digital diagnostic information.
Component Monitoring
Installation
The new diagnostic information
The real-time diagnostic
The HFBR-57L5AP can be
provides the opportunity for
parameters can be monitored to
installed in any SFF-8074i
compliant Small Form Pluggable Predictive Failure Identification, alert the system when operating
limits are exceeded and
(SFP) port.
Installation
The HFBR-57L5AP is Compliance Prediction, Fault
Predictive Failure Identification
Isolation and Component
compliance cannot be ensured.
hot-pluggable, allowing the
The HFBR-57L5AP can be installed in any SFF-8074i com-
The diagnostic information allows the host system to
Monitoring.
Real time transceiver
module to be installed while the
pliant Small Form Pluggable (SFP) port. The HFBR-57L5AP
identify potential link problems. Once identified, a “fail
diagnostics information can also
host system is operating and on-
is hot-pluggable, allowing the module to be installed
Identification
Predictive Failure
over” technique can be used to isolate and replace sus-
be combined with system level
line. Upon insertion, the
while the host system is operating and
The diagnostic information
online. Upon in-
pect devices before system uptime is impacted.
monitoring to verify that
transceiver housing makes
sertion, the transceiver housing makes initial contact
host system to
allows the
with
performance and operating
initial contact with the host
the host board SFP cage, mitigating potential damage
link problems.
identify potential
Component Monitoring
environments are meeting the
board SFP cage, mitigating
due to Electro- Static Discharge (ESD).
Once identified, a “fail
real-time diagnostic parameters can be monitored to
The
over”
intended design requirements.
potential damage due to Electro-
technique can be used to isolate
when operating limits are exceeded and
alert the system
Static Discharge (ESD).
Digital Diagnostic Interface and Serial Identification
suspect devices
and replace
Fault Isolation
compliance cannot be ensured. Real time transceiver di-
before system uptime is
The diagnostic information
system
Digital Diagnostic Interface
is based on the ATMEL AT-
The 2-wire serial interface
and
agnostics information can also be combined with
can
impacted.
Serial Identification
24C01A series EEPROM protocol and signaling detail. The
level monitoring to
allow the host to pinpoint
operating
verify that performance and
the
location of link problem and
The 2-wire
contains conventional SFP memory per SFF-
HFBR- 57L5P
serial interface is
environments are meeting the
a
intended design require-
accelerate system servicing and
based
well as additional memory (address 0xA2) for the
8074i as
on the ATMEL AT24C01A
ments.
minimize downtime.
series EEPROM protocol and
new Figure 1. Transceiver Functional Diagram digital diag-
signaling detail.
The new diagnostic information pro-
Fault Isolation
nostic information.
The HFBR-
57L5P contains conventional
vides the opportunity for Predictive Failure Identification,
The diagnostic information can allow the host to pinpoint
SFP memory per SFF-8074i as
Compliance Prediction, Fault Isolation and Component
the location of a link problem and accelerate system ser-
well as additional memory
Monitoring.
vicing and minimize downtime.
(address 0xA2) for the new
Optical Interface
Receiver
Electrical Interface
RD+ (Receive Data)
Light from Fiber
Photodetector
Amplification &
Quantizattion
RD- (Receive Data)
RX Loss of Signal
MOD_DEF2 (SDA)
MICRO-
CONTROLLER &
MEMORY
MOD_DEF1 (SCL)
MOD_DEF0
Transmitter
TX_DISABLE
Light to Fiber
VCSEL
Laser Driver &
Safety Circuit
TD+ (Transmit Data)
TD- (Transmit Data)
TX_FAULT
Figure 1. Transceiver Functional Diagram
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AVAGO [ AVAGO TECHNOLOGIES LIMITED ]
