Mini Modular PCM multiplexer (Desktop model)

1. Summary
This compact desktop ZMUX-08E is the fundamental device for the digital communication system, which is also named PCM basic group device. The device is used to multiplex the signals such as voice, data and image into a
standard 2M link via various interface cards, realizing point-to-point transmission.

2. Functional Features
a) It provides 8 channels of optional subscribers interfaces of various types to facilitate the access of various
services;
b) It provides 2M channel for transmission directly;
c) The voice interface supports caller ID display;
d) CCB payphone application with polarity reversal;
e) The bit rate of the port marking 10Base_T is 64kbps.
f) Perfect indications of status are available to facilitate maintenance and management;
g) With very small size, attractive appearance, and easy for installation and operation

3. Working Conditions
Working Temperature: 0℃ ~ 40℃
Relative Humidity: ≤ 90% (25℃)

4. Power Supply
Input Voltage: -48V
Acceptable dynamic Voltage: -36V ~ -72V
Input Current: < 1A

5. Subscriber Interface Modules (optional)
Ø FXO
Ø FXS
Ø 2 wire audio interface/2 wire E&M interface
Ø 4 wire audio interface/4 wire E&M interface
Ø RS232/V.24 asynchronous data interface
Ø RS232 synchronous data interface
Ø RS422 data interface
Ø RS485 data interface
Ø Hot-line phone interface
Ø Magnet telephone interface
Ø V.21/V.22 interface
Ø V.35 interface(n*64K bandwidth)
Ø n*64k Ethernet interface(n*64k bandwidth)
Ø G.703 64Kb/s synchronous data interface


NOTES: The above subscriber interface modules can be optional for installation based on actual needs of users. This device provides max 8 slots for your optional modules.


6. Scope of Applications
This desktop device is suitable for PCM access and transmission that are needed by subscribers with lesser space or volume of bussiness.