SMC CORPORATION

 

 

 

 

 

 

Doc.No.EX##-OME0015

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cable specification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

Thick cable

Thin cable

 

 

Communication

Power upply

Communication

Power supply

 

 

 

 

Signal

Signal

 

 

 

 

 

 

 

 

 

Conductor

0.82 mm 2

1.65 mm 2

0.20 mm 2

0.33 mm 2

 

 

 

cross section

 

 

 

 

 

 

 

Colors

Blue, W hite

Red, Black

Blue, W hite

Red, Black

 

 

 

Impedance

120Ω ±

― ―

120Ω ±

― ―

 

 

 

10%(1MHz)

10%(1MHz)

 

 

 

 

 

 

 

 

 

Propagation

1.36ns / ft(max)

― ―

1.36ns / ft(max)

― ―

 

 

 

delay

 

 

 

 

 

 

 

 

 

 

Attenuation

500k0.25dB / ft

 

500k0.50dB / ft

 

 

 

 

125k0.13dB / ft

― ―

125k0.29dB / ft

― ―

 

 

 

rate

 

 

 

1.00M0.40dB / ft

 

1.00M0.70dB / ft

 

 

 

 

 

 

 

 

 

 

Conductor

6.9Ω /

3.6Ω /

28Ω /

17.5Ω /

 

 

 

1000ft

 

 

 

resistance

1000ft(max)

1000ft(max)

1000ft(max)

 

 

 

(max)

 

 

 

 

 

 

 

 

CAUTION

For Multi drop connection, prepare plug connector for T branch separately. (Example, TMSTBP 2.5...- STF -5.08 made by Phoenix Contact Corp.) Use DeviceNet special cable for communication cable.

Be sure to connect DeviceNet special terminal resistor with both ends of trunk.

- 6 -

Page 6
Image 6
SMC Networks EX120-SDN1, EX124D/U-SDN1, EX122-SDN1, EX121-SDN1 operation manual Cable specification

EX120-SDN1, EX122-SDN1, EX121-SDN1, EX124D/U-SDN1 specifications

SMC Networks has consistently been a key player in the networking hardware market, offering a range of products designed for various networking needs. Among their notable offerings are the EX124D/U-SDN1, EX122-SDN1, EX120-SDN1, and EX121-SDN1 models. Each of these network switches stands out with unique features and technologies that cater to different requirements in both enterprise and small to medium-sized business environments.

The EX124D/U-SDN1 is a robust Layer 2 managed Ethernet switch, designed to support network scalability and efficiency. It boasts a compact form factor with 24 10/100/1000 Mbps Ethernet ports and additional SFP ports for fiber connections, enabling high-speed data transfers and flexibility in network setup. Its user-friendly web management interface simplifies configuration and monitoring, while advanced features like VLAN support, QoS, and link aggregation facilitate optimal network performance.

Moving to the EX122-SDN1, this model focuses on cost-effective solutions without compromising essential functionalities. With 12 PoE+ (Power over Ethernet) ports, this switch is ideal for powering devices such as IP cameras and wireless access points while simultaneously ensuring reliable connectivity. The EX122-SDN1 also supports advanced security features including access controls and storm control, making it suitable for environments where network security is a top priority.

The EX120-SDN1 is engineered for small scale operations requiring efficient network management. It comes with 8 gigabit ports, allowing for high-speed connectivity in a compact design. This model is particularly noted for its energy-efficient features that comply with IEEE 802.3az, which reduces power consumption when devices are inactive. Additionally, it offers basic Layer 2 features making it an excellent choice for small offices.

Finally, the EX121-SDN1 offers a balance of performance and flexibility, equipped with 16 ports. It is ideal for growing organizations looking to expand their network without a significant investment. This model supports features such as VLANs, which are essential for segmenting network traffic, and it includes a simple management interface for easy setup and troubleshooting.

In conclusion, SMC Networks provides a diverse lineup of switches through the EX124D/U-SDN1, EX122-SDN1, EX120-SDN1, and EX121-SDN1. Each model is crafted with specific features that address different networking challenges, allowing businesses of various sizes to enhance their network infrastructure effectively. Whether it's for simple connectivity needs or a more sophisticated network environment, SMC Networks has a solution to fit the bill.