Sell 4E1 PDH multiplexer

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Detailed product description
4E1 PDH multiplexer developed based on the VLSI chips, it realize multiplex and optical transmission of 4 E1 citcuits. It holds the function of order wire phone and users extension channels.

Technology Features:
Supplies 4 E1 transparent transport
Fiber line bit rate is 150Mbps
Self-contained alarm function, supervises the status of remote terminal
The orderwire phone uses the ordinary telephone.
As the remote terminal device, making up of the star-network with the rack device
Supplies RS232 network management interface
Supplies one user RS232 transparent data channels
Single board design, 1U, and 19 inch standard
AC220 or DC-48 is optional

Interface parameters
Optical interface
NAME OPTION STANDARD
Transmit Mode Single/ Multi-mode Single Mode
Module Single/Double Fiber Double Fiber
Interface FC/SC/ST FC
Wavelength 1310nm/1550nm 1310nm
Distance 2Km/40Km/60Km/120Km 40Km

E1 interface
Bit rate: 2048Kbps150ppm
Impedance: 75(Ohms) unbalanced(120ohm balanced optional, please declare in advance if you need balanced one)
Coding: HDB3, according to ITU-T G.703

Order wire phone:
Ordinary 2 line phone
64Kbps PCM coding
When local terminal pick up the phone, remote terminal ring and local terminal ring back tone
Any terminal hang up, remote terminal shows busy
It will have howler tone when remote terminal hang up and local terminal doesnt in one minute

Working condition:
Input voltage range: -48V, permit -36V~-72V(DC) ;220V, permit 165~264(AC)
Power: Consumption : 5W
Environment Temperature : 0-50
Humidity: 95%, non-condensing

Other characters:
Dimension: 483mmW44mmW180mm

OEM SERVICE OFFERED
Brand Name
humanity
Supply Capacity
1000 sets per day
Available Colors
blue
Condition of Goods
New
Dimensions
483*44*180mm
Lead Time from Order to Shipment
within 3 working day
Model Number
RPM-150S4
Minimum Order Quantity
2 sets
Power Requirements
220V and 48V
Terms of Payment
T/T
Terms of Sale
CFR
Weight
2.5Kg