OP-16E1+RS232 PDH mux
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16E1+RS232 PDH (Winyuan Technology)
Transfer 16 E1 and RS232 signal through fiber.
(1) High integrate design, work stabile, very low failure rate.
(2) E1 port use digital clock resume circuit and digital phase-lock circuit.
(3) Voltage can select -48V/220V, provide over-voltage and over-current protection, have high electromagnetism shield capability.
(4) Jitter tolerance much better than GB.
(5) Monitor remote equipment through fiber inter-band channel, display remote status on panel LED.
(6) Provide function of 16 E1 remote loop, and 1 interface of phone.
(7) Network manager interface use SNMP.
(8) Two types:Standalone, desktop, 19inch; Card, usually be inserted in our rack 19 inch.
optical interface parameter:
optical wavelength: 850,1310,1550nm (optional) .
optical interface: SC, FC, ST(optional) .
transceiver module: > -6dBm
optical receiver sensitivity: <-36(BER<10)
receive range: >-30dB
transmission coding: 4B5B
transmission distance: multi-mode 2 Km, single-mode 40 Km, single-mode 80 Km, single-mode 120 Km.
E1 interface parameter:
Interface Rate: 2.048Mbps+-50ppm
Interface standard: ITU-T G.703
interface Impedance : 75(Ohms) (unbalance) and 120(Ohms) (balance) .
interface character: support rack (19 inch, 6u high) up to 24 directions.
interface: BNC, RJ45
Jitter tolerance : according with G.742 and G.823.