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THE MILAN BY TRANSITION FT240TX REDUNDANT
PORT SELECTOR IS A 10/100 ETHERNET FAULT-TOLERANT TRANSCEIVER. IT SIGNIFICANTLY
REDUCES NETWORK DOWNTIME, ADDING A NEW LEVEL OF REDUNDANCY TO 10/100 ETHERNET
CONNECTIONS. IT ALSO PROVIDES A REDUNDANT PATH FOR CRITICAL 10/100 DEVICES.IN A
10/100 ETHERNET NETWORK, A CRITICAL DEVICE SUCH AS A FILE SERVER MAY BE
CONNECTED TO THE REST OF THE NETWORK THROUGH A HUB OR A SWITCH. A COMMON PROBLEM
IN THIS CONFIGURATION IS THAT THE SERVER IS OFTEN CONNECTED TO THE NETWORK
THROUGH A SINGLE CABLE. IF THE CABLE FAILS, THEN THE SERVER IS DISCONNECTED FROM
THE REST OF THE NETWORK. SIMILARLY, IF A PORT OF A HUB OR SWITCH TO WHICH THE
SERVER IS CONNECTED FAILS, THE SERVER IS DISCONNECTED FROM THE NETWORK.
THE FT240TX REDUNDANT TRANSCEIVER HAS THREE PORTS: ONE FOR THE CRITICAL
(MAIN) DEVICE, ONE FOR THE DEFAULT (PRIMARY) PATH FOR THE CRITICAL DEVICE, AND
ANOTHER (BACKUP) FOR THE BACKUP PATH. IT IS A SMART DEVICE THAT WILL NOT SEND
ANY SIGNAL ON A PATH THAT IS NOT ACTIVE. IF THE PRIMARY PATH LOSES ITS LINK,
THEN THE FT240TX WILL IMMEDIATELY (IN LESS THAN ONE MICROSECOND) SWITCH TO THE
BACKUP PATH.
WHEN THE PRIMARY PATH RE-ESTABLISHES ITS LINK, THE FT240
REDUNDANT PORT SELECTOR WILL AUTOMATICALLY SWITCH BACK TO THE PRIMARY PATH.
Especificacoes: Standards IEEE Std. 802.3
RJ-45 Connectors Type: 8-position, RJ-45 receptacle:
1: TX+
2: TX-
3: RX+
4: NC (no connection)
5: NC (no connection)
6: RX-
7: NC (no connection)
8: NC (no connection)
Dip Switches
SW1: Auto-Negotiation Enable/Disable
SW2: 10/100Mbps
SW3: Full/Half Duplex
SW4: non-functioning
System LEDs
PWR: Indicates the presence of POWER
Primary: Indicates a link is established on the Primary port
Backup: Indicates the link has moved over to the Backup port.
Per Port LEDs
Lower Right:
Green indicates 100Mbps;
Orange indicates 10Mbps;
Flashing indicates Activity
Lower Left:
Green indicates full-duplex; Off half-duplex
Dimensions
Width: 3.25" [82 mm]
Depth: 4.8" [122 mm]
Height: 1.0" [25 mm]
Power
Domestic
Input: 120 VAC @ 60 Hz.
Output: 12 VDC, 0.5 Amp
International
Input: 100 – 240 VAC @ 50 Hz.
Output: 12 VDC, 1.25 Amp
Operating Temperature 0 – 50°C (32°F – 122°F)
Storage Temperature -15°C – 65°C (-5°F – 149°F)
Relative Humidity 5% – 95%
Shipping Weight 2 lbs. [0.90 kg]
Safety Compliance Wall Mount Power Supply:
UL Listed & CSA Certified
Regulatory Compliance FCC Class A, EN55024, UL 60950, CE Mark
Warranty Comprehensive 5 years
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