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ooooo BD-OP-4E1

oooooBD-OP-8E1

oooooBD-OP-16E1

n x E1 G.703 series

• Offer 4 /8/16 X 2Mb/s digital interfaces
• The supervisory control interface implements centralized monitoring and export the monitor and control information of this port and opposite port.
• One link to service telephone for duty contract
• 220VAC & -48VDC power options and the positive and negative of DC-48V can be optional because there is the self-test circuit for the polarity inside th1e device
• Standard 19/9.5 inches rack, little volume, light weight, steady capacity and convenient setup
• Digital clock recovery circuit and digital smooth DPLL adopted for 2.048Mb/s port
• LED indicators
• Has 1+1 fiber protection for optional
• Power supply redundancy : AC220 and DC-48V or DC-24V combination

o oooBD-OP-4E1-ETH

o oooBD-OP-8E1-ETH

A AAABD-OP-16E1-ETH

n x E1 G.703+Ethernet series

• Offer 4 /8/16 X 2Mb/s digital interfaces
• Offer one 10/100M Ethernet channel for option
• The supervisory control interface implements centralized monitoring and export the monitor and control information of this port and opposite port.
• One link to service telephone for duty contract
• 220VAC & -48VDC power options and the positive and negative of DC-48V can be optional because there is the self-test circuit for the polarity inside th1e device
• Standard 19/9.5 inches rack, little volume, light weight, steady capacity and convenient setup
• Digital clock recovery circuit and digital smooth DPLL adopted for 2.048Mb/s port
• LED indicators
• Has 1+1 fiber protection for optional
• Power supply redundancy : AC220 and DC-48V or DC-24V combination

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Voice fiber mux series

• provides 4 channel E1/ G.703 for option;
• provides 1 channel 100M (liner) Ethernet ports for option;
• provides 8 channel voice port, FXO and FXS for option; also for 2/4 wire E&M
• provides 4 channel RS232, rate supports 300-15200 bps for option;
• Ethernet port 10/100M, full/half duplex auto-adaptable and supports VLAN;
• Ethernet port supports AUTO-MDIX (twisted cable and straight cable auto-adaptable);
• 1-8 channel voice connection, supports calling indication;
• Configuration: point to point;
• Voice port support s O port and S port or E&M interface for order, O port connects switch and S port connects user's phone;

Video fiber multiplexer series

• technical design, the whole surface by decoration.
• electrical circuit is designed by hardware scheme (except chip), and production is not effected by purchasing.
• Complete digital fiber transmit platform.
• No need to adjust when opened.
• Based on self copyright IC.
• No disturbance by analog in adjusting channel, picture and range.
• 4 steps filtering
• Complete digital, broadcast transmit efficiently
• High speed 10/100M Ethernet channel.
• Full speed asynchronous date channel
• Elastic configuration on the same platform.
• Power supply, link, video by dynamic indication.
• Self-adapt in PAL,NTSC,SECAM.
• ASIC design
• Farthest transmit distance:100KM
• Power supply:220v,-48v,+24, +12v,+5(optional)
• The two poles of Direct power supply can be exchanged.
• Support SNMP management in our chassis installation.
• Three installations: wall method, rack in 19inches 1U, or plug in-card.

Rack mount chasis

• Support BD-OP-N*E1/ETH cards,BD-8E1-ETH cards etc
• Compact 4U high,19inch rackmount units
• Requires of BD-PSU card and support free combination of AC+DC
• Hold up to 12 slot of converter cards and 1 SNMP solts card
• Support SNMP network management