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.

Brotkrümel: Startseite; Produkte; Optik-Transceiver | SFP-Module; 1/2/4G-Transceiver-Module; 1G BiDi SFP; 207070

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LINK-PP LS-BL55491G-A5C 1G SFP BiDi 1550nm-TX/1490nm-RX 150km DOM Simplex LC SMF Optisches Transceiver-Modul

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

# 207070

Produkt: LINK-PP LS-BL55491G-A5C 1G SFP BiDi 1550nm-TX/1490nm-RX 150km DOM Simplex LC SMF Optisches Transceiver-Modul
SKU: 207070
P / N: LS-BL55491G-A5C
Preis: 50 €
Lagerfahrzeug: 610 auf Lager
Verkauft: 2.4k
Produkt-URL: https://www.l-p.com/products/494472.htm

Bei Bestellungen über 1000 $ erhalten Sie 15.00 $ Rabatt. , Code: Linkpp15

Bei Bestellungen über 3000 $ erhalten Sie 50.00 $ Rabatt. , Code: Linkpp50

Bei Bestellungen über 5000 $ erhalten Sie 100.00 $ Rabatt. , Code: Linkpp100

Neukunden: 10-Dollar-Gutschein für Bestellungen , Code: linkpp2610

: LINK-PP LS-BL55491G-A5C 1G SFP BiDi 1550nm-TX/1490nm-RX 150km DOM Simplex LC SMF Optisches Transceiver-Modul

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Herstellung: LINK-PP

P / N: LS-BL55491G-A5C

Kompatibel:: LINK-PP

Kompatible Teilenummer:: 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 LS-BL55491G-A5C 1G BiDi SFP Spezifikationen

Das LINK-PP Der LS-BL55491G-A5C ist ein leistungsstarker 1.25-Gbit/s-BiDi-SFP-Transceiver, der speziell für optische Weitverkehrsnetze entwickelt wurde. Dieses Singlemode-Optikmodul nutzt fortschrittliche 1550-nm-DFB-Laser- und APD-Photodioden-Technologien und erreicht damit eine außergewöhnliche Reichweite von 150 km. Dank des Betriebs mit einer Standard-3.3-V-Spannungsversorgung gewährleistet es eine stabile Gigabit-Ethernet-Übertragung auch in weitläufigen Infrastrukturen.

LINK-PP Artikelnummer	LS-BL55491G-A5C	Herstellername	LINK-PP
Formfaktor	SFP	Max. Datenrate	1.25Gbps
Wellenlänge	1550 nm-TX/1490 nm-RX	Maximaler Kabelabstand	150 km
Anschluss	Simplex-LC	Medien	SMF
Sendertyp	DFB	Empfängertyp	APD
TX-Leistung	0 bis +5dBm	RX-Leistung	-28 bis -1 dBm
Empfänger-Empfindlichkeit	<-34 dBm	DOM-Unterstützung	Ja
Betriebstemperaturbereich	0 bis 70 ° C	Protokolle	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? Von 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. Von Admin 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. Von 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. Von Admin 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? Von 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. Von Admin 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. Von 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. Von Admin 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? Von 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. Von Admin on 2025-05-29

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Keine Daten

C *** a

Peru

Verifizierter Kauf

5 .0

2026-07-30

APD receiver sensitivity is highly impressive.

49 Hilfreiche Abstimmung Kommentare

Beim

Panama

Verifizierter Kauf

5 .0

2026-06-25

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

127 Hilfreiche Abstimmung Kommentare

D *** n

Niederlande

Verifizierter Kauf

5 .0

2026-06-25

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

204 Hilfreiche Abstimmung Kommentare

D *** n

Österreich

Verifizierter Kauf

5 .0

2026-06-19

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

206 Hilfreiche Abstimmung Kommentare

J *** n

Dänemark

Verifizierter Kauf

5 .0

2026-05-31

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

66 Hilfreiche Abstimmung Kommentare

K *** n

Argentinien

Verifizierter Kauf

5 .0

2026-05-22

DOM monitoring works great on Cisco switches.

151 Hilfreiche Abstimmung Kommentare

W *** n

Großbritannien

Verifizierter Kauf

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 Hilfreiche Abstimmung Kommentare

A *** g

Vietnam

Verifizierter Kauf

5 .0

2026-03-10

Rock solid 1550nm-TX 150km transmission!

89 Hilfreiche Abstimmung Kommentare

L *** s

Österreich

Verifizierter Kauf

4 .0

2026-03-04

Die Verpackung war bei der Ankunft leicht verbeult, aber das 1G BiDi-Modul funktioniert einwandfrei.

9 Hilfreiche Abstimmung Kommentare

L *** n

Deutschland

Verifizierter Kauf

5 .0

2026-02-18

Solved our base station backhaul connectivity issue.

258 Hilfreiche Abstimmung Kommentare

J *** s

Argentinien

Verifizierter Kauf

5 .0

2026-02-02

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

135 Hilfreiche Abstimmung Kommentare

M *** n

Tschechien

Verifizierter Kauf

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 Hilfreiche Abstimmung Kommentare

Frau

Macao

Verifizierter Kauf

5 .0

2026-01-20

Genuine SFP MSA compliant, zero compatibility issues.

64 Hilfreiche Abstimmung Kommentare

B *** z

Korea

Verifizierter Kauf

5 .0

2025-12-13

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

175 Hilfreiche Abstimmung Kommentare

R *** n

Finnland

Verifizierter Kauf

5 .0

2025-11-29

Fast data center interconnect deployment.

273 Hilfreiche Abstimmung Kommentare

B *** r

Brasilien

Verifizierter Kauf

5 .0

2025-10-19

Best simplex LC transceiver for the price!

46 Hilfreiche Abstimmung Kommentare

D *** n

Polen

Verifizierter Kauf

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 Hilfreiche Abstimmung Kommentare

D *** s

Ukraine

Verifizierter Kauf

5 .0

2025-09-04

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

136 Hilfreiche Abstimmung Kommentare

N *** n

Costa Rica

Verifizierter Kauf

5 .0

2025-08-25

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

144 Hilfreiche Abstimmung Kommentare

T *** n

Dominikanische Republik

Verifizierter Kauf

5 .0

2025-07-31

Exactly what I needed for campus fiber.

261 Hilfreiche Abstimmung Kommentare

Wir

Dominikanische Republik

Verifizierter Kauf

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 Hilfreiche Abstimmung Kommentare

T *** n

Türkei

Verifizierter Kauf

5 .0

2025-04-10

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

166 Hilfreiche Abstimmung Kommentare

B *** z

Brasilien

Verifizierter Kauf

5 .0