Basic Info.

Product Description

 e1 modems can connect the data one-port e1 or one-port rs232 to the optical interface. the equipment is wildly used in the mobile phone net station and ftth interface parameters the vip optical insert.  1. features of e1 fiber optic modem realized one e1 transmitting over fiber in transparent mode allow the equipment to interoperate over v.35 fiber modem and ethernet fiber modem realize one rs232 data transmitting in optical fiber line with 4800bps rate have a loop setting function and easy to open and test enable to manage networks and supervise equipment running and settings provide unbalanced 75o and balanced 120o e1 interfaces   2. interface parameters of e1 fiber optic modem 2.1 e1 interface: support itu-t g.703?g.704 hdb3 line coding, comply indication output of route warn coding rate: 2048kbps±50ppm 75o physics interface use bnc standard coaxial connector, 120o physics interface use rj45 connector 2.2 optical interface:  rate: 4.096mbps±50ppm  wavelength: 1310nm  power of optical signal output:2~-11dbm  receipt sensitivity: better than36dbm  interface: fc  interface mode: dce   3. general characteristics of e1 fiber optic modem power: 220v±20%, -36 ~ -72v power consumption : < 5w environment temperature: 0?-50? size: 220×165×35mm net weight: 900g   4.packing list of e1 fiber optic modem e1 optical modem one power cord (note: -48v no with power cord) two bncs coaxial connector manual book