Sell 8E1 PDH Optical Multiplexer

Features: 1) High integrate design, work stabile, very low failure rate 2) E1 port uses digital clock resume circuit and digital phase-lock circuit 3) Voltage can select DC-48 or AC220V, provides over-voltage and over-current protection, has high electromagnetism shield capability 4) Jitter tolerance is much better than GB 5) Monitors remote equipment through fiber inter-band channel, displays remote status on panel LED 6) Provides function of 8 E1 remote loop, and 1 interface of phone 7) Network manager interface uses SNMP or RS232 E1 interface: 1) Rate: 2,048kbps±50ppm 2) Interface code: HDB3 3) Impedance: 75Ω (unbalance), 120Ω (balance) 4) Complies with ITU-TG.703, ITU-TG.823 Fiber interface: 1) Code: 1B1H 2) Rate: 16.896mbps, 37.92mbps, 42.24mbps 3) Connector: FC, SC 4) Wavelength: 1,310nm, 1,550nm 5) Fiber type: single/dual fiber 6) Distance: >60km 7) Dimensions: 44 (L) x 21.5 (W) x 4cm(H) We can provide various types of PDH optical multiplexers: GH-DG1004A: offer 4E1 and one interface of 10/100 Base-T