• HYTOPTODEVICE J9142B-20 20km 1490/1310nm BIDI SFP Module Front View
  • 1000BASE-BX Simplex LC Connector Detail HPE Procurve Compatible SFP Transceiver
  • MSA Compliant DDM Supported J9142B-20 BIDI SFP Module for Enterprise Switches
  • Bulk Supply 20km Single Mode Fiber BiDi SFP Transceiver J9142B-20
  • OEM Customizable Gigabit BIDI SFP Module for HPE Network Engineering Projects
  • HYTOPTODEVICE J9142B-20 20km 1490/1310nm BIDI SFP Module Front View
  • 1000BASE-BX Simplex LC Connector Detail HPE Procurve Compatible SFP Transceiver
  • MSA Compliant DDM Supported J9142B-20 BIDI SFP Module for Enterprise Switches
  • Bulk Supply 20km Single Mode Fiber BiDi SFP Transceiver J9142B-20
  • OEM Customizable Gigabit BIDI SFP Module for HPE Network Engineering Projects

J9142B-20 20km BIDI SFP Module | HPE Procurve Compatible 1.25G Tx1490Rx1310nm SMF | HYTOPTODEVICE

HYTOPTODEVICE offers fully HPE Procurve compatible J9142B-20 1000BASE-BX BIDI SFP module, 20km SMF reach, 1490nm Tx/1310nm Rx, simplex LC connector with DDM DOM support. 100% real device tested transceiver, bulk wholesale & OEM customization available for global system integrators and network engineering contractors.
NO. Brand  Compatible P/N Remarks
1 Cisco MGBBX1D
2 Alcatel-Lucent SFP-GIG-BX-D20 
3 H3C  SFP-GE-PX20-D-SM1490-A
4 Juniper  SFP-GE20KT14R13
5 HPE Procurve  J9142B-20 
6 Brocade E1MG-BXD-20
7 Cisco GLC-BX-20D
Description

HPE J9142B-20 Compatible 1000BASE-BX20-D BiDi SFP Module 20km(SMF, 1490nm-TX/1310nm-RX, Simplex LC, DOM)

Product Overview

The HYTOPTODEVICE J9142B-20 HPE Procurve compatible BIDI SFP module is a high-performance 1.25G gigabit single-fiber bidirectional optical transceiver designed for HPE Procurve enterprise network devices. Featuring a stable 20km single-mode fiber transmission distance, it adopts standard 1490nm transmit / 1310nm receive wavelength and simplex LC connector to save 50% fiber resources. Fully compliant with MSA industry standards and equipped with DDM real-time monitoring function, this plug-and-play transceiver ensures zero packet loss and stable operation. Widely used for enterprise campus inter-building links, FTTB broadband projects and metro access networking. HYTOPTODEVICE supports long-term bulk wholesale, batch project supply and personalized OEM services for global network partners.

Key Technical Specifications

All technical parameters of the HPE Procurve J9142B-20 compatible BiDi SFP are strictly calibrated according to Juniper industrial standards, suitable for standardized batch deployment and customized project delivery for global customers.

HP Procurve  Compatible

J9142B-20

Vendor Name HYTOPTODEVICE
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength TX1490nm/RX1310nm Max Distance 20km 
Connector Simplex LC Transmitter Type 1490nm DFB
Cable Type SMF Receiver Type PIN
TX Power -9.0~-3dBm Receiver Sensitivity < -23.0dBm
Protocols SFF-8472 MSA Compliant, IEEE 802.3ah-2004 Operation Temperature 0 to 70°C (32 to 158°F)

Usage Guidelines & Operational Best Practices

Follow standardized operation rules to extend service life and maintain steady link performance of your BiDi SFP Transceiver:

  1. Complementary Pairing Requirement Bidirectional transceivers must be deployed in matched wavelength pairs. This TX1490/RX1310 BiDi SFP Module requires a counterparty TX1310/RX1490 transceiver at the opposite fiber end; mismatched wavelength pairs cannot establish valid fiber links.
  2. Fiber Type Restriction Only use standard 9/125μm single mode fiber (SMF) with LC/UPC patch cords. This transceiver cannot operate normally on multi-mode fiber (MMF), which triggers severe attenuation and persistent random bit errors.
  3. Distance & Attenuation Control Optimized for stable 20km single-fiber links. For lab testing or field deployment under 5km, an external optical attenuator is mandatory to prevent receiver overpowering, signal saturation and permanent internal optical chip damage.
  4. Optical Port Dust Protection LC optical ports and fiber end faces are highly sensitive to dust and fingerprint contamination. Always reinstall protective dust caps on idle module ports and unused fiber connectors after disconnection.
  5. Hot-Plugging Operation Guidance This MSA-compliant BiDi SFP Transceiver supports safe hot swap. Leave several seconds between removal and reinsertion to let Cisco IOS complete full hardware recognition and avoid unexpected link flapping.

Full Compatibility List and Supported Devices 

1.Verified HPE Procurve Device Compatible Models

All HYTOPTODEVICE J9142B-20 BIDI SFP modules achieve 100% full compatibility with official HPE Procurve network hardware. Every unit has passed strict real hardware and real device on-site testing, and we can provide actual test videos for customer verification upon request.
Our HPE-compatible transceivers run stably on mainstream HPE Procurve switches, routers and enterprise managed network devices, fully matching official firmware, port protocols and system identification rules. We support long-term bulk supply, large-scale project wholesale distribution and customized OEM services for global system integrators, network engineering contractors and global retail partners.
• HPE Procurve Switch Series: 2510, 2530, 2540, 2610, 2910al, 3400cl, 3500yl, 3800, 5400zl, 6200yl, 6600, 8200zl Series Enterprise Switches
• HPE Procurve Router & Gateway Series: Full series of HPE Procurve gigabit SFP port enterprise routers and managed service gateways
• Other HPE Network Devices: HPE enterprise media converters, optical access nodes and cabinet-level network terminal devices

2. Multi-Brand Compatibility

All HYTOPTODEVICE J9142B-20 BIDI SFP modules undergo strict real-device commissioning, aging and stability tests on HPE and other mainstream brand network equipment. Different from ordinary untested generic optical modules, our products achieve 100% port adaptation, zero packet loss, zero system crash and full DDM function compatibility on all compliant devices.
This J9142B-20 transceiver strictly complies with universal MSA industry standards, supporting stable adaptation with HPE, Cisco, H3C, Huawei, MikroTik, Ubiquiti, Brocade and other mainstream network hardware. It is highly suitable for mixed-vendor network renovation, upgrade and batch deployment projects of large procurement groups and international engineering companies.


Common  Application Scenarios 

This Tx1490/Rx1310 single-fiber BiDi SFP module is tailored for global B2B batch orders and personalized project customization needs, covering high-frequency procurement scenarios for European, American and Southeast Asian system integrators, network engineering contractors and optical module distributors. It supports long-distance stable transmission and low-cost fiber deployment for various enterprise and industrial network projects.

- Large-scale enterprise campus & industrial park single-fiber network reconstruction projects
- MSP managed service batch network equipment replacement and firmware upgrade projects - Enterprise office building cross-area 20km long-distance fiber link layout
- OEM white-label customized optical module supporting private brand resale business
- Data center low-cost single-fiber integrated wiring batch deployment - Industrial monitoring & security remote stable transmission engineering projects
-FTTB community broadband and operator access network batch construction


Stable Connectivity Solutions( Applications)

1.Switch to Switch Interconnection Solution (Enterprise Core Networking)
This classic enterprise core networking solution adopts HYTOPTODEVICE J9142B-20 BIDI SFP modules for uplink stacking and cross-device interconnection between HPE Procurve core switches and access switches. The professional single-fiber bidirectional transmission design saves 50% fiber resources, supports 20km ultra-long-distance stable gigabit links, and ensures zero packet loss and low-latency data transmission. It is plug-and-play without complex configuration, fully meeting the needs of large-scale park network batch deployment and network upgrade projects for engineering contractors.
HYTOPTODEVICE J9142B-20 BIDI SFP Module for HPE Switch to Switch Enterprise Interconnection2.Switch to Media Converter Link Solution (FTTB & Access Network)
This mature link solution is widely applied in FTTB community broadband, industrial remote access and operator edge network scenarios where HPE Procurve switches connect with optical media converters. The HYTOPTODEVICE J9142B-20 compatible transceiver maintains ultra-stable signal transmission within 20km, effectively breaking through the distance limitation of traditional network cable transmission. It is a standard matching optical module for long-distance user access network batch construction and renovation projects.
HYTOPTODEVICE J9142B-20 SFP Transceiver for Switch to Media Converter FTTB Network Link
3.Standard Cabinet Link Solution with Cable Manager (Data Center O&M)
This standardized deployment solution is fully adapted to data center server room cabinets and cable manager integrated wiring systems. HYTOPTODEVICE J9142B-20 BIDI SFP module features compact SFP size and hot-swappable design, supporting free plug-and-play, convenient later equipment replacement and daily operation and maintenance. It realizes neat, standardized and orderly cabinet link layout, greatly improves computer room management efficiency, and is the preferred solution for data center low-cost batch wiring and long-term supporting wholesale projects.

Core Product Features

1.Boost Existing Fiber Utilization Using BiDi SFP
Standard dual-fiber optics rely on two cores for two-way communication. Our BiDi SFP leverages WDM tech to achieve bidirectional transmission over a single fiber. It optimizes idle fiber resource utilization, raises fiber operational efficiency, and avoids extra cable deployment during network expansion.
hytoptodevice bidi sfp transceiver module 1.25g smf

2. Double Your Network Capacity

Powered by single-strand bidirectional transmission technology, our premium BiDi SFP Module instantly doubles your network link capacity with no extra fiber cabling required.
Delivering a budget-friendly, high-performance bandwidth expansion solution, it perfectly caters to enterprise network upgrades and FTTx access network optimization projects.

3. Stable 1G Connectivity for High-Availability Data Centers

Even as data centers roll out 100G/400G networks, reliable 1G base infrastructure keeps daily operations running smoothly. Our enterprise 1G BiDi SFP modules deliver consistent low-latency performance. Ideal for OOB management and real-time monitoring, they maintain stable control channels fully separated from fluctuating production traffic.
hytoptodevice 1g bidi sfp module data center

4. Rigorous Host Device Testing for Full Cross-Brand Interoperability

Each BiDi SFP transceiver undergoes full interoperability testing on Cisco, Huawei, H3C and mainstream network equipment. Real-environment checks cover link handshake, DDM data accuracy and hot-swap performance to deliver flawless compatibility and avoid on-site deployment failures.
hytoptodevice cisco compatible bidi sc module

5.Comprehensive Factory Testing Delivers Consistent Stable Performance

Each BiDi SFP Module pass complete factory performance tests covering optical indicators, DDM monitoring and temperature adaptability. Layered quality checks guarantee reliable, stable long-run operation and reduce on-site troubleshooting costs.

high-performance bidi sfp module testing for global importers and distributors


FAQ

Q1: Is HYTOPTODEVICE J9142B-20 fully compatible with original HPE Procurve switches?
 A1: Absolutely yes. All HYTOPTODEVICE J9142B-20 modules pass strict real-machine tests on genuine HPE Procurve switches and enterprise network devices. The products match original device firmware and protocols 100%, with no recognition failure, no port error and no packet loss, ensuring stable commercial-grade network operation.

Q2: Do I need paired reverse wavelength modules for HYTOPTODEVICE J9142B-20 BIDI SFP? 
A2: Yes. This HYTOPTODEVICE J9142B-20 transceiver adopts 1490nm Tx/1310nm Rx wavelength design, which must be paired with a 1310nm Tx/1490nm Rx reverse BIDI module at the remote end to build a complete bidirectional gigabit single-fiber link, complying with standard 1000BASE-BX project deployment specifications.

Q3: What is the actual stable transmission distance of HYTOPTODEVICE J9142B-20 over single-mode fiber?
 A3: HYTOPTODEVICE J9142B-20 BIDI SFP module supports a maximum stable transmission distance of 20km over standard OS2 single-mode fiber. After professional factory calibration and real machine testing, the signal remains stable without attenuation or disconnection in full-distance scenarios, meeting long-distance enterprise networking requirements.

Q4: Does HYTOPTODEVICE J9142B-20 support DDM DOM real-time monitoring function?
 A4: Yes. All finished HYTOPTODEVICE J9142B-20 modules are built with complete DDM/DOM digital diagnosis function. Engineers can remotely monitor module temperature, working voltage, transmit power and receive power through device CLI, facilitating daily network operation, maintenance and rapid fault troubleshooting.

Q5: Can HYTOPTODEVICE provide real-device test videos for bulk J9142B-20 orders?
A5: Yes. To eliminate customer compatibility concerns, HYTOPTODEVICE provides exclusive real-device test videos of J9142B-20 modules running on HPE and multi-brand equipment for all wholesale and bulk project customers, proving product stability and compatibility authenticity.

Q6: Does HYTOPTODEVICE support long-term wholesale bulk supply of J9142B-20 SFP modules?
 A6: Definitely. HYTOPTODEVICE has sufficient in-stock inventory and stable production capacity, supporting long-term stable bulk supply, project batch matching and global wholesale distribution for system integrators, engineering contractors and retail merchants with fast delivery cycles.

Q7: Can HYTOPTODEVICE provide OEM personalized customization for J9142B-20 transceivers?
 A7: Yes. HYTOPTODEVICE provides one-stop OEM customization services including private logo printing, exclusive label packaging, specification fine-tuning and batch customization, supporting customers’ private brand sales and personalized project deployment needs.

Q8: What fiber type and connector does HYTOPTODEVICE J9142B-20 adopt for engineering deployment?
A8: This HYTOPTODEVICE J9142B-20 BIDI SFP module is equipped with a standard simplex LC connector and is exclusively adapted to universal single-mode fiber (SMF). The single-fiber transmission design effectively saves engineering fiber costs and is the most cost-effective optical module solution for medium and long-distance network projects.

Q9: Can HYTOPTODEVICE J9142B-20 work stably on multi-brand third-party network devices? A9: Yes. The product strictly complies with international MSA unified standards. In addition to full compatibility with HPE Procurve series equipment, it can run stably on Cisco, H3C, Huawei, MikroTik and other mainstream MSA-compliant network devices, with strong universal adaptability for mixed-brand network projects.

Q10: What are the quality guarantee and after-sales policies for HYTOPTODEVICE J9142B-20 bulk orders?
A10: All HYTOPTODEVICE J9142B-20 modules undergo strict factory testing and quality inspection. Conventional bulk orders can be shipped within 3-5 working days with sufficient stock support. We provide professional global after-sales technical support and long-term quality guarantee, ensuring stable cooperation for customers’ continuous engineering and wholesale business.

Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

  • 100% hardware-tested compatibility with Cisco, Huawei,Dell,Juniper, and Arista
  • ISO 9001:2015 certified manufacturing facility in Shenzhen
  • Full product range coverage:1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T
  • In-stock supply & fast global shipping, average lead time of 3–5 business days with DHL/FedEx express options
  • Dedicated pre-sales engineering support for custom configurations
  • Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy. 
  • We can provide inspection and shipping videos to make you feel as if you are right here with the product.
  • Private Label support - EEPROM / firmware customization support

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia

Quality Certification & Compliance

 At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

  • ISO 9001: Certified quality management and production consistency.

  • CE & FCC: Fully compliant for seamless Global Market Access.

  • RoHS: Committed to environmental responsibility and hazardous material control.

  • Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.




Rigorous Industrial Product Testing

   

100% 3rd Party Compatible

Partial Test Demonstration

Others

 

 

  • HYTOPTODEVICE J9142B-20 20km 1490/1310nm BIDI SFP Module Front View
  • 1000BASE-BX Simplex LC Connector Detail HPE Procurve Compatible SFP Transceiver
  • MSA Compliant DDM Supported J9142B-20 BIDI SFP Module for Enterprise Switches
  • Bulk Supply 20km Single Mode Fiber BiDi SFP Transceiver J9142B-20
  • OEM Customizable Gigabit BIDI SFP Module for HPE Network Engineering Projects

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