Product Main

Specifications

 Introduction:
A60E Optic 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:
 Provide 1* E1 digital interface, and also support impedance 75Ω and 120Ω;
 4* 10/100M Base-T ports, effective bandwidth is 2M;
 Ethernet interface supports 10/100M full duplex, half duplex, and support Auto-negotiation system;
Ethernet interface supports local switching and VLAN function;
 Support Ethernet frame transparent transmission;
 Support local device power failure alarm function;
 Provide 1* management interface, can achieve centralized monitoring and support system upgrading.
 Adopt large scale chip, simple circuit, low consumption, high reliability;
Small size, light weight, working stably and reliably, convenient installation.
 
Technical Parameter:
 
Optical Interface   
 1. Single mode transmitting optic power: -3dBm ~ -9dBm
 2. Single mode receive sensitivity: -33dBm ~ -40dBm
 3. Fiber connector: dual SC/dual FC/single SC is optional;
 4. Adaptive fiber: single mode, multi mode.
 
Management Interface   
1. Connecting Type: RS-232;
2. Connector level: RS-232 level;
3. Interface Connector: RJ-45;
4. Management Interface Baud Rate: 57600bit/s;
5. Extension Serial Port Maximum Baud Rate: 115200bit/s.
 
E1 Interface Electronic Specification  
1. Nominal Speed Rate: 2048Kbps, Tolerance ±50ppm
2. Code Type: HDB3
3. Interface Impedance: 75Ω(unbalanced)or 120Ω(balanced)is optional
4. Digital Interface Electrical Specification: Comply with ITU-TG.703 proposeJitter 
5.  Characteristic: Comply with ITU-TG.823 propose
6. Input Jitter Tolerance: Comply with ITU-TG.823 propose
7. Output Jitter: Comply with ITU-TG.823 propose
8. Level: ±2.37V±10% or ±3.00V±10%
9. Interface Connector: BNC Coaxial Mount.
 
Ethernet Interface    
1. Provide 4* RJ45 electronic interfaces, support local switching;
2. Comply with IEEE802.3 10Base-T, IEEE802.3u 100Base-TX and 100Base-FX
3. Support VLAN function
4. Support full duplex IEEE802.3X flow control, half duplex back pressure flow control
5. Interface Speed Rate: 10/100Base-Tx, 10M or 100M
6. Support Broadcast Storm Suppression
7. Support RJ45 interface direct connection/cross line auto-adaptation
8. Effective bandwidth: 2M
 
Power Supply    
1. DC Power Voltage: +24VDC, Tolerance Range +20V~28V, Power Supply Ripple: ≤120mVp-p
2. DC Power Voltage: -48VDC, Tolerance Range -24V~72V, Power Supply Ripple: ≤240mVp-p
3. AC Power Voltage: 220VAC, Tolerance Range 170V~270V , 50Hz
4. Power Consumption: ≤ 10W
 
Working Environment   
1. Environment Temperature: 0~60℃    
2. Relative Humidity: ≤90%(35℃)
3. Atmospheric Pressure : 86-106Kpa
 
Dimension    
210mm*140mm*44.5mm(desktop), can be installed in standard 19” rack.