Instruction/ maintenance manual of the product LCP-2125 Delta Electronics
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DEL T A ELECT RONICS, INC. 1 Nov ., 2006 Rev . 1D www .delt aww.co m RoHS Compliant Small Form Factor Pluggable T ransceiver for Fiber Channel with Digit al Diagno stic Monitoring Function FEATURES z Compliant with SFP T ranscei ver SFF-8472 MSA specificat ion z LCP-2125A4EDR complian t with t he 2.
DEL T A ELECT RONICS, INC. 2 Nov ., 2006 Rev . 1D www .delt aww.co m Absolute Maximum Ratings Parameter Symbol Min. T y p. Max. Unit Note S torage T emperature T s -40 85 ºC Supply V oltage V CC 0 5 V Recommended Operating Con ditions Parameter Symbol Min.
DEL T A ELECT RONICS, INC. 3 Nov ., 2006 Rev . 1D www .delt aww.co m Optical Characteristics (V CC =3.3V ± 5%, Data Rate=2.125Gb/sec, PRBS=2 7 -1 NRZ ) Parameter Symbol Min.
DEL T A ELECT RONICS, INC. 4 Nov ., 2006 Rev . 1D www .delt aww.co m SFP Transceiver Electrical Pad Layout Pin Function Definitions Pin Num. Name Function Plug Seq.
DEL T A ELECT RONICS, INC. 5 Nov ., 2006 Rev . 1D www .delt aww.co m Notes: 1) TX Fault is an open collector/drain output, which should be pulled up with a 4.7K – 10K resisto r on the host board. Pull up voltag e between 2.0V and VccT, R+0.3V. Wh en high, output indicates a laser fault of some kind.
DEL T A ELECT RONICS, INC. 6 Nov ., 2006 Rev . 1D www .delt aww.co m Recommend Circuit Schematic Laser Diode Photo D iode 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 Nov ., 2006 Rev . 1D www .delt aww.co m Package Outline Drawing.
DEL T A ELECT RONICS, INC. 8 Nov ., 2006 Rev . 1D www .delt aww.co m SFP timin g p arameters f or SFP management Parameter Symbol Min. Max. Unit No te TX_DISABLE Assert time t_off 10 μ sec 1 TX_DISAB.
DEL T A ELECT RONICS, INC. 9 Nov ., 2006 Rev . 1D www .delt aww.co m Enhanced Digit al Diagnostic Interface The memory map in the following d escribes an extension to th e memory map defined in SFP MSA.
DEL T A ELECT RONICS, INC. 10 Nov ., 2006 Rev . 1D www .delt aww.co m EEPROM Serial ID Memory Content s (2-Wire Address A0h) Address Hex ASCII A ddress Hex A S CII Address Hex ASCII 00 03 43 PN 86 DC .
DEL T A ELECT RONICS, INC. 1 1 Nov ., 2006 Rev . 1D www .delt aww.co m 8) Byte 84-91: Date code 9) Byte 95: Check sum of byt es 64-94 10) Byte 128 to 25 5 had been set hex 00 Digit al Diagnostic Monitoring Interface Alarm and W arnin g Thresholds (2-Wire Address A2h) Address # Bytes Name Va l u e ( D e c .
DEL T A ELECT RONICS, INC. 12 Nov ., 2006 Rev . 1D www .delt aww.co m P S : Sensitivity optical power of receiver 5) Byte 95 contai ns the low order 8b its of sum of bytes 0-94 6) St at e/ Control Bit.
DEL T A ELECT RONICS, INC. 13 Nov ., 2006 Rev . 1D www .delt aww.co m 1) T emperature is measured internal to the tra nsceiver . 2) V oltage is measured internal to the transc eiver .
DEL T A ELECT RONICS, INC. 14 Nov ., 2006 Rev . 1D www .delt aww.co m Ordering information for SFP modules LCP-2125X 1 X 2 X 3 X 4 X 5 X 6 X 1 : Fiber A : Multi-mode 850nm X 4 : Digital Diagnostic Function D : DDM series, with digital diagnostic function X 2 : Power Supply V oltage and SD Lev el 4 : 3.
An important point after buying a device Delta Electronics LCP-2125 (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-2125 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-2125 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Delta Electronics LCP-2125 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-2125 will certainly help you make a decision on the purchase.
If you already are a holder of Delta Electronics LCP-2125, 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-2125.
However, one of the most important roles played by the user manual is to help in solving problems with Delta Electronics LCP-2125. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Delta Electronics LCP-2125 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
