6)

State/ Control Bits

Byte

 

Bit

Name

Description

110

7

Tx Disable State

Digital state of the Tx disable input pin

110

 

6

Soft Tx Disable

Read/ Write bit that allow software disable of laser

110

5

Reserved

 

110

 

4

Rate Select tate

NA

110

3

Soft Rate Select

NA

110

 

2

Tx Fault

Digital state of the Tx fault output pin

110

1

LOS

Digital state of the LOS output pin.

110

 

0

Data_Ready_Bar

NA

7)

Optional Set of Alarm and Warning

Byte

 

Bit

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

 

5

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

2

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

7

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

 

116

7

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

 

4

Vcc Low 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

 

1

Tx Power High Warning

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

6

Rx Power Low Warning

Set when received power is below low warning level

117

 

5-0

Reserved

 

Digital Diagnostic Monitor Accuracy

 

Parameter

Typical Value

 

Note

 

 

 

 

 

 

 

 

Transceiver Temperature

± 3

1

 

 

Power Supply Voltage

± 3%

 

2

 

 

TX Bias Current

± 10%

 

 

 

 

TX Optical Power

± 1.5dB

 

 

 

 

RX Optical Power

± 3dB

 

 

 

Notes:

 

 

 

 

1) Temperature is measured internal to the transceiver

 

 

 

2) Voltage is measured internal to the transceiver

 

 

 

 

 

12

 

Oct., 2006

 

 

 

 

Rev. 6F

DELTA ELECTRONICS, INC.

 

 

www.deltaww.com

Page 12
Image 12
Delta Electronics LCP-1250A4FDRx specifications State/ Control Bits, Optional Set of Alarm and Warning