Instruction/ maintenance manual of the product Single Mode SFP Transceiver LCP-1250B4QDRx Delta Electronics
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DEL T A ELECT RONICS, INC. 1 2008/1/23 Rev . 6G www .deltaww .com RoHS Compliant Single Mode SF P T ransceiver for GbE and Fiber Channel FEATURES z Compliant with SFP T ransceiver SFF-8472 MSA specification with internal calibration z Compliant with S pecifications for IEEE 802.
DEL T A ELECT RONICS, INC. 2 2008/1/23 Rev . 6G www .deltaww .com Absolute Maximum Ratings Parameter Symbol Min. T yp. Max. Unit Note S torage T emperature T s -40 85 ºC Supply V oltage V CC 0 5 V Recommended Operating Conditions Parameter Symbol Min.
DEL T A ELECT RONICS, INC. 3 2008/1/23 Rev . 6G www .deltaww .com Optical Characteristics (V CC =3.3V ± 5%, Dat a Rate=1250Mb/sec, PRBS=2 7 -1 NRZ) Parameter Symbol Min.
DEL T A ELECT RONICS, INC. 4 2008/1/23 Rev . 6G www .deltaww .com SFP Transceiver Elect rical Pad Layout Pin Function Definitions Pin Num. Name Function Plug Seq.
DEL T A ELECT RONICS, INC. 5 2008/1/23 Rev . 6G www .deltaww .com Notes: 1) TX Fault is a n open collector/drain outpu t, which should be pulled up with a 4.7K – 10K resist or on the host board. Pull up voltage between 2.0V and VccT , R+0.3V. When high, output indicates a lase r fault of some kind.
DEL T A ELECT RONICS, INC. 6 2008/1/23 Rev . 6G www .deltaww .com Recommend Circuit Schematic Laser D iode Photo Diode 1uH 1uH 0.1uF 10uF 0.1uF 0.01uF 0.01uF 0.01uF 0.01uF 0.1uF 10uF RES1 RES1 100 Ohms* RES1 RES1 RES1 10k Ohms 100 Ohms VCC Protocol Vcc SerDes IC Protocol IC PLD / PAL Mod_def 2 Mod_def 1 Mod_def 0 3.
DEL T A ELECT RONICS, INC. 7 2008/1/23 Rev . 6G www .deltaww .com Package Outline Drawing.
DEL T A ELECT RONICS, INC. 8 2008/1/23 Rev . 6G www .deltaww .com SFP timing p arameters for SFP management Parameter Symbol Min. Max. Unit Note TX_DISABLE Assert time t_off 10 μ sec 1 TX_DISABLE Neg.
DEL T A ELECT RONICS, INC. 9 2008/1/23 Rev . 6G www .deltaww .com Enhanced Digit al Diagnostic Interface The memory map in the follo wing describes an extension to the memory map defin ed in SFP MSA.
DEL T A ELECT RONICS, INC. 10 2008/1/23 Rev . 6G www .deltaww .com EEPROM Serial ID Memory Co ntent s (2-Wire Address A0h) Address Hex ASCII Address Hex ASCII A ddress Hex ASCII 00 03 43 2D - 86 DC 01.
DEL T A ELECT RONICS, INC. 1 1 2008/1/23 Rev . 6G www .deltaww .com 9) Byte 128 to 255 had been set hex 00. Digit al Diagnostic Monitoring Interface Alarm and W arning Thresholds (2-Wire Address A2h) Address # Bytes Name V alue (Dec.) Unit Note 00-01 2 T emp High Alarm T C (MAX.
DEL T A ELECT RONICS, INC. 12 2008/1/23 Rev . 6G www .deltaww .com 6) St ate/ Control Bits Byte Bit Name Description 1 10 7 T x Disable S tate Digital state of the Tx disable input pin 1 10 6 Sof t Tx.
DEL T A ELECT RONICS, INC. 13 2008/1/23 Rev . 6G www .deltaww .com Regulatory Compliance T est Item Reference Qty’ Evaluation (#1) Electromagnetic Interference EMC FCC Class B EN 55022 Class B CISPR.
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If you already are a holder of Delta Electronics Single Mode SFP Transceiver LCP-1250B4QDRx, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Delta Electronics Single Mode SFP Transceiver LCP-1250B4QDRx.
However, one of the most important roles played by the user manual is to help in solving problems with Delta Electronics Single Mode SFP Transceiver LCP-1250B4QDRx. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Delta Electronics Single Mode SFP Transceiver LCP-1250B4QDRx along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
