FX (fibre) and one TX port. All TX ports support auto-negotiation, but DIP-switches also allow speed and duplex configuration of any individual TX port. The SD-300 series has been designed to meet high industrial specifications, providing very high dependability in harsh environmental conditions. Features: •...
2. Safety General: Before using this unit, read this manual completely and gather all information on the unit. Make sure that you understand it fully. Check that your application does not exceed the safe operating specifications for this unit. Before installation, maintenance or modification work: Prevent damage to internal electronics from electrostatic discharges (ESD) by discharging your body to a grounding point (e.g.
3.1 Declaration of Conformity Westermo Teleindustri AB Declaration of conformity The manufacturer Westermo Teleindustri AB SE-640 40 Stora Sundby, Sweden herewith declares that the product(s) Type of product Model Art no Installation manual DIN-rail ethernet 3-port switch SD-3xx 3642-00xx 6642-2200 is in conformity with the following EC directive(s).
4. Specification Power interface SD-330 SD-321-MM-SC2 SD-312-2MM-SC2 Rated voltage 12–48 VDC, polarity independent Operating voltage 9.6 – 57.6 VDC Rated current @ 10 VDC power input 250 mA 600 mA 800 mA Rated frequency Connection Screw terminal Connector size 0.2 – 2.5 mm (AWG 24-12) Ethernet TX Interface Electrical specification...
5. Maintenance No maintenance is required, as long as the unit is used as intended within the specified conditions. 6. Installation 6.1 Mounting /Removal Before mounting or removing the unit: Prevent damage to internal electronics from electrostatic discharges (ESD) by discharging your body to a grounding point (e.g. use of wrist strap). Prevent access to hazardous voltages by disconnecting the unit from AC/DC mains supply and all other electrical connections.
6.2 Connections Network Fibre connection Network RJ-45 connection Power screw terminal Available models: … SD-330 100Base-TX: 3ports … SD-321 100Base-TX: 2ports 100Base-FX: 1port … SD-312 100Base-TX: 1port 100Base-FX: 2ports 6642-2200 AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr...
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6.2.1 Power – + 12–48 VDC must be connected to the unit. The power input is polarity independent, even if ± marked. 6.2.2 TX Ethernet TX connection (RJ-45 connector), Media Dependent Interface-Crossover. Contact Signal Name Direction* Description/Remark Received Data RD– Received Data Transmitted Data Terminated...
6.3 DIP-switch settings DIP-switches are accessible under the lid on top of the unit. DIP-switches are used to configure the modem. Warning! Prevent damage to internal electronics from electrostatic discharges (ESD) by discharging your body to a grounding point (e.g. use of wrist strap), before the lid on top of the modem is removed.
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S2:1–8 S1:1–4 Individual Auto Negotiation disable Disable or enable auto-negotiation Enable will override any S2 settings A-N disabled for TX-port 1x A-N enabled for all TX-ports. and 3x. Setting of S2 will be Factory default. valid for port 1x and 3x. 1 2 3 4 1 2 3 4 Individual Port Speed...
6.4 LED indicators At power on the PWR immediatly lits and the other leds will run through a led test sequence. In the test sequence every led flashes twice, starting with SPD and ending with LINK leds. Status Indication of No internal power (external power not connected) Power OK LINK...
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OWN COMMENTS ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................6642-2200 AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr...
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AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr...
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AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr...
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Application example Westermo Teleindustri AB • SE-640 40 Stora Sundby, Sweden Phone +46 16 42 80 00 Fax +46 16 42 80 01 E-mail: info@westermo.se Westermo Web site: www.westermo.com Subsidiaries Westermo Data Communications Ltd Westermo Data Communications S.A.R.L. Unit 14 Talisman Business Centre • Duncan Road 9 Chemin de Chilly 91160 CHAMPLAN Park Gate, Southampton •...
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