Introduction:
A60S Optical Fiber Modem is a kind of optic transmission device consists with Extra Large Scale Integration as the core, it has 2 channels E1. Apply to data network which is based on E1 interface. A60S Fiber Optic Modem can also provide centralized chassis structure and comprehensive network management function.
Main Features:
Provide 2* E1 interfaces, and also support impedance 75Ω and 120Ω;
Provide 1* management interface, can achieve centralized monitoring and support system upgrading.
Adopt large scale chip, simple circuit, low consumption, high reliability;
Adapt to multi power supply environment.
Technical Parameter
Optical Interface
Single mode transmitting optic power: -3dBm ~ -8dBm
Single mode receiving sensitivity: -33dBm ~ -40dBm
Fiber connector: dual SC/dual FC/single SC is optional;
Adaptive fiber: single mode, multi mode.
Management Interface
Connector: RS-232;
Connector level: RS-232 level;
Interface Connector: RJ-45;
Management Interface Baud Rate: 57600bit/s;
Extension Serial Port Maximum Baud Rate: 115200bit/s.
E1 Interface Electronic Specification
Nominal Speed Rate: 2048Kbps, Tolerance ±50ppm
Code Type: HDB3
Interface Impedance: 75Ω (unbalanced) or 120Ω (balanced) is optional
Digital Interface Electrical Specification: Comply with ITU-TG.703 propose
Jitter Characteristic: Comply with ITU-TG.823 propose
Input Jitter Tolerance: Comply with ITU-TG.823 propose
Output Jitter: Comply with ITU-TG.823 propose
Level: ±2.37V±10% or ±3.00V±10%
Interface Connector is: BNC Coaxial Mount.
Power Supply
DC Power Voltage: +24VDC, Tolerance Range +20V~28V, Power Supply Ripple: ≤120mVp-p
DC Power Voltage: -48VDC, Tolerance Range -24V~72V, Power Supply Ripple: ≤240mVp-p
AC Power Voltage: 220VAC, Tolerance Range 170V~270V, 50Hz
Power Consumption: ≤ 10W
Working Environment
Environment Temperature: 0~60℃
Relative Humidity: ≤90% (35℃)
Atmospheric Pressure: 86~106Kpa
Dimension
210mm*140mm*44.5mm (desktop), can be installed in standard 19" rack
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