Function of Product:
4E1, 4E1+100M PDH is the multiservice intelligent management fiber transmission device, which is designed with the increases of customers' demands and the requirements of the high reliability. It provides up to 4 E1 channels, line rate 100M Ethernet and one RS232 data channels, supports ALS (Automatic Laser Shutdown/Reduction) functions. It realizes Media Converter, traditional PDH, RS232 Fiber Modem access in a single network platform, and supports network management system based on PC platform, full management functions reduce the time and cost of the network maintenance.
Special Feature for Product:
Offer 4E1(2.048Mbps)interfaces, feature unbalanced interface(BNC) and balanced interface(RJ45)
Support an Ethernet interface 100Mbps, Full/Half duplex auto-negotiation and auto MDI/ MDIX, and support the transmission of IEEE 802.1Q VLAN frame and maximum 1536Byte VLAN frame
Offer an asynchronous RS232 data transmission interface and a RS232 management interface
An official phone interface is optional, not occupy E1 channel
Optical interface ALS function (Automatic Laser Shutdown/Reduction) protects eyes
Perfect LED indicators and voice alarm function display local and remote status
Built-in relay for alarm out, ideal for external circuit connection and alarm system building
Support two power supplies backup
Highly integrated hardware circuit, power consumption is less than 6W
Technical Data:
Ethernet interface (optional)
Standard:comply with IEEE 802.3, 802.1Q
Data rate:100Mbps
Interface rate:10/100Mbps auto-negotiation
Link mode: MDI-MDIXautosense
Max frame length: 1536Byte
Connector: RJ45
E1 interface Data rate:2.048Mbps
Tolerance: ±50ppm
Line code: HDB3
Transmission capacity: 4*E1
Impedance:75Ω unbalanced/ 120Ω balanced
Electric characteristic: comply with ITU-T G.703 standard
Jitter characteristic: comply with ITU-T G.823 standard
Jitter tolerance: comply with ITU-T G.823 standard
Optical interface Line rate:150Mbps
ALS function: Optional
Line code: NRZ
Light source:LD
Output power:＞-12dBm
Receiver style: PINFET
Receiving sensitivity:＜-36 dBm BER≤10-10
Connector: FC(standard)/SC(optional)/ST(optional)
Type: dual-fiber(standard)/single-fiber(optional)
Wavelength :1310 nm/1550nm
RS232 interface Data rate: 300～115.2Kbps auto-negotiation
Interface capacity: 1*RS232
Interface mode: DCE
Connector: DB9 female
NMS interface
(optional)
Data rate: 9600 bps
Interface capacity: 1*RS232
Interface mode: DCE
Connector: DB9female
Power supply Voltage:AC75~264V/ DC-40V~-60V
Power consumption:<6W
Environment Operating temperature:0℃～﹢50℃
Storage temperature: -40℃～+70℃
Relative humidity:5%～95%, no condensations
Size 44mm(H) x 483mm(W) x 200mm(D)
Order information：
GP-PDH120/AC 4E1 Plesiochronous Digital Hierarchy AC 220V
GP-PDH120/DC 4E1 Plesiochronous Digital Hierarchy DC 48V
GP-PDH120NET/AC 4E1+100M Ethernet Plesiochronous Digital Hierarchy AC 220V
GP-PDH120NET/DC 4E1+100M Ethernet Plesiochronous Digital Hierarchy DC 48V
| Place of Origin: | Shanghai in China |
| Model No: | GP-PDH |
| Payment Terms: | L/C,T/T(Bank Transfer),Western Union,PayPal, |
| Supply Ability: | Piece/Pieces|25000|Month |
| Delivery Time: | two weeks |