E1 interface
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Rate: 64kbps to 2048kbps
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Line code: HDB3
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Connector: both offer BNC for 75Ω and RJ45 for 120Ω
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Interface impedance: 75Ω balance and 120Ω unbalance
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Fiber interface
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Default: dual fiber,single mode, 40km, FC, 1310nm
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Dual fiber/single fiber option
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Multimode/single mode option
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Wavelength: 1310nm/1550nm
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Connector: FC/SC/ST option
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20/40/60/80/120km option
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The optical module is customized
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DIP switch
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The 1st group is to set various features, including transparent or time slot mode, timing mode, various loop back, optical circuit test.
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The 2nd group is to set time slots
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Indicator lights
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Power indicator: AC, DC
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Optical indicator: NOP, OOF
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E1 indicator: LOS, AIS
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Test indicator: TEST, OK
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Environment
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AC, or DC, or AC and DC dual power option
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Operation temperature: 0℃to 50℃
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Storage temperature: -10℃to 70℃
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Humidity: 5~95%, non-condensing
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