We need to connect the 1430nm module through a CWDM network that already has multiple wavelengths in service. How do we prevent interference with the other channels?

Use the module only on the 1430nm channel and ensure the CWDM components are designed for the corresponding channel plan. Do not connect the module to a different wavelength port, because correct wavelength matching is required for stable operation.

Our switch has a standard hot-pluggable SFP cage, and we need to replace a module without taking down the chassis. Does this model support live insertion and removal?

Yes. The LS-CW431G-80C uses a hot-pluggable SFP footprint, so it can normally be inserted or removed while the switch is powered on. Follow your equipment vendor’s maintenance procedure before replacing an active uplink module.

We need to use this module in a patch-panel-heavy installation. Does frequent LC connection and reconnection affect performance?

It can, especially if connectors become dirty, scratched, or loosely seated. For an 80km optical link, clean every LC connector before installation and inspect patch cords regularly, because even small additional losses can reduce the available link margin.

Διακεκομμένη: Αρχική; Προϊόντα; Οπτικοί πομποδέκτες | Ενότητες SFP; Μονάδες πομποδέκτη 1/2/4G; 1G CWDM/DWDM SFP; 203192

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LINK-PP LS-cw431g-80C 1G SFP CWDM 1430nm 80km διπλή ενότητα πομποδεκτών LC DDM SMF οπτική

Name: LINK-PP LS-cw431g-80C 1G SFP CWDM 1430nm 80km διπλή ενότητα πομποδεκτών LC DDM SMF οπτική
Brand: LINK-PP
SKU: 203192
Price: 43 USD
Availability: InStock
Rating: 4.9 (28 reviews)

# 203192

Προϊόν: LINK-PP LS-cw431g-80C 1G SFP CWDM 1430nm 80km διπλή ενότητα πομποδεκτών LC DDM SMF οπτική
Κωδικός: 203192
P / N: LS-CW431G-80C
Τιμή: $ 50
στοκ: 55 σε απόθεμα
Πωληθεί: 615
Διεύθυνση URL προϊόντος: https://www.l-p.com/products/492658.htm

Για παραγγελίες άνω των 1000$, λάβετε έκπτωση 15.00$ , Κωδικός: Linkpp15

Για παραγγελίες άνω των 3000$, λάβετε έκπτωση 50.00$ , Κωδικός: Linkpp50

Για παραγγελίες άνω των 5000$, λάβετε έκπτωση 100.00$ , Κωδικός: Linkpp100

Νέοι Χρήστες: Κουπόνι $10 για Παραγγελίες , Κωδικός: linkpp2610

: LINK-PP LS-cw431g-80C 1G SFP CWDM 1430nm 80km διπλή ενότητα πομποδεκτών LC DDM SMF οπτική

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615 Πωληθεί

$ 50

Δωρεάν αποστολή άνω των $600, Εάν χρειάζεστε μια πιο ευνοϊκή τιμή, επικοινωνήστε μαζί μας απευθείας.

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$ 50

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$ 47.5

1000

$ 46

3000

$ 44.5

6000

$ 43

Κατασκευή: LINK-PP

Ρ / Ν: LS-CW431G-80C

Σύμφωνος:: Cisco; LINK-PP; Arista; Brocade; Ciena; Dell; Extreme; Juniper; Netgear

Μήκος κύματος:: 1270nm; 1290nm; 1310nm; 1330nm; 1350nm; 1370nm; 1390nm; 1410nm; 1430nm; 1450nm; 1470nm; 1490nm; 1510nm; 1530nm; 1550nm; 1570nm; 1590nm; 1610nm

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LINK-PP Προδιαγραφές LS-CW431G-80C 1G SFP

Σχεδιασμένο γύρω από ένα λέιζερ DFB και μια φωτοδίοδο PIN, το LS-CW431G-80C λειτουργεί ως πομποδέκτης CWDM SFP 1430nm που υποστηρίζει ρυθμούς δεδομένων 1Gbps σε απόσταση 80 χιλιομέτρων μονότροπης οπτικής ίνας, όλα εντός εύρους θερμοκρασίας από 0 έως 70°C. Η ψηφιακή διαγνωστική παρακολούθηση σε πραγματικό χρόνο είναι ενσωματωμένη για να παρέχει συνεχή εικόνα της λειτουργικής κατάστασης της μονάδας, συμπληρώνοντας την ικανότητά της σε μεγάλες αποστάσεις με προληπτική ορατότητα συντήρησης.

