Model Number |
FHT FE1/V.35 |
Summarize
FHT FE1/V.35 interface converter is a interface converter from E1 to V.35 which is developed and produced with special integrated circuit independently developed by our company. This is a interface converter from N×64K (N = 1~32) E1 to V.35, which is structured by VLSI, and apply to data network based on N×64K V.35 interface. E1/V.35 interface converter function: ① Complete Electricity Pneumatics Conversion between G.703 interface E1 and V.35; ② Rate conversion and time slot extraction function, extract any time slot, form N×64K (N = 1~32)V.35 interface data channel. Can be used when the E1 channel of transmission equipment can be used and only V.35 outlet for the data need to be transmitted with DCE digital interface model. E1 line transmission satisfy ITU G.703、G.704 request. E1/V.35 interface converter has circle-testing function. It is convenient for line test and fault diagnosis.
Main Feature
Ø Using mass integrated chip, simple circuit, stability and reliable.
Ø Supply 1 channel of E1 interface, the resistance chosen between 75Ω to 120Ω.
Ø Supply master clock/ slave clock /external clock.
Ø Support DTE/DCE working mode.
Ø Support frame/2M transparent working mode, with hardware dialing switch or network management setup.
Ø Supply 1 channel of V.35 or RS232 interface setup by switch.
Ø The system supplies powerful network management and system upgrade.
Ø Perfect alarm and indicatory function.
Ø The power supply supports -48VDC or 220VAC self-adapt function.
Technical parameter
|
Mode
|
FHT2010
|
|
Clock
|
Master clock/ Slave clock /External clock
|
|
Characteristic
|
Support transparent and frame
|
|
E1 interface
|
Interface code: HDB3
Interface data rate: 2.048Mbit/s±50ppm
Interface characteristic: ITU-T G.703
Interface resistance: 75Ω unbalance/120Ω balance
Interface type: BNC
|
|
V.35 interface
|
Interface data rate: N×64K(N=1~31)
Interface type: DB25
Working mode: DTE/DCE
|
|
RS232 Interface
|
Working: ≤115.2Kbit/s Asynchronous Serial
Interface type: DB25
|
|
Power
supply condition
|
Voltage: AC 180V~AC 240V
DC -36V~ -72V
Power: < 5W
|
|
Operating condition
|
Operating temperature: 0℃~ 50℃
Storage temperature: -40℃~ +70℃
Relative humidity: 5% ~95% No condensation
Gas pressure: 86 KPa ~106KPa
|
|
Dimension
|
200mm×140mm×35mm
|
Product series
|
Mode
|
Description
|
Configuration
|
|
FHT01-EV03
|
E1/V.35 interface converter
|
Support the 2M transparent transition from E1 to V.35 interface. It can put on the table or hang on the wall.
|
|
FHT04-EV03
|
E1/V.35 interface converter (Module type)
|
Support the 2M transparent transition from E1 to V.35 interface. It can put on the table or hang on the wall.
|
|
FHT-JJ03
|
3U 19"Rack
|
Total 15 slot,Support mixing using of different series interface converter,Support double backup of power supply(contain power supply)
|
|