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.

작은 표시: 홈; 제품; 광학 트랜시버 | SFP 모듈; 1/2/4G 트랜시버 모듈; 1G CWDM/DWDM SFP; 203192

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LINK-PP LS-CW431G-80C 1G SFP CWDM 1430nm 80km 듀플렉스 LC DDM SMF 광 트랜시버 모듈

Name: LINK-PP LS-CW431G-80C 1G SFP CWDM 1430nm 80km 듀플렉스 LC DDM SMF 광 트랜시버 모듈
Brand: LINK-PP
SKU: 203192
Price: 43 USD
Availability: InStock
Rating: 4.9 (28 reviews)

# 203192

프로덕트: LINK-PP LS-CW431G-80C 1G SFP CWDM 1430nm 80km 듀플렉스 LC DDM SMF 광 트랜시버 모듈
SKU: 203192
P / N: LS-CW431G-80C
가격: $ 50
재고: 55 재고
판매: 615
제품 URL: https://www.l-p.com/products/492658.htm

주문 금액이 1000달러 이상이면 15.00달러 할인해 드립니다. 코드: Linkpp15

주문 금액이 3000달러 이상이면 50.00달러 할인해 드립니다. 코드: Linkpp50

주문 금액이 5000달러 이상이면 100.00달러 할인해 드립니다. 코드: Linkpp100

신규 고객: 주문 시 사용 가능한 10달러 쿠폰 제공 코드: linkpp2610

: LINK-PP LS-CW431G-80C 1G SFP CWDM 1430nm 80km 듀플렉스 LC DDM SMF 광 트랜시버 모듈

28 후기 도움이 필요하신가요?

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28개의 리뷰

3 질문

재고 요청

615 판매

$ 50

$600 이상 무료 배송, 더 유리한 가격이 필요한 경우 직접 문의하시기 바랍니다.

수량(개):

단가 :

$ 50

100

$ 47.5

1000

$ 46

3000

$ 44.5

6000

$ 43

제조: LINK-PP

P / N : LS-CW431G-80C

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

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

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LINK-PP LS-CW431G-80C 1G SFP 사양

DFB 레이저와 PIN 포토다이오드를 중심으로 설계된 LS-CW431G-80C는 1430nm CWDM SFP 트랜시버로, 0~70°C의 케이스 온도 범위 내에서 80km의 단일 모드 광섬유를 통해 1Gbps의 데이터 전송 속도를 지원합니다. 실시간 디지털 진단 모니터링 기능이 내장되어 모듈의 작동 상태를 지속적으로 파악할 수 있으며, 장거리 전송 능력과 더불어 사전 예방적 유지보수 기능을 제공합니다.

LINK-PP 부품 번호	LS-CW431G-80C	공급 업체 이름	LINK-PP
폼 팩터	SFP	최대 데이터 속도	1.25Gbps
파장	1430nm	최대 케이블 거리	80km
커넥터	이중 LC	미디어	SMF
송신기 유형	DFB	수신기 유형	PIN
TX 전력	-1에서 + 4dBm	수신 전원	-26 ~ -1dBm
수신기 감도	- 26dBm	수신기 과부하	- 1dBm
EMC(전자기 통신)	지원	DDM	지원
작동 온도 범위	0 ~ 70 ° C	프로토콜	SFP MSA、SFF-8472

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신분증#

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가격

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장바구니에 담기

다운로드

제품 도면

PDF
LS-CWxx1G-80x.pdf

질문과 답변
질문하기

데이터가 없습니다

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? U***l 작성 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. 관리자 작성 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? T***l 작성 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. 관리자 작성 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? V***r 작성 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. 관리자 작성 on 2025-07-26

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D *** d

영국

구매 확인

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 유용한 투표 코멘트

승 ***

United Arab Emirates

구매 확인

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 유용한 투표 코멘트

B *** n

튀르키예

구매 확인

5.0

2026-05-07

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

57 유용한 투표 코멘트

K *** n

벨라루스

구매 확인

5.0

2026-04-14

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

60 유용한 투표 코멘트

P *** l

Morocco

구매 확인

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 유용한 투표 코멘트

S *** n

네팔

구매 확인

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 유용한 투표 코멘트

Z *** r

United States

구매 확인

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 유용한 투표 코멘트

H *** n

헝가리

구매 확인

5.0

2026-01-15

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

64 유용한 투표 코멘트

에

리비아

구매 확인

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 유용한 투표 코멘트

J *** d

불가리아

구매 확인

5.0

2025-11-22

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

55 유용한 투표 코멘트

으로

독일

구매 확인

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 유용한 투표 코멘트

T *** e

방글라데시

구매 확인

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 유용한 투표 코멘트

D *** l

Ireland

구매 확인

5.0

2025-10-05

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

69 유용한 투표 코멘트

X *** e

Argentina

구매 확인

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 유용한 투표 코멘트

L *** r

브루나이

구매 확인

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 유용한 투표 코멘트

E *** k

Canada

구매 확인

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 유용한 투표 코멘트

Q *** n

마카오

구매 확인

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 유용한 투표 코멘트

G *** y

Israel

구매 확인

5.0

2025-06-25

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

54 유용한 투표 코멘트

Y *** l

Japan

구매 확인

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 유용한 투표 코멘트

R *** r

몰디브

구매 확인

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 유용한 투표 코멘트

에서

Danmark

구매 확인

5.0

2025-04-28

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

73 유용한 투표 코멘트

C *** z

France

구매 확인

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 유용한 투표 코멘트

M *** n

캄보디아

구매 확인

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 유용한 투표 코멘트

F *** e

Australia

구매 확인

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 유용한 투표 코멘트

V *** n

이란, 이슬람 공화국

구매 확인

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 유용한 투표 코멘트

E *** y

우크라이나

구매 확인

5.0

2025-02-05

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

60 유용한 투표 코멘트

N *** s

리투아니아

구매 확인

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 유용한 투표 코멘트

G *** t

India

구매 확인

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 유용한 투표 코멘트