rs485 pdh

19 Inch 1U Fiber Optic Multiplexer 120Km Transmission Distance PDH Multiplexer

Fiber PDH Multiplexer 19" Rack 4 Channels 10/100/1000M Interface Ethernet Switch

E1,100M,1000M,V.35,V.24,RS232,RS422,RS485 hotline multi-service PDH Mux with LCD SNMP Console network management

2.5KG 10/100Mbps PDH Multiplexer 8 E1 DC24V DC-48V AC 220V 483X138X45 mm

HD CVI / AHD / TVI optical multiplexers DC5V EPS Aluminum Material

PDH MUX 4e1 plus 4*10/100M ethernet dual fiber port single mode pdh fiber optic multiplexer

SNMP ,4E1+4GE with Fiber 1+1, and 2RS232/422/485 PDH Fiber Optical Multiplexer

1+1 fiber back up 8E1 pdh with 4 port gigabit Ethernet fiber optical mulitplexer

multi service 16e1 with 4*1000M gigabit ethenet dual fiber port single mode pdh fiber optic multiplexer

SNMP based with Physical isolation , 16 E1 plus 4FE/GE PDH Fiber optial multiplexer

8e1 plus 4*10/100/1000M with console and snmp ，support vlan Pdh Multiplexer

Network management 8 port G.703 plus 4*10/100/1000M with console and snmp VLAN Pdh Multiplexer

8E1+4ETH+console with physical isolation （stand alone） PDH Fiber Optical Multiplexer

120ohm 75ohm 8 E1 Optical Fiber PDH Multiplexer RJ45 1310nm Wave HDB3

19 inch 1U 8 E1 PDH Multiplexer 120ohm Full Duplex Auto - Negotiation

10/100 Mbps 8 E1 Multiplexer , Ethernet Pdh Multiplexing 75ohm 2.5KG

RJ45 8 E1 PDH Multiplexer / Fiber Optical Multiplexer Ethernet Multiplexing Auto - MDIX 19" Rack

8 E1 Mux PDH Multiplexer 19" Rack , High Voltage Multiplexer Digital Multiplexing

19inch 8CH E1 BNC port fiber optical multiplexer with two fiber port protection