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Planet Technology ET-118 manual

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Table of contents for the manual

  • Page 1

    ET- 118 Ethernet Fiber Optic Transceiver Use r ’ s Manual[...]

  • Page 2

    FCC Information The Federal Communication Commission Radio Frequency Interference Statement includes the following paragraph: This equipment has been tested and found to comply with the limits for a Class B Digital Device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference i[...]

  • Page 3

    exceeded. To prevent the situation happening, people who work with the antenna should be aware of the following rules: 1. Install the antenna in a location where a distance of 6.5 cm from the antenna may be maintained. 2. While installing the antenna in the location, please do not turn on the power of wireless card. 3. While the device is working, [...]

  • Page 4

    CE Mark Warning This is a Class B product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures. About This Manual Ethernet Fiber Optic Transceiver Installation Guide is published by Planet Technology Corp. in 199 9 . This Revision is issued in Oct. 199 9 . Revision E[...]

  • Page 5

    Contents General Descriptions ............................ 1 Introduction ....................................... 1 Features ............................................. 1 AUI (D-15) connector descriptions... 2 ST Connector .................................... 3 LED Indicators .................................. 4 Duplex Fiber Cable ...............[...]

  • Page 6

    1 Chapter 1 General Descriptions 1.1 Introduction The fiber Optic Medium Attachment Unit provides the complete Attachment Unit Interface (AUI) to fiber optic interface. It connects to any standard IEEE802.3 Data Terminal Equipment AUI connector, and requires no configuration. It is connected through a standard AUI cable or direct connection to an E[...]

  • Page 7

    2 − Allow SQE (heartbeat) to be disabled when used with a concentrator / hub / repeater − When SQE test switch is enabled, send a heartbeat signal to the attached station at the end of a transmission 1.3 AUI (D-15) connector descriptions Pin Name Pairs Use 3 DO+ Transmit Data Out + 10 DO- Pair Data Out - 11 DO S Data Out Shield 5 DI+ Receive Da[...]

  • Page 8

    3 1.4 ST Connector[...]

  • Page 9

    4 1.5 LED Indicators LED MARK ST ATE DESCRIPTONS Power PWR On The transceiver has been connected Off Not connection Link Link On Link Beat Enable: A good link has been established with a functioning device Off Link Test signal is not received Transmit Tx Blink Data packet is transmitted. Off No data packet is transmitted. On Large data is being tra[...]

  • Page 10

    5 1.7 Absolute Maximum Ratings Ambient operating temperature 0 ° C to +50 ° C Storage temperature -20 ° C to +85 ° C Operating relative humidity 8% to 80% RH Storage relative humidity 5% to 98% RH Power Input voltage: 10.2VDC to 15.75VDc Maximum input current: 250mA[...]

  • Page 11

    6 Chapter 2 Setting and Installation 2.1 Setting the SQE Switch When this transceiver is connected directly to a repeater, the SQE function must be disabled. Note that a 10Base-T concentrator is a repeater unit. SQE T est: § Default: enable § Enable: attaching the transceiver to a LAN card in a computer, or to device expecting the SQE test signal[...]

  • Page 12

    7 Figure 2-1 Connecting to Ethernet Board through AUI Port § Connecting to Ethernet Repeater through AUI port Figure 2-2 Connecting to Ethernet Repeater Through AUI Port Part No.: EM-ET118[...]