1
Panel Layout of EDS-728/828 Series
COUPLER
MODE
RING
POR
T
COUPLER
POR
T
FDX/HDX
S
TAT
PWR1
FAULT
MASTER
PWR2
LNK/ACT
SPEED
IM-4MSC
TX
RX
3
4
TX
RX
1
2
PWR
P3
P1
P4
P2
IM-4MST
TX
RX
3
4
TX
RX
1
2
PWR
P3
P1
P4
P2
34
IM-4TX
12
PWR
P3
P1
P4
P2
RS-232
Console
T
.RING
1M-2 GTX
1
1
2
2
P1
P1
P2
P2
1M-2 GSFP
1
2
5
6
8
7
9
10
11
3
4
12
RELA
Y1
PWR1
PWR2
V1 V2 INPUT
: 24VDC
D
I
1
I
1
I
2
V2+
V2-
V1+
V1-
D
I
2
RELA
Y2