3COM | 1681-0 | ISOLAN TP Ethernet Transceiver

Product code: N/A

3COM | 1681-0 | ISOLAN TP Ethernet Transceiver

Original price was: ¥99,999.00.Current price is: ¥5,652.00.

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Detailed content

The 3COM 1681-0 is an ISOLAN TP Ethernet Transceiver designed to provide Ethernet network connectivity through twisted-pair cabling. It is used as a media interface device for legacy Ethernet networks, allowing compatible networking equipment to connect to 10BASE-T Ethernet segments.

The 1681-0 transceiver is part of the 3COM ISOLAN networking product family and is commonly maintained as a replacement component for older industrial, commercial, and enterprise Ethernet installations. It provides reliable network communication conversion between Ethernet interfaces and twisted-pair network connections.

Product Datasheet

Parameter	Description
Brand	3COM
Model	1681-0
Series	ISOLAN Ethernet Transceiver Series
Product Name	TP Ethernet Transceiver
Origin / Place of Origin	USA
Product Status	New Surplus / Original Replacement
Device Type	Ethernet Media Transceiver
Network Interface	Twisted Pair Ethernet
Connector Type	RJ45
Communication Standard	IEEE 802.3 Ethernet
Data Rate	10 Mbps
Application	LAN Networking, Industrial Ethernet Connection
Installation Type	External Transceiver Connection
Cable Type	Category 3/5 Twisted Pair Cable
Power Supply	Network Equipment Dependent
Dimensions	Approx. Compact Transceiver Housing
Weight	Approx. 0.2–0.5 kg
Discontinued	Yes, Legacy Product

Common Questions & Answers

Q: What is the function of 3COM 1681-0?
A: The 1681-0 converts and provides Ethernet connectivity through twisted-pair media, allowing compatible network devices to communicate over TP Ethernet cabling.

Q: What type of network does this transceiver support?
A: It is designed for legacy Ethernet networks using twisted-pair cabling, typically supporting 10 Mbps Ethernet communication.

Q: Where is the 1681-0 commonly used?
A: It is commonly found in older Ethernet LAN systems, industrial communication networks, and legacy automation environments requiring replacement networking hardware.

Q: What are common failure symptoms?
A: Typical issues include loss of network communication, link indicator failure, intermittent connection, damaged RJ45 ports, and transceiver power faults.

Q: What should be checked before replacement?
A: Verify the exact model number, Ethernet standard, cable type, connector compatibility, network topology, and connected equipment requirements before installation.

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