FTLX1341E2 Product Specification – October 2008

I. Pin Description

 

Signal Name

Level

I/O

 

Pin No.

Description

 

 

Management and

Monitoring Ports

 

 

 

 

 

 

MDIO

Open Drain

I/O

 

17

Management Data I/O. Requires

 

 

 

(output)

 

 

 

external 10 - 22 kΩ pull-up to the

 

 

 

1.2V CMOS

 

 

 

APS on host.

 

 

 

(input)

 

 

 

 

 

 

MDC

1.2 V

I

 

18

Management Data Clock Input

 

 

 

CMOS

 

 

 

 

 

 

PRTAD4

1.2 V

1

 

19

Port Address Input bit 4

 

 

 

CMOS

 

 

 

 

 

 

PRTAD3

1.2 V

I

 

20

Port Address Input bit 3

 

 

 

CMOS

 

 

 

 

 

 

PRTAD2

1.2 V

I

 

21

Port Address Input bit 2

 

 

 

CMOS

 

 

 

 

 

 

PRTAD1

1.2 V

I

 

22

Port Address Input bit 1

 

 

 

CMOS

 

 

 

 

 

 

PRTAD0

1.2 V

I

 

23

Port Address Input bit 0

 

 

 

CMOS

 

 

 

 

 

 

LASI

Open Drain

O

 

9

Link Alarm Status Interrupt Output.

 

 

 

 

 

 

 

Open Drain Compatible Output with

 

 

 

 

 

 

 

10 - 20 kΩ pull-up on host.

 

 

 

 

 

 

 

Logic high = Normal Operation

 

 

 

 

 

 

 

Logic low = Status Flag Triggered

 

 

RESET

1.2 V

I

 

10

Reset Input.

 

 

 

CMOS

 

 

 

Open Drain Compatible Input with

 

 

 

 

 

 

 

22 kΩ pull-up to APS internal to

 

 

 

 

 

 

 

transponder.

 

 

 

 

 

 

 

Logic high = Normal Operation

 

 

 

 

 

 

 

Logic low = RESET

 

 

Vendor Specific

 

 

 

11,15,16,24

Vendor Specific Pins.

 

 

 

 

 

 

 

Leave unconnected when not used.

 

 

TX ON/OFF

1.2 V

I

 

12

TX ON/OFF Input.

 

 

 

CMOS

 

 

 

Open Drain Compatible Input with

 

 

 

 

 

 

 

22 kΩ pull-up to APS internal to

 

 

 

 

 

 

 

transponder.

 

 

 

 

 

 

 

Logic high = Transmitter On

 

 

 

 

 

 

 

Logic low = Transmitter Off

 

 

MOD DETECT

 

O

 

14

Module Detect. Pulled low inside

 

 

 

 

 

 

 

transponder through a 1 kΩ resistor

 

 

 

 

 

 

 

to Ground

 

 

Transmit Functions

 

 

 

 

 

 

Reserved

 

I

 

68

Reserved For Future Use

 

 

Reserved

 

I

 

67

Reserved For Future Use

 

 

TX LANE 3–

AC-coupled,

I

 

65

Module XAUI Input Lane 3–

 

 

TX LANE 3+

Internally biased

I

 

64

Module XAUI Input Lane 3+

 

 

 

differential

 

 

 

 

 

 

TX LANE 2–

I

 

62

Module XAUI Input Lane 2–

 

 

XAUI

 

 

 

TX LANE 2+

I

 

61

Module XAUI Input Lane 2+

 

 

 

 

 

 

TX LANE 1–

 

I

 

59

Module XAUI Input Lane 1–

 

 

TX LANE 1+

 

I

 

58

Module XAUI Input Lane 1+

 

 

TX LANE 0–

 

I

 

56

Module XAUI Input Lane 0–

 

 

TX LANE 0+

 

I

 

55

Module XAUI Input Lane 0+

 

© Finisar Corporation – October 2008

 

Rev B

 

Page 2

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Finisar 10GBASE-LRM X2, FTLX1341E2 manual Pin Description, Transmit Functions
Page 1 Page 3

10GBASE-LRM X2, FTLX1341E2 specifications

The Finisar FTLX1341E2 is a robust 10GBASE-LRM X2 transceiver that plays a crucial role in modern optical networking solutions. Designed to facilitate high-speed data transmission, this module is ideal for applications requiring 10 Gigabit Ethernet over multimode fiber (MMF). With its ability to support long-range transmission, the FTLX1341E2 is particularly well-suited for metropolitan area networks and enterprise applications.

One of the hallmark features of the FTLX1341E2 is its compliance with the 10GBASE-LRM standard, which ensures compatibility with existing 10 Gigabit Ethernet networks. It operates at wavelengths around 1310 nm and utilizes an innovative process that allows it to transmit over multimode fiber up to 300 meters. This makes it a reliable choice for users looking to maximize the distance of their connections without compromising the performance.

The FTLX1341E2 leverages advanced technologies such as vertical-cavity surface-emitting laser (VCSEL) for efficient light emission, resulting in lower power consumption and enhanced energy efficiency. The module features enhanced optical receiver designs which improve sensitivity, making it ideal for challenging network environments where signal integrity is paramount.

In terms of characteristics, the Finisar FTLX1341E2 supports both the common 850 nm and the longer wavelength 1310 nm optical transceivers, giving it the versatility needed to meet various networking demands. The X2 form factor ensures ease of installation, as it fits seamlessly into standard networking equipment. Furthermore, it boasts advanced digital diagnostics capabilities, enabling real-time monitoring of parameters such as optical power, temperature, and transceiver status.

The FTLX1341E2 is not only compatible with a wide array of network switches and routers but also has been designed to meet stringent industry standards, ensuring quality and reliability. Its plug-and-play functionality allows for quick deployment and integration into existing networks without the need for complex configurations.

In summary, the Finisar FTLX1341E2 10GBASE-LRM X2 transceiver represents a significant innovation in high-speed optical communications. Its combination of long-distance capability, energy efficiency, and compatibility with existing infrastructure makes it an excellent choice for network administrators looking to enhance their data transmission solutions. As businesses continue to evolve and require faster, more reliable connectivity, the FTLX1341E2 is poised to meet those needs effectively.
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