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The switches have the following major front panel components:
❑
16 or 24 Ethernet 10Base-T/100Base-TX unshielded twisted
pair (RJ45) ports
❑
RS232 (DB9-F) connector for port configuration, and
diagnostics or software update
❑
Reset button
❑
System and port status LEDs
❑
Two slots, Port A and Port B, for optional 100Base-TX or
100Base-FX backbone connectivity on the AT-FS718.
Figure 1-4
The AT-FS718 Switch With Fully-Populated Uplink Slots
MDA
AB
RS-232
TERMINAL PORT
STATUS
RESET
FAULT
POWER
10BASE-T / 10 0BASE-TX
FAST ETHERNET SWITCH
PORT ACTIVITY
13579111315
2BA 4 6 8 10 12 14 16
10BASE-T / 100BASE-TX
1X 3X 5X 7X
2X 4X 6X 8X
9X 11X 13X 15X
10X 12X 14X 16X
AT-A10
100BASE-TX
X
AT-A10
100BASE-TX
X
LINK / RECEIVE
100M
Auto-negotiating 10Base-T/100Base-TX Ports
Port LEDs
RS232 connector
Fault LED
Reset button
Media dependent adapters (optional)
Power LED
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