We're deploying outdoor cabinets for rural broadband. This says 0 to 70°C, but do you have an industrial-grade version that can handle sub-zero freezing temperatures?

This commercial version (0 to 70°C) is great for climate-controlled or standard indoor/outdoor cabinets. However, if you need extreme weather resistance, we offer the exact same spec in our industrial version (LS-BL55491G-A5I) supporting -40°C to 85°C.

Does this require dual LC or simplex LC patch cords? We only have a single strand of SMF available for the run.

You're in luck! This is a BiDi (WDM) module, meaning it transmits (1550nm) and receives (1490nm) over a single strand of single-mode fiber. It uses a Simplex LC connector, saving you up to 50% on fiber cabling limits.

Hey there, we run a mixed environment with Cisco and Mikrotik switches. Will this 1G BiDi SFP work smoothly across both without triggering "unsupported transceiver" errors?

Yes, absolutely! The LS-BL55491G-A5C is fully OEM compatible and flashed to work seamlessly across major brands like Cisco, Mikrotik, and Juniper without throwing hardware errors. Just plug and play.

Are these 150km modules really as reliable as the expensive original brand optics? We need extreme stability for our metropolitan area network.

They are! Our transceivers use premium 1550nm DFB lasers and highly sensitive APD receivers, delivering the exact same core performance and 1.25Gbps throughput as original brands, but at a fraction of the cost. Extremely cost-effective for enterprise setups.

Our procurement strictly requires adherence to industry specs. Does this single-mode module fully comply with SFP MSA and support standard DOM/DDM monitoring?

Yes, it strictly adheres to standard SFP MSA and SFF-8472 protocols. The built-in DDM/DOM allows your network admins to monitor voltage, temperature, and RX/TX power in real-time, ensuring full industry compliance.

Breadcrumb: Casa; Prodotti; Ricetrasmettitori ottici | Moduli SFP; Moduli ricetrasmettitori 1/2/4G; SFP BiDi 1G; 207070

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LINK-PP LS-BL55491G-A5C Modulo ricetrasmettitore ottico 1G SFP BiDi 1550nm-TX/1490nm-RX 150km DOM Simplex LC SMF

Name: LS-BL55491G-A5C
Brand: LINK-PP
SKU: 207070
Price: 43 USD
Availability: InStock
Rating: 5 (24 reviews)

# 207070

Prodotto: LINK-PP LS-BL55491G-A5C Modulo ricetrasmettitore ottico 1G SFP BiDi 1550nm-TX/1490nm-RX 150km DOM Simplex LC SMF
SKU: 207070
P / N: LS-BL55491G-A5C
Prezzo: € 50
Di Serie: 610 in magazzino
Presto Disponibile: 2.4K
URL del prodotto: https://www.l-p.com/products/494472.htm

Per ordini superiori a 1000 $, ricevi uno sconto di 15.00 $. , Codice: Linkpp15

Per ordini superiori a 3000 $, ricevi uno sconto di 50.00 $. , Codice: Linkpp50

Per ordini superiori a 5000 $, ricevi uno sconto di 100.00 $. , Codice: Linkpp100

Nuovi utenti: buono sconto di 10 $ per gli ordini. , Codice: linkpp2610

: LINK-PP LS-BL55491G-A5C Modulo ricetrasmettitore ottico 1G SFP BiDi 1550nm-TX/1490nm-RX 150km DOM Simplex LC SMF

