Model descriptions, At8516f/sc, At-8516f/sc – Allied Telesis AT-8550SP User Manual
Page 17: Figure 1. at-8516f/sc switch front and back panels, Rps connector ac power connector

AT-8500 Series Layer 2+ Fast Ethernet Switches Installation Guide
17
Model Descriptions
AT-8516F/SC
The AT-8516F/SC switch has 16 100Base-FX fiber optic ports with dual
SC connectors. The ports operate at 100 Mbps, half- or full-duplex mode,
and have a maximum operating distance of 2 kilometers (1.24 miles) or
412 meters (1,360 feet), depending on the duplex mode, using 50/125 or
62.5/125 micron (core/cladding) multimode fiber optic cable.
Figure 1 illustrates the front panel of the AT-8516F/SC switch.
Figure 1. AT-8516F/SC Switch Front and Back Panels
FAULT
RPS
MASTER
PWR
STATUS
18
17
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
D/C
L/A
LINK / ACTIVITY
HALF DUP/ COL
FULL DUP
L/A
D/C
PORT ACTIVITY
AT-8516F/SC
100Base-FX Fast Ethernet Switch
RS-232 TERMINAL PORT
1
TX
RX
9
TX
RX
2
TX
RX
10
TX
RX
3
TX
RX
11
TX
RX
4
TX
RX
12
TX
RX
5
TX
RX
13
TX
RX
6
TX
RX
14
TX
RX
7
TX
RX
15
TX
RX
8
TX
RX
16
TX
RX
RS-232
Module Expansion Slots
100Base-FX Ports
Terminal Port
System LEDs
Port LEDs
100-240VA
C
~
RPS INPUT
RPS Connector
AC Power Connector