Quick Start
Description
The 40 G ER4 QSFP+ is a optical transceiver module designed
for use up to 40 km over single mode fiber (SMF). The QSFP+
converts four channels and multiplexes them into a single channel
that allows for 40 Gbps optical transmission. On the receiver side,
the module de-multiplexes the 40 Gbps optical signal into four
channels. Each channel operates up to a max data rate of 10.7
Gbps. The QSFP+ is compliant with the QSFP+ MSA and IEEE
802.3ba 40G BASE SR4.
Installation
To install the QSFP+ into an appropriate module, complete the
following steps:
1. Inspect the QSFP+. If damaged, file a claim with the carrier
and then contact Adtran Customer Service.
2. Do not remove the protective end cap from the QSFP+ until
the fiber optic cable is ready to be connected.
3. Insert the QSFP+ into the cage on the module. Ensure the
manufacturer's label on the QSFP+ is facing upward for
correct installation.
4. Slide the QSFP+ all the way into the receptacle until there is
an audible "click."
f
CAUTION!
Due to compliance certification requirements, use only QSFP+s
supplied by Adtran. Adtran cannot certify system integrity with
other QSFP+s.
The loop on the QSFP+ is used to remove the QSFP+ from the
circuit card.
f
WARNING!
WARNING indicates a hazard which, if
not avoided, could result in death, injury
or serious property damage.
Adtran Pluggable Optics
40 G ER4 QSFP+
40 km
f
CAUTION!
CAUTION indicates a hazard which, if
not avoided, could result in service
interruption, damage to the equipment,
or minor property damage.
Operational Specifications
General
■
Module Type: QSFP+
■
Fiber/Copper: SMF
■
Lanes/Channels: Four Transmit and Four Receive
■
Signal Data Rate: Up to 10.7 Gbps data rate per channel
■
Optical Connector: LC Duplex
■
Applications: 40GBASE-ER4 Ethernet Links, Infiniband QDR
and DDR interconnnects, Client-side 40 G Telecom
connections
■
Distance: Up to 40 km
■
Digital Diagnostic Monitoring: SFF8472 Compliant
■
Power: 3.5 W max
Optical
■
Transmitter
♦
Laser Diode Type: DFB
♦
Tx Wavelengths:
●
Lane –1: 1264.5 to 1277.5 nm (Typical: 1271 nm)
●
Lane –2: 1284.5 to 1297.5 nm (Typical: 1291 nm)
●
Lane –3: 1304.5 to 1317.5 nm (Typical: 1311 nm)
●
Lane –4: 1324.5 to 1337.5 nm (Typical: 1331 nm)
♦
Tx Output Optical Power: –3.7 dBm to +4.5 dBm per lane
♦
SMSR: 30 dBm
♦
Extinction Ratio: 5.5 dB
♦
Dispersion Penalty: 2.6 dB per lane
g
NOTES inform the user of additional, but
important, information or features.
December 2022
61445505F4C-13A
P/N: 1445505F4C
NOTE
Need help?
Do you have a question about the 40 G ER4 QSFP+ and is the answer not in the manual?
Questions and answers