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Produzione: LINK-PP

P / N: LS-BL55491G-A5C

Compatibile:: LINK-PP

Codice compatibile:: LS-BL31551G-02C | 2km; LS-BL55311G-02C | 2km; LS-BL31551G-03C | 3km; LS-BL31551G-03I | 3km; LS-BL55311G-03C | 3km; LS-BL55311G-03I | 3km; LS-BL31491G-10C | 10km; LS-BL31491G-10I | 10km; LS-BL31551G-10C | 10km; LS-BL31551G-10I | 10km; LS-BL31551GE-10C | 10km; LS-BL49311G-10C | 10km; LS-BL49311G-10I | 10km; LS-BL49551G-10C | 10km; LS-BL49551G-10I | 10km; LS-BL55311G-10C | 10km; LS-BL55311G-10I | 10km; LS-BL55311GE-10C | 10km; LS-BL55491G-10C | 10km; LS-BL55491G-10I | 10km; LS-BL31551G-15C | 15km; LS-BL31491G-20C | 20km; LS-BL31491G-20I | 20km; LS-BL31551G-20C | 20km; LS-BL31551G-20I | 20km; LS-BL49311G-20C | 20km; LS-BL49311G-20I | 20km; LS-BL49551G-20C | 20km; LS-BL55311G-20C | 20km; LS-BL55311G-20I | 20km; LS-BL55491G-20C | 20km; LS-BL31491G-40C | 40km; LS-BL31491G-40I | 40km; LS-BL31551G-40C | 40km; LS-BL31551G-40I | 40km; LS-BL49311G-40C | 40km; LS-BL49311G-40I | 40km; LS-BL55311G-40C | 40km; LS-BL55311G-40I | 40km; LS-BL31551G-60C | 60km; LS-BL31551G-60I | 60km; LS-BL49551G-60C | 60km; LS-BL55311G-60C | 60km; LS-BL55311G-60I | 60km; LS-BL55491G-60C | 60km; LS-BL27331G-80C | 80km; LS-BL33271G-80C | 80km; LS-BL49551G-80C | 80km; LS-BL49551G-80I | 80km; LS-BL55491G-80C | 80km; LS-BL55491G-80I | 80km; LS-BL49551G-A0C | 100km; LS-BL49551G-A0I | 100km; LS-BL55491G-A0C | 100km; LS-BL55491G-A0I | 100km; LS-BL49551G-A2C | 120km; LS-BL49551G-A2I | 120km; LS-BL55491G-A2C | 120km; LS-BL55491G-A2I | 120km; LS-BL49551G-A5C | 150km; LS-BL49551G-A5I | 150km; LS-BL55491G-A5C | 150km; LS-BL55491G-A5I | 150km; LS-BL49551G-A6C | 160km; LS-BL49551G-A6I | 160km; LS-BL55491G-A6C | 160km; LS-BL55491G-A6I | 160km

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LINK-PP Specifiche del modulo SFP BiDi 1G LS-BL55491G-A5C

Migliori LINK-PP LS-BL55491G-A5C è un ricetrasmettitore SFP BiDi ad alte prestazioni da 1.25 Gbps progettato per reti ottiche a lunga distanza. Questo modulo ottico monomodale utilizza tecnologie avanzate di laser DFB a 1550 nm e fotodiodi APD per raggiungere una straordinaria portata di 150 km. Funzionando con un'alimentazione standard a 3.3 V, garantisce una trasmissione Ethernet Gigabit stabile su infrastrutture estese.

LINK-PP Numero d'identificazione	LS-BL55491G-A5C	Nome fornitore	LINK-PP
Fattore di forma	SFP	Max Data Rate	1.25Gbps
Lunghezza d'onda	1550 nm-TX/1490 nm-RX	Distanza massima del cavo	150km
Connettore	LC semplice	Media	SMF
Tipo di trasmettitore	DFB	Tipo di ricevitore	APD
Potenza TX	da 0 a +5dBm	Potenza RX	Da -28 a -1dBm
Sensibilità del ricevitore	<-34dBm	Supporto DOM	Si
Intervallo operativo di temperatura	0 a 70 ° C	protocolli	SFP MSA、SFF-8472

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Q: We're deploying outdoor cabinets for rural broadband. This says 0 to 70°C, but do you have an industrial-grade version that can handle sub-zero freezing temperatures? Di D***s on 2026-05-09

A: This commercial version (0 to 70°C) is great for climate-controlled or standard indoor/outdoor cabinets. However, if you need extreme weather resistance, we offer the exact same spec in our industrial version (LS-BL55491G-A5I) supporting -40°C to 85°C. A cura dell'amministratore on 2026-05-09
Q: Does this require dual LC or simplex LC patch cords? We only have a single strand of SMF available for the run. Di P***z on 2026-02-18

A: You're in luck! This is a BiDi (WDM) module, meaning it transmits (1550nm) and receives (1490nm) over a single strand of single-mode fiber. It uses a Simplex LC connector, saving you up to 50% on fiber cabling limits. A cura dell'amministratore on 2026-02-18
Q: Hey there, we run a mixed environment with Cisco and Mikrotik switches. Will this 1G BiDi SFP work smoothly across both without triggering "unsupported transceiver" errors? Di D***r on 2026-01-29

A: Yes, absolutely! The LS-BL55491G-A5C is fully OEM compatible and flashed to work seamlessly across major brands like Cisco, Mikrotik, and Juniper without throwing hardware errors. Just plug and play. A cura dell'amministratore on 2026-01-29
Q: Are these 150km modules really as reliable as the expensive original brand optics? We need extreme stability for our metropolitan area network. Di S***t on 2025-09-19

A: They are! Our transceivers use premium 1550nm DFB lasers and highly sensitive APD receivers, delivering the exact same core performance and 1.25Gbps throughput as original brands, but at a fraction of the cost. Extremely cost-effective for enterprise setups. A cura dell'amministratore on 2025-09-19
Q: Our procurement strictly requires adherence to industry specs. Does this single-mode module fully comply with SFP MSA and support standard DOM/DDM monitoring? Di A***n on 2025-05-29

A: Yes, it strictly adheres to standard SFP MSA and SFF-8472 protocols. The built-in DDM/DOM allows your network admins to monitor voltage, temperature, and RX/TX power in real-time, ensuring full industry compliance. A cura dell'amministratore on 2025-05-29

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Circa

Perù

Acquisto verificato

5 .0

2026-07-30

APD receiver sensitivity is highly impressive.

