Instruction/ maintenance manual of the product LCP-155 CWDM Delta Electronics
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DEL T A ELECT RONICS, INC. 1 Jun., 2007 Rev . 0F www .deltaww .com RoHS Compliant Multi-Rate CWDM SFP T ransceiver for Fast Ethernet, A TM and SONET/SDH STM-1/OC-3 with DDM Function FEATURES Compliant with SFP T ransceiver SFF-8472 MSA specification w ith internal calibration Multirate operation from 100Mb/s to 155Mb/s Single + 3.
DEL T A ELECT RONICS, INC. 2 Jun., 2007 Rev . 0F 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 Jun., 2007 Rev . 0F www .deltaww .com Optical Characteristics Transmitter (V CC =3.3V ± 5%, Dat a Rate=155Mb/sec, PRBS=2 23 -1 NRZ) Parameter Symbol Min.
DEL T A ELECT RONICS, INC. 4 Jun., 2007 Rev . 0F www .deltaww .com Mask of the eye diagram for the optical transmit s ignal Recommend Circuit Schematic Laser Diod e Photo Diode 1uH 1uH 0.
DEL T A ELECT RONICS, INC. 5 Jun., 2007 Rev . 0F www .deltaww .com SFP Transceiver Elect rical Pad Layout Pin Function Definitions Pin Num. Name Function Plug Seq.
DEL T A ELECT RONICS, INC. 6 Jun., 2007 Rev . 0F 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. 7 Jun., 2007 Rev . 0F 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 Ne.
DEL T A ELECT RONICS, INC. 8 Jun., 2007 Rev . 0F www .deltaww .com Package Outline Drawing.
DEL T A ELECT RONICS, INC. 9 Jun., 2007 Rev . 0F www .deltaww .com Enhanced Digit al Diagnostic Interface The memory map in the following describes an extension to the memory map defined in SFP MSA.
DEL T A ELECT RONICS, INC. 10 Jun., 2007 Rev . 0F www .deltaww .com EEPROM Serial ID Memory Co ntent s (2-Wire Address A0h) Address Hex A SCII Addre ss Hex ASCII Address Hex ASCII 00 03 43 PN 86 DC 01.
DEL T A ELECT RONICS, INC. 1 1 Jun., 2007 Rev . 0F www .deltaww .com 8) Byte 84-91: Date code. 9) Byte 95: Che ck sum of bytes 64-94. 10) 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.
DEL T A ELECT RONICS, INC. 12 Jun., 2007 Rev . 0F www .deltaww .com P S : Sensitivity optical power of receiver . 5) Byte 95 cont ains the low order 8bit s of sum of bytes 0-94.
DEL T A ELECT RONICS, INC. 13 Jun., 2007 Rev . 0F www .deltaww .com 1) T emperature is measured internal to the transceiver . 2) V oltage is measured internal to the transceiv er .
DEL T A ELECT RONICS, INC. 14 Jun., 2007 Rev . 0F www .deltaww .com Ordering information for SFP modules LCP-155D4 X 1 X 2 X 3 X 4 W avelength 47 : Single-mode 1470nm 49 : Single-mode 1490nm 51 : Sing.
An important point after buying a device Delta Electronics LCP-155 CWDM (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Delta Electronics LCP-155 CWDM yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Delta Electronics LCP-155 CWDM - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Delta Electronics LCP-155 CWDM you will learn all the available features of the product, as well as information on its operation. The information that you get Delta Electronics LCP-155 CWDM will certainly help you make a decision on the purchase.
If you already are a holder of Delta Electronics LCP-155 CWDM, 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 LCP-155 CWDM.
However, one of the most important roles played by the user manual is to help in solving problems with Delta Electronics LCP-155 CWDM. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Delta Electronics LCP-155 CWDM 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
