Delta Electronics Multimode SFP Transceiver LCP-1250A4FDRx Uživatelský manuál stáhnout pdf (Strana 12)

LCP-1250A4FDRx

DELTA ELECTRONICS, INC.

12 09/20/2011

Rev. S0

www.deltaww.com

State/ Control Bits

Byte Bit Name Description

110 7 Tx Disable State Digital state of the Tx disable input pin

110

Soft Tx Disable

Read/ Write bit that allow software disable of laser

110 5 Reserved

110 4 Rate Select tate NA

110

Soft Rate Select

110 2 Tx Fault Digital state of the Tx fault output pin

110 1 LOS Digital state of the LOS output pin.

110

Data_Ready_Bar

Optional Set of Alarm and Warning

Byte

Name

Description

112 7 Temp High Alarm Set when internal temperature exceeds high alarm level

112 6 Temp Low Alarm Set when internal temperature is below low alarm level

112

Vcc High Alarm

Set when internal supply voltage exceeds high alarm level

112 4 Vcc Low Alarm Set when internal supply voltage is below low alarm level

112 3 Tx Bias High Alarm Set when Tx Bias current exceeds high alarm level

112

Tx Bias Low Alarm

Set when Tx Bias current is below low alarm level

112 1 Tx Power High Alarm Set when Tx output power exceeds high alarm level

112 0 Tx Power Low Alarm Set when Tx output power is below low alarm level

113

Rx Power High Alarm

Set when

received

power exceeds high alarm level

113 6 Rx Power Low Alarm Set when received power is below low alarm level

113 5-0 Reserved

Temp High Warning

Set when internal temperature exceeds high warning level

116 6 Temp Low Warning Set when internal temperature is below low warning level

116 5 Vcc High Warning Set when internal supply voltage exceeds high warning level

116

Vcc L

ow Warning

Set when internal supply voltage is below low warning level

116 3 Tx Bias High Warning Set when Tx Bias current exceeds high warning level

116 2 Tx Bias Low Warning Set when Tx Bias current is below low warning level

116

Tx Power High Warni

Set when Tx output power exceeds high warning level

116 0 Tx Power Low Warning Set when Tx output power is below low warning level

117 7 Rx Power High Warning Set when received power exceeds high warning level

117

Rx Power Low Warning

Set when rece

ived power is below low warning level

117 5-0 Reserved

Digital Diagnostic Monitor Accuracy

Parameter Typical Value Note

Transceiver Temperature ± 3˚C 1

Power Supply Voltage

TX Bias Current

10%

TX Optical Power ± 3dB

RX Optical Power

Notes:

1) Temperature is measured internal to the transceiver

2) Voltage is measured internal to the transceiver

1 2 ... 7 8 9 10 11 12 13 14

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