Sell 1U Modular PCM Multiplexer

1. Summary
This product is the fundamental device for the digital communication system, which is also named PCM basic group device.

It is used to multiplex the signals such as voice,data & image into a standard 2M interface via various interface cards,realizing point-to-point transmission.
 

2. Functional Features
a) provide *0 channels of optional subscribers interfaces of various types to facilitate the access of various services;
b) The voice interface supports caller ID display;
c) CCB payphone application with polarity reversal;
d) It directly provides 2M channel for transmission;
e) Perfect indications of status are available to facilitate maintenance and management;
f) With small size, attractive appearance, and easy for installation and operation.
 

3. Working Conditions
Working Temperature:  0? ~ *0?
Relative Humidity:  ≤ *0% (*5?)

4. Power Supply
Input Voltage:  **8V
Acceptable dynamic Voltage:  **6V ~ **2V
Input Current:  < 1A

5. Subscriber Interface Modules (optional) 
Ø FXO
Ø FXS
Ø 2 wire audio interface/2 wire E&M 
Ø 4 wire audio interface/4 wire E&M     
Ø RS**2/V.*4 asynchronous data interface
Ø RS**2 synchronous data interface
Ø RS**2 data interface
Ø   RS**5 data interface
Ø   Hot-line phone interface           
Ø   Magnet telephone interface
Ø   V.*5 interface (n**4K bandwidth)
Ø   V.*1/V.*2 interface
Ø  *0/**0Base_T Ethernet interface(n**4K bandwidth)  
Ø G.**3 *4Kb/s co-directional data interface        
 
NOTES: The above subscriber interface modules can be optional for installation based on actual need of user. This device provides max *0 slots for your optional modules.

 

                                          

7. Scope of Applications
This PCM multiplexer is suitable for applications with E1 link  for telecommunications end point stations or point to point transmission, such as SDH network,PDH optical terminals, microwave telecommunications, wireless spread spectrum, transmission equipments with copper wire,E1 converter in the lines of power stations,mines, government agencies, the military, airports, police department,express highway, banks and taxation systems,etc.