ICP DAS USA NS-205A User manual

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NS‐205A 5‐PortSwitch ‐QuickStart(Mar/2019)
ICP DAS USA, Inc. | www.icpdas-usa.com | 1-310-517-9888 | 24309 Narbonne Ave. Suite 200. Lomita, CA 90717
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NS-205A
5-Port Industrial 10/100 Mbps Ethernet Switch
Quick Start Guide
Product Website:
https://www.icpdas-usa.com/ns_205a
1. Introduction
The NS-205A has 5 Ethernet Switching ports that support 10/100Base-T(X),
with a 10/100M auto-negotiation feature and auto MDI/MDI-X function. It
can connect 5 workstations and automatically switches the transmission
speed (10 Mbps or 100 Mbps) for corresponding connections. The flow
control mechanism is also negotiated. LEDs embedded in RJ-45 jacks
make for easy monitoring. Port connectors are shielded RJ-45. A power
source for +12 ~ +56VDC is required.
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Figure1‐1NS‐205A
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
NS‐205A 5‐PortSwitch ‐QuickStart(Mar/2019)
ICP DAS USA, Inc. | www.icpdas-usa.com | 1-310-517-9888 | 24309 Narbonne Ave. Suite 200. Lomita, CA 90717
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2. LED functions:
Standard RJ45 female connectors are provided. A standard RJ45 plug cable is all that
is necessary to connect your device to the unit since switch that supports auto
crossover. Table 1 shows the LED indicator functions. The module includes an internal.




NS‐205A 5‐PortSwitch ‐QuickStart(Mar/2019)
ICP DAS USA, Inc. | www.icpdas-usa.com | 1-310-517-9888 | 24309 Narbonne Ave. Suite 200. Lomita, CA 90717
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3.Ethernet Wiring:
When making a connection to another device using straight-through UTP cable, make
sure
the MDI-X to MDI connection rule is followed. The following figure illustrates the pin
assignments of a straight-through UTP and a crossover UTP cable:
4.Checking Power:
The Input voltage range is +12~+56VDC.
External power supply is connected using the removable terminal block as shown below: