What matching transceiver should be ordered for the remote end to pair with the LS-BL315501-10I?

You must pair this module with a complementary BiDi SFP that operates at 1550nm-TX and 1310nm-RX to complete the bidirectional optical simplex link.

Does this transceiver require a standard duplex fiber patch cord or a single-strand setup?

This is a bidirectional (BiDi) transceiver that utilizes a simplex LC optical interface. It transmits and receives data over a single-mode fiber strand, maximizing your cable infrastructure.

We need to purchase these transceivers in large volumes for a municipal network project; do you offer corporate bulk pricing tiers?

Absolutely, we provide tiered pricing structures for enterprise volume procurement. Please contact our sales team with your estimated volume to receive an official quote.

What is the maximum physical link distance guaranteed by the optical power budget of this module?

This transceiver is rated for a maximum transmission distance of up to 10km over a high-quality single-mode fiber link, accounting for standard insertion losses.

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LINK-PP LS-BL315501-10I 155M SFP BiDi 1310nm-TX/1550nm-RX 10km Simplex LC DDM SMF Optical Transceiver Module (Industrial)

Name: LINK-PP LS-BL315501-10I 155M SFP BiDi 1310nm-TX/1550nm-RX 10km Simplex LC DDM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 205785
Price: 6.536 USD
Availability: InStock
Rating: 4.9 (21 reviews)

# 205785

Product: LINK-PP LS-BL315501-10I 155M SFP BiDi 1310nm-TX/1550nm-RX 10km Simplex LC DDM SMF Optical Transceiver Module (Industrial)
SKU: 205785
P/N: LS-BL315501-10I
Price: $ 7.6
Stock: 420 in Stock
Sold: 880
Product URL: https://www.l-p.com/products/494086.htm

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Manufacture: LINK-PP

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Compatible:: LINK-PP

Compatible P/N:: LS-BL315501-10C | 10km; LS-BL315501-10I | 10km; LS-BL553101-10C | 10km; LS-BL553101-10I | 10km; LS-BL315501-15C | 15km; LS-BL553101-15C | 15km; LS-BL315501-20C | 20km; LS-BL315501-20I | 20km; LS-BL553101-20C | 20km; LS-BL553101-20I | 20km; LS-BL315501-40C | 40km; LS-BL315501-40I | 40km; LS-BL553101-40C | 40km; LS-BL553101-40I | 40km; LS-BL315501-80C | 80km; LS-BL315501-80I | 80km; LS-BL495501-80C | 80km; LS-BL495501-80I | 80km; LS-BL553101-80C | 80km; LS-BL553101-80I | 80km; LS-BL554901-80C | 80km; LS-BL554901-80I | 80km

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LINK-PP LS-BL315501-10I 155M SFP Specifications

Engineered for single-fiber efficiency, the LS-BL315501-10I 155M SFP BiDi optical transceiver module sustains a 10km link budget using 1310nm-TX/1550nm-RX wavelength configuration, backed by integrated Digital Diagnostic Monitoring for autonomous, real-time transceiver health tracking.

LINK-PP Part Number	LS-BL315501-10I	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	155Mbps
Wavelength	1310nm-TX/1550nm-RX	Max Cable Distance	10km
Connector	Simplex LC	Media	SMF
Transmitter Type	FP	Receiver Type	PIN
TX Power	-14 to -8dBm	RX Power	-32 to -6dBm
Receiver Sensitivity	< -32dBm	DOM Support	Yes
Operating Temperature Range	-40 to 85°C	Protocols	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

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Q: What matching transceiver should be ordered for the remote end to pair with the LS-BL315501-10I? By H***y on 2026-03-12

A: You must pair this module with a complementary BiDi SFP that operates at 1550nm-TX and 1310nm-RX to complete the bidirectional optical simplex link. By admin on 2026-03-13
Q: Does this transceiver require a standard duplex fiber patch cord or a single-strand setup? By F***s on 2026-01-03

A: This is a bidirectional (BiDi) transceiver that utilizes a simplex LC optical interface. It transmits and receives data over a single-mode fiber strand, maximizing your cable infrastructure. By admin on 2026-01-04
Q: We need to purchase these transceivers in large volumes for a municipal network project; do you offer corporate bulk pricing tiers? By E***d on 2025-11-28

A: Absolutely, we provide tiered pricing structures for enterprise volume procurement. Please contact our sales team with your estimated volume to receive an official quote. By admin on 2025-11-29
Q: What is the maximum physical link distance guaranteed by the optical power budget of this module? By G***d on 2025-08-10

A: This transceiver is rated for a maximum transmission distance of up to 10km over a high-quality single-mode fiber link, accounting for standard insertion losses. By admin on 2025-08-11

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W***e

Netherlands

Verified Purchase

5 .0

2026-04-29

Our company manages extensive fiber optic backhaul nodes for regional sub-stations located in extreme environments. The internal temperature inside our unconditioned outdoor metal cabinets frequently swings from near-freezing at night to over 65°C during peak mid-day sun exposure. Standard commercial-grade SFP transceivers continuously drift in wavelength or suffer premature laser diode failure under these punishing thermal stresses. We transitioned entirely to LINK-PP's industrial wide-temperature modules to mitigate these ongoing field failures. The LS-BL315501-10I SFP module has proved to be incredibly resilient. Over months of continuous field service, the real-time thermal telemetry data pulled from the built-in DDM interface confirms that the internal laser diode maintains stable output power even when operating near its upper thermal thresholds. The 1310nm-TX and 1550nm-RX single-strand bidirectional design has allowed us to maximize our existing physical plant capacity without

99 Helpful vote Comments

N***e

Russian Federation

Verified Purchase

5 .0

2026-04-18

Excellent simplex LC connection design to maximize fiber layout. Why pull duplex fiber when you can achieve the exact same performance over a single strand? The BiDi architecture works like a charm. We optimized our core distribution framework across the campus by switching to these simplex LC optical transceivers, effectively doubling our available physical infrastructure pathways.

101 Helpful vote Comments

E***e

Ukraine

Verified Purchase

5 .0

2026-04-03

Industrial wide temperature specs are the real deal here!

52 Helpful vote Comments

L***e

Sweden

Verified Purchase

5 .0

2026-03-19

Perfect optical diagnostic capabilities with built-in DDM. Many generic 155M optical modules lack reliable diagnostic monitoring, making remote troubleshooting a nightmare. The LS-BL315501-10I SFP module transmits real-time laser temperature and voltage metrics directly to our network management software. Very helpful for keeping an eye on long-distance links out in remote substations.

84 Helpful vote Comments

U***e

Nepal

Verified Purchase

5 .0

2026-03-05

We integrated a large shipment of LINK-PP LS-BL315501-10I optical transceivers into our distributed industrial automation grid, operating under harsh environmental conditions. The primary design requirement was to establish a stable 155M Fast Ethernet link over single-mode fiber infrastructure extending to remote tracking terminals located 8.5km away from the central command hub. Because physical space in our containment boxes is highly constrained, utilizing a bidirectional simplex LC configuration was non-negotiable. The transceivers performed flawlessly during the initial hardware validation phase. We thoroughly checked the internal EEPROM parameters using specialized low-level CLI diagnostic tools; the transceiver registers mapped accurately without throwing any unsupported hardware or interface exceptions on our multi-vendor switch fabric. Optical metrics recorded via the built-in Digital Diagnostic Monitoring (DDM) showed a highly stable transmission power profile, hovering aroun

125 Helpful vote Comments

S***l

Bangladesh

Verified Purchase

5 .0

2026-02-24

Excellent mechanical design with solid simplex LC housing. The gold plating on the SFP edge connector is uniform and the optical sub-assembly is properly aligned. It inserts with a crisp click and pulls out without jamming. This sort of structural build quality is vital for high-density environments where modules occasionally get swapped during maintenance.

138 Helpful vote Comments

I***w

Canada

Verified Purchase

5 .0

2026-02-09

Highly compatible with our legacy edge routing nodes and saved us a massive chunk of our budget.

73 Helpful vote Comments

H***s

Thailand

Verified Purchase

5 .0

2026-01-25

Perfect for our 10km campus link expansion project. Single-mode fiber connection went smoothly and signals remain incredibly stable across the fiber run.

65 Helpful vote Comments

Y***e

Mexico

Verified Purchase

4 .0

2026-01-17

Solid 155M BiDi link, but shipping took a couple of days longer than expected. The transceivers are highly compatible with our older industrial switches and initialized without any configuration headaches. Our single-mode fiber telemetry loop is completely stable now. The only issue was a minor customs clearing delay that pushed our delivery date out by 3 days. Order early if you are on a tight project timeline.

31 Helpful vote Comments

Q***y

Poland

Verified Purchase

5 .0

2026-01-08

Highly cost-effective for large-scale public sector fiber deployment. Managing a municipal connectivity grid means balancing thin budgets. These industrial transceivers gave us the exact wide temperature specifications and optical diagnostic monitoring capabilities we wanted without the inflated pricing from legacy hardware vendors. Will buy more for phase two!

115 Helpful vote Comments

T***e

United States

Verified Purchase

5 .0

2025-12-03

Maintains excellent link margins across our 9km industrial park run. Operating an optical run near the 10km limit can be risky with cheap transceivers. These LINK-PP units show very clean transmission power characteristics, leaving a safe margin above the receiver threshold. Our packet loss counters have remained completely zeroed out after a week of stress testing.

82 Helpful vote Comments

G***n

Turkey

Verified Purchase

5 .0

2025-11-12

Real DDM diagnostics on a 155M SFP, love it.

98 Helpful vote Comments

V***m

Norway

Verified Purchase

5 .0

2025-10-26

Managing municipal telemetry infrastructure means maintaining thousands of legacy long-distance fiber connections that require absolute operational consistency. We selected the LINK-PP LS-BL315501-10I module to upgrade our regional water treatment telemetry links, which communicate over single-mode fiber runs averaging 7km to 9km. The inclusion of active DDM allows our centralized Network Operations Center to poll vital physical-layer metrics, including internal transceiver operating voltage, laser bias currents, and real-time RX optical power levels via standard SNMP queries. This completely eliminates the need to dispatch field technicians with optical time-domain reflectometers (OTDR) just to confirm basic line integrity. The wavelength splitting of 1310nm-TX and 1550nm-RX operates cleanly without generating noticeable cross-talk or modal dispersion penalties over our older fiber optic patch networks. Sourcing these high-reliability industrial modules has dramatically lowered our l

137 Helpful vote Comments

O***n

Romania

Verified Purchase

5 .0

2025-09-29

Smooth procurement process and accurate technical documentation. Finding dependable industrial-grade 155M SFP modules can be annoying since most suppliers focus exclusively on high-speed datacenter gear now. LINK-PP provided clear datasheets and the custom parts matched the exact link parameters we needed for our long-haul 10km optical telemetry loops.

123 Helpful vote Comments

F***w

New Zealand

Verified Purchase

5 .0

2025-08-14

Plugged this 155M BiDi SFP module into our industrial switch and the link came right up without any issues.

46 Helpful vote Comments

Z***k

Maldives

Verified Purchase

4 .0

2025-08-04

Strong industrial performance, but pull-latches are a bit stiff initially. We installed these in our trackside enclosures for railway signaling monitoring. The DDM telemetry data flows perfectly into our monitoring console. The metallic bale clasp pull-latch was quite tight on a couple of units during installation, requiring an extra firm grip to unlock from the switch cage. Stiff but very secure.

28 Helpful vote Comments

R***r

Philippines

Verified Purchase

5 .0

2025-07-15

Flawless laser performance at 1310nm-TX and 1550nm-RX. Paired this BiDi optical module perfectly with its matching downstream transceiver on the other end of the optical run. The wavelength configuration is stable, and the internal photodiode shows consistent sensitivity margins even during intense rain fade conditions affecting our external fiber patch bays.

77 Helpful vote Comments

K***y

Singapore

Verified Purchase

5 .0

2025-06-07

Great solution for legacy telecommunications infrastructure upgrades. We needed to maintain several hundred 155M Fast Ethernet backhaul nodes without overhauling our entire core architecture. These LINK-PP bidirectional modules allowed us to squeeze double the capacity out of our existing single-mode fiber infrastructure. The 1310nm/1550nm wavelength split matches standard specifications cleanly.

119 Helpful vote Comments

X***e

Malaysia

Verified Purchase

5 .0

2025-05-31

When designing campus-wide optical infrastructure distribution models, physical strand density is always the primary constraint. Traditional fiber deployments require a duplex pair for every single link, which rapidly consumes available physical pathways. By implementing the LINK-PP LS-BL315501-10I single-mode bidirectional transceiver module, we successfully doubled the capacity of our legacy fiber infrastructure. This SFP utilizes an efficient 1310nm/1550nm wavelength division multiplexing technique to simultaneously transmit and receive high-integrity signals over one single simplex LC fiber strand. Our laboratory testing verified that the transceiver maintains an excellent optical power budget over the stated 10km transmission range. Signal attenuation metrics remained well within acceptable engineering tolerances, and the receiver sensitivity proved robust against minor insertion losses introduced by older patch bays and distribution frames. This clever structural optimization com

144 Helpful vote Comments

D***l

South Africa

Verified Purchase

5 .0

2025-05-18

Exact 1310nm-TX/1550nm-RX matching, works perfectly. Replaced an old pairing with this Simplex LC module and the attenuation levels are completely optimal.

102 Helpful vote Comments

M***r

United States

Verified Purchase

5 .0

2025-04-22

Extremely durable transceivers for unconditioned outdoor enclosures. These are deployed in roadside telemetry cabinets across Arizona. Standard commercial-grade optics always fail during peak summer months due to heat stress, but this industrial-grade SFP module handles the high thermal load smoothly. Uptime has remained at a solid 100% since deployment three months ago.

106 Helpful vote Comments