1U Modular Fiber Optical Multiplexer

1. Summary
Developed by Guangzhou Yinxun, this product is a device for comprehensive services of broadband access. With optic fiber link, this product can provide 2 channels of 10/100Base_T data interfaces, 8 channels of 2Mb/s(E1) and 32 subscriber interfaces, and the said subscriber interfaces include FXO, FXS, 2/4 wire audio interface, 2/4 wire EM, RS232/V.24, magnet telephone, hot-line, V.35.etc.

2. Function features
a)Diversified interfaces for varied services of broadband and narrowband access
b)Provide 2 channels 10/100Base_T interface, 8 channels of E1 interfaces and 32 channels optional subscriber
interfaces;
c)The voice interface supports caller ID display
d)CCB payphone application with polarity reversal;
e)Perfect indications of status are available to facilitate maintenance and management
f) With small size and compact appearance, and easy for installation and operation.

3. Working conditions
Working temperature: 0℃～40℃
Relative humidity: ≤90% (25℃)
Atmospheric pressure: 86-106Kpa

4. Power supply
Input voltage: -48V
Allowable voltage fluctuation: -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 Magnet telephone interface
Ø V.35 interface(n*64K bandwidth)
Ø V.21/V.22 interface
Ø G.703 64Kb/s synchronous data interface
Ø 10/100Base_T Ethernet interface(100M/S share)
Ø E1/2M interface

6. Scope of Applications
This integrated multi-service transmission device is suitable for special network accesses of power station,airport,government,military and video conferencing or video surveillence.