ACS4110 Ver la hoja de datos (PDF) - Semtech Corporation

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ACS4110

Acapella Optical Modem IC

Semtech Corporation 

Near-end modem Loop control

Near end data looped back

TPOS, TNEG, TCLK

RPOS, RNEG, RCLK

ACS411CS

twin fiber link

Far-end modem

ACS411CS

CM(3:1) = 101

Near-end modem

Remote loop control* of far end

ACS411CS

local loop-back CM(3:1)=101

Far-end modem data loop back

twin fiber link

ACS411CS

TPOS, TNEG, TCLK

RPOS, RNEG, RCLK

CM(3:1) = 111

*Only if near-end in Remore control mode

ENRSB =0

local loop-back initiated by far end modem CM(3:1)=111

Figure 1: Local loopback control configurations.

Near-end modem Loop control

TPOS, TNEG, TCLK

RPOS, RNEG, RCLK

ACS411CS

twin fiber link

Far-end modem looping back data

ACS411CS

TPOS, TNEG, TCLK

RPOS, RNEG, RCLK

CM(3:1) = 100

Near-end modem

ACS411CS

Remote loop-back CM(3:1)=100

Far–end modem Loop control

Far-end modem looping back data

twin fiber link

ACS411CS

CM(3:1) = 110

Remote loop-back initiated by far end modem CM(3:1)=110

Figure 2: Remote loopback control configurations.

9

ACS411CS PRE-RELEASE Issue 6.0 July 1999.

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