LINK-PP Αριθμός Μέρος	LS-CW431G-80C	Ονομα πωλητή	LINK-PP
Form Factor	SFP	Μέγιστο ρυθμό δεδομένων	1.25Gbps
Μήκος κύματος	1430nm	Μέγιστη απόσταση καλωδίου	80km
Connector	Διπλό LC	Εικόνες / Βίντεο	SMF
Τύπος πομπού	DFB	Τύπος δέκτη	PIN
TX Power	-1 έως +4dBm	RX Power	-26 έως -1dBm
Ευαισθησία δέκτη	-26dBm	δέκτης υπερφόρτωσης	-1dBm
Ηλεκτρομαγνητική συμβατότητα (EMC)	υποστηριζόνται!	DDM	υποστηριζόνται!
Εύρος θερμοκρασίας λειτουργίας	0 σε 70 ° C	Πρωτόκολλα	SFP MSA, SFF-8472

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LS-CWxx1G-80x.pdf

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Q: We need to connect the 1430nm module through a CWDM network that already has multiple wavelengths in service. How do we prevent interference with the other channels? Από τον/την U***l on 2026-02-16

A: Use the module only on the 1430nm channel and ensure the CWDM components are designed for the corresponding channel plan. Do not connect the module to a different wavelength port, because correct wavelength matching is required for stable operation. Από τον διαχειριστή on 2026-02-17
Q: Our switch has a standard hot-pluggable SFP cage, and we need to replace a module without taking down the chassis. Does this model support live insertion and removal? Από τον/την T***l on 2025-09-02

A: Yes. The LS-CW431G-80C uses a hot-pluggable SFP footprint, so it can normally be inserted or removed while the switch is powered on. Follow your equipment vendor’s maintenance procedure before replacing an active uplink module. Από τον διαχειριστή on 2025-09-03
Q: We need to use this module in a patch-panel-heavy installation. Does frequent LC connection and reconnection affect performance? Από τον V***r on 2025-07-25

A: It can, especially if connectors become dirty, scratched, or loosely seated. For an 80km optical link, clean every LC connector before installation and inspect patch cords regularly, because even small additional losses can reduce the available link margin. Από τον διαχειριστή on 2025-07-26

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Δ *** δ

Ηνωμένο Βασίλειο

Επαληθευμένη αγορά

5.0

2026-06-28

Our operations group deployed these 1G CWDM SFP modules for a distributed access-control and video-management network across several industrial buildings. Although the endpoints do not require 10G, they need dependable Gigabit uplinks and clear diagnostic visibility. The LS-CW431G-80C offered the right combination of 1.25Gbps throughput, 80km maximum reach, 1430nm wavelength separation, and Duplex LC compatibility. We tested optical levels before and after moving traffic, then monitored the DOM values over several maintenance windows. There were no unexplained power swings, link flaps, or interface errors.

114 Χρήσιμη ψήφος Σχόλια

W *** s

Ηνωμένα Αραβικά Εμιράτα

Επαληθευμένη αγορά

5.0

2026-05-19

For indoor commercial network cabinets, this is a sensible 1G CWDM SFP option. We are operating within the specified 0–70°C range and have seen stable Tx power and receive power. Packaging and labeling also made wavelength sorting easy.

93 Χρήσιμη ψήφος Σχόλια

Β *** n

Turkey

Επαληθευμένη αγορά

5.0

2026-05-07

1430nm channel slotted into our existing CWDM Mux with zero wavelength drift. (•‿•)

57 Χρήσιμη ψήφος Σχόλια

K *** n

Λευκορωσία

Επαληθευμένη αγορά

5.0

2026-04-14

Exactly what we needed for an 80km SMF CWDM channel.

60 Χρήσιμη ψήφος Σχόλια

P *** l

Μαρόκο

Επαληθευμένη αγορά

5.0

2026-03-27

These were selected for a multi-wavelength CWDM ring where fiber pairs are limited. The 1430nm DFB CWDM laser performed consistently, and the PIN receiver had no issue with our measured receive levels. Nice option for legacy 1G infrastructure.

