16 E1 PDH Multiplexer, E1 Backup + 16 port PCM Multiplexer
Feature
◆ Multiplex 8E1 into one fiber channel to transmit
◆ Offer 1 optional 10/100Mbps Ethernet channel
◆ RS232 asynchronous interface, for management
◆ Complete alarm function and state indicator
◆ Support the local/remote E1 loop back
◆ E1 Line code: HDB3, compliant to G.703, G.823 and G.742
◆ E1 channel support both 75ohm & 120ohm impedance
Specification
>> E1 Port
Port number: 8
Bit rate: 2.048Mbps (+/-100ppm)
Impedance: 75ohm or 120ohm
Line Code: HDB3, compliant with ITU-T G.703
>> OPtical Port
Bit rate: 150Mb/s+/-50ppm
Wavelength: 1310nm, 1550nm
Connector: FC/SC
>> power supply
Input voltage:When -48V, -40V ～ -60V (DC) is allowed
When ~220V, 175V ～ ~264V (AC) is allowed.
Power Consumption :less than 15 watts
Operating Temperature: 0° C to + 50°C
Storage Temperature: - 40° C to + 75°C
Humidity: 5%-95% Non-Condensing
Size: 482×200×45mm
Order info
| Part No | Description of product |
| ND-240-LM-F22 | 8 E1 PDH Multiplexer,FC,AC220V, 40KM |
| ND-240-LM-F48 | 8 E1 PDH Multiplexer,FC,DC24V, 40KM |
| ND-240-LH-F22 | 8 E1 PDH Multiplexer, FC, AC220V, 60KM |
