Introduction:
A60E Optical Fiber Modem is a kind of optic transmission device consists with Extra Large Scale Integration as the core, it has 1 channel E1 and 2 channels Ethernet interface. Apply to data network which is based on E1 interface. A60E Fiber Optic Modem can also provide centralized chassis structure and comprehensive network management function.
Main Feature:
1. Provide 1* E1 digital interface, and also support impedance 75Ω and 120Ω;
2. 4* 10/100M Base-T ports, effective bandwidth is 2M;
3. Ethernet interface supports 10/100M full duplex, half duplex, and support Auto-negotiation system;
4. Ethernet interface supports local switching and VLAN function;
5. Support Ethernet frame transparent transmission;
6. Support local device power failure alarm function;
7. Provide 1* management interface, can achieve centralized monitoring and support system upgrading.
8. Adopt large scale chip, simple circuit, low consumption, high reliability;
9. Small size, light weight, working stably and reliably, convenient installation.
Technical Parameter
Optical Interface
Single mode transmitting optic power: -3dBm ~ -9dBm
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.
Ethernet Interface
Provide 4* RJ45 electronic interfaces, support local switching;
Comply with IEEE802.3 10Base-T, IEEE802.3u 100Base-TX and 100Base-FX
Support VLAN function
Support full duplex IEEE802.3X flow control, half duplex back pressure flow control
Interface Speed Rate: 10/100Base-Tx, 10M or 100M
Support Broadcast Storm Suppression
Support RJ45 interface direct connection/cross line auto-adaptation
Effective bandwidth is 2M
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
Relative Humidity: ≤90% (35℃)
Atmospheric Pressure: 86~106Kpa
Dimension
210mm*140mm*44.5mm (desktop), can be installed in standard 19" rack.