49 Voto utile Commenti

Panama

Acquisto verificato

5 .0

2026-06-25

Ideal for long-haul metropolitan area network links. Simplex LC saves so much fiber!

127 Voto utile Commenti

D *** n

Olanda

Acquisto verificato

5 .0

2026-06-25

Upgraded our outdoor cabinet switches with these 1G BiDi SFPs. Completely stable connection!

204 Voto utile Commenti

D *** n

Austria

Acquisto verificato

5 .0

2026-06-19

The DDM feature gives me real-time voltage and temp stats on my router.

206 Voto utile Commenti

J *** n

Danmark

Acquisto verificato

5 .0

2026-05-31

Unbeatable value for a 150km extended-reach optical transceiver. Multi-brand compatibility is legit.

66 Voto utile Commenti

K *** n

Argentina

Acquisto verificato

5 .0

2026-05-22

DOM monitoring works great on Cisco switches.

151 Voto utile Commenti

W *** n

Regno Unito

Acquisto verificato

5 .0

2026-03-29

Using this 1G single fiber module for a multi-building campus network. The APD photodiode sensitivity is outstanding. It effortlessly achieved full 1.25Gbps throughput during our rigorous long-haul PRBS stress testing.

232 Voto utile Commenti

A *** g

Viet Nam

Acquisto verificato

5 .0

2026-03-10

Rock solid 1550nm-TX 150km transmission!

89 Voto utile Commenti

L *** s

Austria

Acquisto verificato

4 .0

2026-03-04

La scatola è arrivata leggermente ammaccata, ma il modulo 1G BiDi funziona perfettamente.

9 Voto utile Commenti

L *** n

Germania

Acquisto verificato

5 .0

2026-02-18

Solved our base station backhaul connectivity issue.

258 Voto utile Commenti

J *** s

Argentina

Acquisto verificato

5 .0

2026-02-02

Plug and play 1.25Gbps performance. (^_^)

135 Voto utile Commenti

M *** n

Repubblica Ceca

Acquisto verificato

5 .0

2026-01-20

Tested these LS-BL55491G-A5C modules across Juniper and Arista gear in our datacenter. SFF-8472 DOM reporting is perfectly accurate. RX optical power stayed robust at -26dBm over a 120km physical SMF loop.

103 Voto utile Commenti

Signorina

macao

Acquisto verificato

5 .0

2026-01-20

Genuine SFP MSA compliant, zero compatibility issues.

64 Voto utile Commenti

B *** z

Republic of Korea

Acquisto verificato

5 .0

2025-12-13

Smooth gigabit ethernet transmission on standard single-mode fiber. Highly recommend for enterprise setups.

175 Voto utile Commenti

R n ***

Finlandia

Acquisto verificato

5 .0

2025-11-29

Fast data center interconnect deployment.

273 Voto utile Commenti

B *** r

Brasile

Acquisto verificato

5 .0

2025-10-19

Best simplex LC transceiver for the price!

46 Voto utile Commenti

D *** n

Polonia

Acquisto verificato

5 .0

2025-10-18

Deployed fifty units for rural base station backhaul. The 1550nm/1490nm WDM split over a single strand is cost-effective. Even nearing 70°C operating temperature in summer cabinets, zero packet loss observed!

259 Voto utile Commenti

D *** s

Ucraina

Acquisto verificato

5 .0

2025-09-04

OEM compatible modules that actually work out of the box. Saved us thousands.

136 Voto utile Commenti

N *** n

Costa Rica

Acquisto verificato

5 .0

2025-08-25

Runs cool within the 0 to 70°C range. ❄️

144 Voto utile Commenti

T *** n

Repubblica Dominicana

Acquisto verificato

5 .0

2025-07-31

Exactly what I needed for campus fiber.

261 Voto utile Commenti

W *** e

Repubblica Dominicana

Acquisto verificato

5 .0

2025-05-16

Replaced expensive original brand optics with these for our Metropolitan Area Network. The 150km DFB laser performance matches OEM specs perfectly. Mass deployment was seamless with zero Link-Flap issues.

142 Voto utile Commenti

T *** n

Turchia

Acquisto verificato

5 .0

2025-04-10

Excellent 1490nm-RX sensitivity. Bridged two remote sites easily without signal drops.

166 Voto utile Commenti

B *** z

Brasile

Acquisto verificato

5 .0