1U 30 channel Modular PCM multiplexer
Chat Now! 
Send Inquiry- Product Details
- Company Profile
modular design for flexible configurations, brand-name parts,48 hour high temperature burn-in aging tet for reliability guarantee/warranty,international pprovals,prompt delivery,reputation,small orders
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.
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 30 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.
a) provide 30 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℃ ~ 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
Ø 4 wire audio interface/4 wire E&M
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.35 interface (n*64K bandwidth)
Ø V.21/V.22 interface
Ø 10/100Base_T Ethernet interface(n*64K bandwidth)
Ø G.703 64Kb/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 30 slots for your optional modules.
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
Ø 4 wire audio interface/4 wire E&M
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.35 interface (n*64K bandwidth)
Ø V.21/V.22 interface
Ø 10/100Base_T Ethernet interface(n*64K bandwidth)
Ø G.703 64Kb/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 30 slots for your optional modules.
6. Technical Parameters
Free Member
0
Chinese
Supplier