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Doc #: 90000092   Rev. B

 

MIL-1240LX/MIL-1240SX

 

1000BASE to 1000BASE

Redundant Transceiver

Installation Guide

 

This guide includes the following information:

“Introduction” on page 2

“Installation” on page 2

“Indicators” on page 3

“Theory of Operation” on page 3

“Specifications” on page 4

“Legal” on page 6

SC Connector

SC Connector

SC Connector

SC Connector

PWR1

MSD

PSD

SSD

Primary Port

Main Port

Selector

MIL•1240LX

Gigabit Ethernet

1000BASE-SX to 1000BASE-LX

Redundant Transceiver

PWR2

RX

TX

TX

RX

TX

RX

Backup Port

PWR1

5 VDC

1.5 A

PWR2

5 VDC

1.5 A

PWR1

MSD

PSD

SSD

Primary Port

Main Port

Selector

MIL•1240SX

Gigabit Ethernet

1000BASE-SX to 1000BASE-SX

Redundant Transceiver

PWR2

RX

TX

TX

RX

TX

RX

Backup Port

PWR1

5 VDC

1.5 A

PWR2

5 VDC

1.5 A

Содержание MIL-1240LX

Страница 1: ... page 4 Legal on page 6 SC Connector SC Connector SC Connector SC Connector PWR1 MSD PSD SSD Primary Port Main Port Selector MIL 1240LX Gigabit Ethernet 1000BASE SX to 1000BASE LX Redundant Transceiver PWR2 RX TX TX RX TX RX Backup Port PWR1 5 VDC 1 5 A PWR2 5 VDC 1 5 A PWR1 MSD PSD SSD Primary Port Main Port Selector MIL 1240SX Gigabit Ethernet 1000BASE SX to 1000BASE SX Redundant Transceiver PWR...

Страница 2: ...Port Primary Port Backup Port Typically the Main Port connects to a critical gigabit Ethernet device The Primary Port and Backup Port connect to two ports on the same switch or two ports on two different switches Features MIL 1240LX One pair of multi mode short wave transceivers using an SC connector and two pair of single mode long wave transceiver using SC connectors MIL 1240SX Three pair of mul...

Страница 3: ...etects activity on the Main Port PSD Primary port Signal Detect This lights when the device detects an input signal on the Primary Port SSD Secondary port Signal Detect This lights when the device detects activity on the Backup Port When PSD and MSD illuminate at the same time the node attached to the Primary Port will connect to the node attached to the Backup Port Theory of Operation The MIL 124...

Страница 4: ...ty 3 20 Return loss 12dB Supports up to 3 km of single mode cable Specification for Multi Mode Connector type SC Wavelength 830 860 nm Cable specification 125 µm with 550 m links and 62 5 125 µm in 300 m links Min optical power output 10 0 dBm Max optical power output 4 0 dBm Transmitter jitter 195 ps Switch Server Switch PWR1 MSD PSD SSD Primary Port Main Port Selector MIL 1240LX Gigabit Ethernet...

Страница 5: ... SC type Connector Rear View Operating Conditions Power Supply External power is required with the output of 5VDC 1 5 amp The system board draws 900 mA at normal operation in room temperature of 25 C An 110 VAC wall mount for domestic use A 220 VAC with IEC socket for international use Table 1 Recommended Operation Conditions Parameters Minimum Maximum Operating Temperature 5 C 50 C Humidity Non c...

Страница 6: ...t serial number and rev Date of purchase Vendor or place of purchase Reach Digi Technical Support at 408 744 2751 Or E mail at sun tech dgii com Address 1299 Orleans Drive Sunnyvale CA 94089 Voice 408 744 2775 Fax 408 744 2793 E mail info dgii com Five Year Limited Warranty Digi International warrants to the original consumer or purchaser that each of its products and all components thereof will b...

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