SW1 SW2 SW3 SW4 SW5 SW6, Address | SMC Networks EX124D/U-SDN1

SMC CORPORATION

Doc.No.EX##-OME0015

3-2. Address setting

Before setting of address by DIP switch, turn power supply for communication cable in SI unit “OFF”.

Setting (binary) of following items is available by DIP switch installed to cover.

1)Node address (00 to 63)

2)Communication speed (125kbps, 250kbps, 500kbps)


<Setting of node address>
<Setting of node address>
	Node	SW1		SW2	SW3	SW4	SW5	SW6
	address	1	2		4	8	16	32
	#0	0	0		0	0	0	0
	#1	1	0		0	0	0	0
	#2	0	1		0	0	0	0
	:
	:
	:
	#62	0	1		1	1	1	1
	#63	1	1		1	1	1	1

<Setting of communication speed>
<Setting of communication speed>
	Setting		Communication			Max. transmission distance (m)
	SW7	SW8	Communication		Length of trunk			Length
	SW7	SW8	speed (kbps)	Thick			Think	of	Total length
				cable			cable	branch		of
								line	branch line
	0	0	125	500			100	6	156
	1	0	250	250			100	6	78
	0	1	500	125					39
	1	1	Not used				Not	used

CAUTION

•When shipped, node address of 63 and communication speed of 125kbps are set in advance.

•When communication error occurs, output condition is cleared.

- 8 -

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.