NSM-108
Contents
1. NSM 108 Unmanaged 8 Port Industrial 10 100 Mbps Ethernet Switch Introduction The NSM 108 has 8 Ethernet Switching ports that support 10 100Base T X with a 10 100M auto negotiation feature and auto MDI MDIX function lt can connect 8 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 10 30VDC is required Features Automatic MDI MDI X crossover for plug and play Each port supports both 10 100 Mbps speed auto negotiation Store and forward architecture Full duplex IEEE 802 3x and half duplex backpressure flow control 2 Gbps high performance memory bandwidth Supports 10 30V DC voltage Supports operating temperatures from 30 75 C IP20 rugged high strength metal case e Support DIN Rail and Wall Mounting Specifications Compatibility IEEE 802 3 IEEE802 3u IEEE802 3x Frame buffer memory 1 Mb Address Table Size 1K uni cast addresses Interface 10 100 Base T Port 10 100 Mbps x 8 Shielded RJ 45 Jack Provides LEDs for network and power monitoring ESD Protection 8KV Contact Discharge 15KV Air Gap Discharge Cables 10 Base T Cat 3 4 5 UTP cable 100m Max 100 Base T Cat 5 UTP cable 100m Max Environment Operating temperature 30 75 C Storage Temperatu2. r input 10 to 30V GND Ground F G F G stands for Frame Ground protective ground It is optional If you use this pin it can reduce EMI radiation improve EMI performance and ESD protection NSM 108 User s Manual Version 1 0 Aug 2006 2
3. re 40 85 C Relative Humidity 10 to 90 non condensing Dimensions 72 5 x 110 x 102 mm W x H x D Power requirements 10 to 30V DC Removable Terminal Block Power consumption 0 12A 24Vdc 5 arrowed NSM 108 User s Manual Version 1 0 Aug 2006 1 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 shows the LED indicator functions The module includes an internal Table Pin Out LED Pin SignalName Function Baier Red On Power is On 1 TD eii Data Red Off Power is Off 2 TD Transmit Data Yellow On Link Act 3 RD Receive Data Ethernet Yellow Off Not Networking oe Port Green On Link to 100 Mbps 2 ue ie sooner Green Off Link to 10 Mbps a poe ale 7 NC No Connection 8 NC No Connection Dimensions 72 5 x 110 x 102 mm WxH x D rT TTT Irt ol ol S ga N eee l Key Boi Link Act S o z 10 100 Mbps sib aD E o a Checking Power Since the NSM 108 consumes 3 W ensure that your power supply is able to meet this demand The Input voltage range is 10 30VDC Pin Function For Terminal Block External power supply is connected using the removable terminal block Vs Powe
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