129 Χρήσιμη ψήφος Σχόλια

S *** n

Νεπάλ

Επαληθευμένη αγορά

5.0

2026-02-06

Upgraded our multi-tenant inter-building trunk with this 1G CWDM 80km SFP. The DFB laser maintains stable wavelength pass-through across our passive multiplexer, keeping channel crosstalk non-existent. The bit error rate has been zero across 30 days of continuous uptime.

89 Χρήσιμη ψήφος Σχόλια

Z *** r

United States

Επαληθευμένη αγορά

5.0

2026-01-31

We installed LS-CW431G-80C CWDM SFP modules in a phased campus network modernization project. Each unit was used on the 1430nm channel of a passive CWDM system, transporting 1Gbps traffic over OS2 single-mode fiber between core, distribution, and remote building switches. During acceptance testing, we reviewed DOM data on every port, including module temperature, supply voltage, transmit output, and received optical power. The DDM readings gave our team quick confirmation that connector cleaning and splice-loss conditions were acceptable before handing the links to operations. The DFB transmitter and PIN receiver combination maintained stable values across the deployed set, with no packet errors observed during sustained traffic tests.

135 Χρήσιμη ψήφος Σχόλια

H *** n

Ουγγαρία

Επαληθευμένη αγορά

5.0

2026-01-15

A solid 1.25G SFP module for our campus fiber backbone.

64 Χρήσιμη ψήφος Σχόλια

Επί

Λιβυκή Αραβική Τζαμαχιρία

Επαληθευμένη αγορά

5.0

2025-12-26

We needed a long-reach 1430nm CWDM optical transceiver for a regional surveillance network. It worked with our single-mode fiber and Duplex LC patch cords without needing any special setup. The module feels well built and runs cool in a standard indoor switch.

86 Χρήσιμη ψήφος Σχόλια

J *** d

Bulgaria

Επαληθευμένη αγορά

5.0

2025-11-22

Reliable 1430nm CWDM module with clean interoperability in our mixed network.

55 Χρήσιμη ψήφος Σχόλια

Με

Germany

Επαληθευμένη αγορά

5.0

2025-11-02

This module was used for a long rural backhaul segment connecting a remote communications cabinet to the main network hub. The actual fiber distance was about 65km, with several intermediate patch panels, so we specifically chose an 80km 1430nm CWDM SFP rather than a shorter-reach optic. The modules linked cleanly over Duplex LC single-mode fiber and remained stable during a two-week burn-in. Our technicians monitored Rx power via SFF-8472 diagnostics and found enough headroom to support normal connector aging and future maintenance.

147 Χρήσιμη ψήφος Σχόλια

T *** e

Μπαγκλαντές

Επαληθευμένη αγορά

5.0

2025-10-19

Needed an 80km CWDM SFP module to bridge an off-site backup storage cluster. The duplex LC connector locks firmly into place with zero optical back-reflection issues. Full Gigabit Ethernet line throughput with ultra-low latency. Highly recommended!

131 Χρήσιμη ψήφος Σχόλια

D *** l

Ιρλανδία

Επαληθευμένη αγορά

5.0

2025-10-05

Awesome 80km 1G CWDM SFP for a long single-mode fiber run.

69 Χρήσιμη ψήφος Σχόλια

X *** e

Αργεντίνη

Επαληθευμένη αγορά

5.0

2025-09-14

Ordered for a campus fiber network where we wanted to avoid pulling another fiber pair. The 1430nm CWDM transceiver integrated neatly with the passive mux/demux system. It is a straightforward module for long-distance Gigabit Ethernet transport.

79 Χρήσιμη ψήφος Σχόλια

L *** r

Μπρουνέι Νταρουσαλάμ

Επαληθευμένη αγορά

5.0

2025-08-27

We used this 1G 1430nm CWDM SFP to extend a management network from the main office to a utility building. The Duplex LC connection came up immediately over existing single-mode fiber, and the DOM values have remained stable after several weeks.

86 Χρήσιμη ψήφος Σχόλια

E *** k

Canada

Επαληθευμένη αγορά

5.0

2025-08-17

We purchased a larger lot for a multi-site network refresh where legacy 1G switching remains in service. The design uses CWDM wavelengths to consolidate multiple services over single-mode fiber, and the 1430nm channel was required to match the existing wavelength plan. These transceivers were installed in batches across central and remote locations. The rollout went smoothly because the modules were clearly labeled and the Duplex LC form factor matched our patching standard. We performed port-level checks for DDM availability, optical power consistency, and error counters after each activation. Results were consistent across the batch, and none required replacement during commissioning. The 80km specification gives useful design flexibility, even though most installed routes are shorter. Excellent fit for commercial-grade indoor network deployments.

