Add-On Computer Peripherals (ACP) SFPP-10G-ER-AO ユーザーズマニュアル
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2
Pin
Descriptions
Pin
Symbol
Name/Descriptions
Ref.
1
VeeT
Transmitter
Ground
(Common
with
Receiver
Ground).
1
2
TX
Fault
Transmitter
Fault.
2
3
TX
Disable
Transmitter
Disable.
Laser
output
disabled
on
high
or
open.
LVTT-‐I.
3
4
SDA
2-‐Wire
Serial
Interface
Data
Line
(Same
as
MOD-‐DEF2
in
INF-‐8074i).
LVTTL-‐
I/O.
I/O.
5
SCL
2-‐Wire
Serial
Interface
Data
Line
(Same
as
MOD-‐DEF2
in
INF-‐8074i).
LVTTL-‐I.
6
MOD_ABS
Module
Absent,
Connect
to
VeeT
or
VeeR
in
Module.
4
7
RS0
Rate
Select
0,
optinally
controls
SFP+
module
receiver
LVTTL-‐I.
5
8
LOS
Loss
of
Signal
indication.
Logic
0
indicates
normal
operation.
LVTTL-‐O.
2
9
RS1
Rate
Select
1,
optionally
controls
SFP+
module
transmitter.
LVTTL-‐I.
5
10
VeeR
Receiver
Ground
(Common
with
Transmitter
Ground).
1
11
VeeR
Receiver
Ground
(Common
with
Transmitter
Ground).
1
12
RD-‐
Receiver
Inverted
DATA
out.
AC
Coupled.
CML-‐O.
13
RD+
Receiver
Non-‐inverted
DATA
out.
AC
Coupled.
CML-‐O.
14
VeeR
Receiver
Ground
(Common
with
Transmitter
Ground).
1
15
VccR
Receiver
Power
Supply.
16
VccT
Transmitter
Power
Supply.
17
VeeT
Transmitter
Ground
(Common
with
Receiver
Ground).
1
18
TD+
Transmitter
Non-‐Inverted
DATA
in.
AC
Coupled.
CML-‐I.
19
TD-‐
Transmitter
Inverted
DATA
in.
AC
Coupled.
CML-‐O.
20
VeeT
Transmitter
Ground
(Common
with
Receiver
Ground).
1
Notes:
1. The
module
signal
ground
contacts,
VeeR
and
VeeT,
should
be
isolated
from
the
module
case.
2. This contact is an open collector/drain output and should be pulled up to the Vcc_Host with resister in
2. This contact is an open collector/drain output and should be pulled up to the Vcc_Host with resister in
the
range
4.7KΩ
to
10KΩ.
Pull
ups
can
be
connected
to
one
or
several
power
supplies,
however
the
host
board design shall ensure that no module contract has voltage exceeding module VccT/R +0.5.V.
board design shall ensure that no module contract has voltage exceeding module VccT/R +0.5.V.
3. Tx_Disable
is
an
input
contact
with
a
4.7KΩ
to
10KΩ
pull-‐up
resistor
to
VccT
inside
module.
4. Mod_ABS is connected to VeeT or VeeR in the SFP+ module. The host may pull the contract up to
4. Mod_ABS is connected to VeeT or VeeR in the SFP+ module. The host may pull the contract up to
Vcc_Host
with
a
resistor
in
the
range
from
4.7KΩ
to
10KΩ.
Mod_ABS
is
asserted
“High”
when
the
SFP+
module is physically absent from a host slot.
module is physically absent from a host slot.
5. RS0
and
RS1
are
module
inputs
and
are
pulled
low
to
VeeT
with
>30K
resistors
in
the
module.
RS0
optionally
selects
the
optical
receive
signaling
rate
coverage.
RS1
optionally
selects
the
optical
transmit
signaling rate coverage.
These contacts can also be used for RS0 and RS1 if implementing SFF8079. See SFF8079 for details. RS1
is commonly connected to VeeT or VeeR in the classic SFP modules. The host needs to ensure that it will
signaling rate coverage.
These contacts can also be used for RS0 and RS1 if implementing SFF8079. See SFF8079 for details. RS1
is commonly connected to VeeT or VeeR in the classic SFP modules. The host needs to ensure that it will