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MIL-1240LX/MIL-1240SX
RX
TX
Main Port
MIL•1240LX
Gigabit Ethernet
1000BASE-SX to 1000BASE-LX
Redundant Transceiver
Selector
Primary Port
TX
RX
SC Connector
SC Connector
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
1000BASE to 1000BASE
Redundant Transceiver
PWR2
PWR1
5 VDC
5 VDC
1.5 A
1.5 A
PWR1
PWR2
MSD
PSD
SSD
Backup Port
TX
RX
Installation Guide
RX
TX
PWR2
Main Port
5 VDC
1.5 A
PWR1
MIL•1240SX
PWR2
Gigabit Ethernet
1000BASE-SX to 1000BASE-SX
Redundant Transceiver
MSD
Selector
PSD
SSD
Primary Port
Backup Port
TX
RX
TX
RX
SC Connector
SC Connector
Doc #: 90000092 Rev. B
PWR1
5 VDC
1.5 A
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Summary of Contents for Digi MIL-1240LX
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Page 1: Installation Guide
MIL-1240LX/MIL-1240SX 1000BASE to 1000BASE Redundant Transceiver PWR2 Main Port 5 VDC 1.5 A PWR1 MIL•1240LX PWR2 Gigabit Ethernet 1000BASE-SX to 1000BASE-LX Redundant Transceiver Selector Primary Port Backup Port SC Connector SC Connector Installation Guide This guide includes the following information: “Introduction”... - Page 2 Install Guide A b ou t th i s M a nua l This guide covers both the MIL-1240LX and the MIL-1240SX. The terms “MIL- 1240” and “transceiver” are used throughout this document to describe either unit. I ntrod uct i o n The MIL-1240 series of transceivers are 1000BASE, fault-tolerant transceivers that provide redundant path for a critical gigabit Ethernet devices (e.g., a file server).
- Page 3 Main Port to serial bits for transmission on the media. The two transceivers on the Primary Port and Backup Port have a signal detect pin. If the Main Port selects the Primary Port , this means the transceiver on the Primary Port detects a signal.
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Page 4: Specifications
Sp ec ifi c a t i on for M ul t i - M ode • Connector type: • Wavelength: • Cable specification: • Min. optical power output: • Max. optical power output: • Transmitter jitter Model: MIL-1240LX/MIL-1240SX Transceivers PWR2 PWR1 Main Port 5 VDC 5 VDC 1.5 A 1.5 A... - Page 5 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 Model: MIL-1240LX/MIL-1240SX Transceivers typ. max. -18.5...
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Page 6: Five-Year Limited Warranty
L eg al Reg ulat o r y A pprovals • FCC Class A • UL 1950 • CSA 22 No. 950 • EN60950 • – EN55022 Class B – EN50082-1 Can ad ia n EM I No tice This Class A digital apparatus meets all the requirements of the Canadian Interference-Causing Equipment Regulations.
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