146 Χρήσιμη ψήφος Σχόλια

Q *** n

Μακάο

Επαληθευμένη αγορά

5.0

2025-07-06

Good choice for a long-distance Gigabit fiber uplink. We checked the digital diagnostics after installation, and the temperature, voltage, and optical power readings were all available as expected.

114 Χρήσιμη ψήφος Σχόλια

G *** y

Ισραήλ

Επαληθευμένη αγορά

5.0

2025-06-25

Duplex LC fit was snug and the optical power was right on target.

54 Χρήσιμη ψήφος Σχόλια

Y *** l

Ιαπωνία

Επαληθευμένη αγορά

5.0

2025-06-09

Price-to-performance is fair for an 80km 1G CWDM transceiver module. We did not need the full reach, but the extra optical budget helps on an older single-mode route with multiple patch points. Would order again for similar links.

104 Χρήσιμη ψήφος Σχόλια

R *** r

Μαλδίβες

Επαληθευμένη αγορά

5.0

2025-05-22

Used two units for a point-to-point connection between a warehouse and a central IT room. The route is around 72km, so the 80km CWDM SFP gave us a comfortable power budget. The link has been steady through normal daily traffic.

97 Χρήσιμη ψήφος Σχόλια

Σε

Denmark

Επαληθευμένη αγορά

5.0

2025-04-28

Accurate SFF-8472 DOM metrics and zero frame drops on our fiber backhaul.

73 Χρήσιμη ψήφος Σχόλια

C *** z

Γαλλία

Επαληθευμένη αγορά

5.0

2025-04-11

Integrated several 1430nm 1.25Gbps SFP modules into 8-channel passive CWDM Mux/Demux infrastructures connecting our main campus data center to an off-site secondary facility across 62km of single-mode fiber. The 1430nm wavelength channel operates with minimal spectral width, eliminating adjacent-channel crosstalk across the entire multiplexer backplane. Thermal performance inside our 1RU SFP aggregation switch remained completely stable, with DDM reporting internal case temperatures holding steady at 41°C under continuous enterprise traffic. The hot-pluggable design handles live insertion cleanly without causing transient voltage spikes or link flaps on neighboring ports. Outstanding physical-layer optical engineering.

122 Χρήσιμη ψήφος Σχόλια

M *** n

Καμπότζη

Επαληθευμένη αγορά

5.0

2025-03-12

Purchased a small batch for a CWDM MUX/DEMUX project in a business park. The LS-CW431G-80C SFP modules matched the 1430nm channel correctly and gave us plenty of optical margin on links well below the 80km rating. Good value for enterprise fiber expansion.

133 Χρήσιμη ψήφος Σχόλια

F *** e

Australia

Επαληθευμένη αγορά

5.0

2025-03-03

The modules arrived in good working condition and our 1430nm CWDM links came up right away. One shipment was held an extra day during carrier processing, so build a little buffer into the project schedule.

32 Χρήσιμη ψήφος Σχόλια

V *** n

Ιράν, Ισλαμική Δημοκρατία του

Επαληθευμένη αγορά

5.0

2025-02-19

The LC duplex interface was convenient because the site already had standard LC patch panels. Optical monitoring through SFF-8472 diagnostics helped us confirm the loss budget during turn-up. No issues after the first month.

110 Χρήσιμη ψήφος Σχόλια

E *** y

Ukraine

Επαληθευμένη αγορά

5.0

2025-02-05

Stable 1430nm CWDM link at our remote site, and DOM readings look clean.

60 Χρήσιμη ψήφος Σχόλια

N *** s

Lithuania

Επαληθευμένη αγορά

5.0

2025-01-29

Installed as part of a 1.25G SFP CWDM upgrade between two equipment rooms. The DDM function is useful because our NOC can check Tx/Rx power without sending someone onsite. So far, no CRC errors or unexpected link drops.

97 Χρήσιμη ψήφος Σχόλια

G *** t

India

Επαληθευμένη αγορά

5.0

2025-01-18

The LS-CW431G-80C optics were packed in anti-static cases and worked normally in our single-mode fiber deployment. International tracking updates were limited for part of the transit, but the order arrived safely.

20 Χρήσιμη ψήφος Σχόλια