2390/2391 (Euro Card Size) Features: T1 AMI or B8ZS, E1 AMI or HDB3 Provides clear channel capability Status indicators and alarms for ease of use and maintenance Multimode or single mode fiber interface options Up to 10 Km at low cost Optical link failure alarm build in The S.I.Tech 2890/2891 Bit-Driver is designed to work with T1 or E1 systems. Model 2890/2891 is a T1 or E1 to fiber optic transmitter/receiver full duplex product implementing T1 or E1 protocol. Normal operating data is 1.544 Mbps. (E1 - 2.048 Mbps)