5)Byte 95 contains the low order 8bits of sum of bytes
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 |
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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 | Reserved |
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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 | Reserved |
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Digital Diagnostic Monitor Accuracy
| Parameter | Typical Value | Note |
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| Transceiver Temperature | ± 3℃ | 1 |
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| Power Supply Voltage | ± 3% | 2 |
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| TX Bias Current | ± 10% |
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| TX Optical Power | ± 1.5dB |
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| RX Optical Power | ± 3dB |
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Notes: |
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1) Temperature is measured internal to the transceiver. |
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| 12 | Nov., 2006 | |
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| Rev. 6B | |
DELTA ELECTRONICS, INC. |
| www.deltaww.com | ||