MII Series Fast / Gigabit Ethernet Switch Module User's Manual

Features:

● Comply with the IEEE 802.3z Gigabit Ethernet standard

● 1 X 1000Mbps ber port (SX/LX/single SC ber connectors)

● Store-and-Forward technology for abnormal packet ltering

● Full-duplex mode supported

● Plug and Play Installation

● LED indicators for LNK/ACT, FDX status

● MII-SX provide distance up to 220m over 62.5/125μm ber cable

and 500m over 50/125μm ber cable

● MII-LX provide distance up to 550m over multimode ber cable and

10km over 9/125μm single mode ber cable

● MII-L40 provide distance up to 550m over multimode ber cable and

40km over 9/125μm single mode ber cable

● MII-L70 provide distance up to 550m over multimode ber cable and

70km over 9/125μm single mode ber cable

● MII-LA15 / LB15 provide distance up to 550m over multimode ber

cable and 15km over 9/125μm single mode ber cable

Note

1. The fiber connector and distance support will be

different by various models.

2. The MII-LA15/LB15 should runs in pair. It means you

must connect MII-LA15 in one end and another MII-

LB15, for example, in the other end.

LED DEFINITION

LED Color Function

LNK/ACT Green

Lit: indicate the link through that port is

successfully established.

Blink: indicate that the switch is actively

sending or receiving data over that port.

FDX Orange

Lit: indicate that port is operating in full-

duplex mode.

Table 5. LED denition of 1000Base-SX/LX Module