Arista 10GBASE-ERBD-U Compatible SFP+ BiDi 10G 40km Module 10GBASE-BX40-U (SMF, 1270nm-TX/1330nm-RX, 40km, Simplex LC, DDM)
Product Overview
Our HYTOPTODEVICE Arista 10GBASE-ERBD-U Compatible SFP+ BiDi 10G 40km module is single strand 10G SFP+ transceiver, built for 40km point-to-point transmission over single strand OS2 single mode fiber.
• Wavelength: Tx1270nm/Rx1330nm (Match Arista 10GBASE-ERBD-D standard BiDi pairing)
• Interface: Standard LC simplex connector
• Transmission Distance: Stable 40km @10Gbps SMF OS2
Compliant with Hot-Pluggable SFP+ MSA, SFF-8472,SFP-8431, IEEE 802.3ae and RoHS standards and fully DDM/DOM support, Delivering high-speed performance with optimized power efficiency, this single-strand SFP+ BiDi 10G 40km module is the ideal solution for cross-campus backbones, metropolitan area network (MAN) rings, and long-range data center interconnects (DCI). We support samples, bulk wholesale and OEM private labeling, submit bulk inquiry or RFQ for competitive pricing and long-term supply contracts.
Key Technical Specifications
Our SFP+ BiDi 10G 40km module is factory-calibrated and fully tested for optical stability, low bit error rate and consistent interoperability. Adopting high-quality DFB laser and PIN receiver chips, it supports real-time DDM monitoring and safe hot-swappable operation. Below full parameter table matches Arista 10GBASE-ERBD-U BiDi standard, zero compatibility risks after switch firmware upgrades.
| Arista Compatible |
10GBASE-ERBD-U |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
10.7Gbps |
| Wavelength |
TX1270nm/RX1330nm |
Max Distance |
40km |
| Connector |
Simplex LC |
Transmitter Type |
1270nm DFB |
| Cable Type |
SMF |
Receiver Type |
PIN |
| TX Power |
-1.0~+5dBm |
Receiver Sensitivity |
< -15dBm |
| Max. Power Consumption |
≤1W |
DOM/DDM |
Fully Supported |
| Protocols |
SFP+ MSA, SFF-8472, IEEE 802.3ae, RoHS Compliant |
Operation Temperature |
0 to 70°C (32 to 158°F) |
Pairing Guidance
This SFP+ BiDi 10G 40KM module must pair with complementary 10GBASE-ERBD-D (1330nm-TX / 1270nm-RX) modules to build full-duplex single-fiber links. We offer exclusive bundled discounts for paired bulk orders; customized 10km/20km/60km BiDi variants are available via OEM bulk order quote request.
The Required Matched Pairs here: 10G SFP+ BiDi Tx 1330nm / Rx 1270nm 40km module
Full Compatibility List & Supported Network Hardware
1.Arista Native Compatibility
All HYTOPTODEVICE Arista-compatible SFP+ BiDi 10G 40km modules are pre-flashed with brand-exclusive EEPROM codes to completely avoid common “unsupported transceiver” errors. We complete real-machine compatibility verification for every batch of SFP+ BiDi 10G 40km modules across 150+ network brands. Real-device running test videos, stability test reports and compatibility certificates are available for all wholesale and bulk enterprise clients.
This SFP+ BiDi 10G 40km module achieves true plug-and-play deployment on Arista mainstream models including 7050, 7060, 7280, 7300 series data center switches and enterprise fixed-port switches. No manual CLI configuration, no firmware modification, and zero system alarms, perfectly matching the official 10GBASE-ERBD-U operating standards.
2.Multi-Brand Cross Compatibility
Built strictly to industry MSA standards, HYTOPTODEVICE’s Arista 10GBASE-ERBD-U breaks vendor lock-ins, delivering seamless interoperability across diverse network environments.
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Open-Brand Devices (Plug-and-Play): 100% natively compatible with open-architecture brands like Ciena, Fortinet, Ubiquiti, MikroTik, D-Link, Zyxel, and more.
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Locked-Brand Devices (Advanced Coding): Powered by our proprietary EEPROM writing technology, our modules successfully bypass vendor encryptions to ensure 100% compatibility with Cisco, H3C, Juniper, Dell, Intel, and the latest updated Arista firmware versions.
3.Free Custom EEPROM Re-Flash Service
To future-proof your investment, we offer a free firmware re-flash service. If you upgrade your switch OS or migrate the module to a different brand in the future, we will re-code it to guarantee a 100% stable link.
Primary Application Scenarios
Versatile SFP+ BiDi 10G 40km module for low-cost, long-distance 10G single-fiber network deployment.
1. Data center Arista switch long-distance 10G uplink, adopting SFP+ BiDi 10G 40km module to simplify single-fiber cabling
2. Multi-building enterprise campus 40km 10G interconnection, saving fiber resources with single-strand SFP+ BiDi 10G 40km module
3. Outdoor industrial cabinet 10G fiber transmission, utilizing industrial-grade SFP+ BiDi 10G 40km module for extreme temperature adaptation
4. ISP last-mile broadband and remote base station 10G networking with cost-effective SFP+ BiDi 10G 40km module
5. Enterprise 10G structured cabling projects, reducing construction costs via single-fiber SFP+ BiDi 10G 40km module deployment
Connectivity Solutions(Applications)
1.Switch-to-Switch 10G BiDi Single Fiber Uplink
Deploy paired BiDi transceivers between core and aggregation switches for single-fiber 10G uplinks, saving fiber resources for campus expansion and datacenter stacking projects.
2.Switch-to-10G SFP+ NIC Server Long Distance Link
Create single-fiber high-speed links between core switches and server NICs, eliminating gigabit bandwidth bottlenecks for cloud storage and high-performance workstations.
3.Enterprise 10G Single Fiber Structured Cabling System Layout
Perfectly matched with OS2 simplex single-mode structured cabling, realizing end-to-end 10G transmission across access, aggregation and core layers for office parks and commercial buildings.
The Core Features
1.Slash Cabling Costs with Single-Fiber BiDi
Stop paying for extra optical fibers. Our 10G BiDi SFP+ transceivers send and receive data over one single strand of fiber, helping you slash cabling infrastructure costs while fully utilizing your current deployment.
2.Instantly Double Your Bandwidth
Run out of fiber lines? No problem. By separating transmit and receive wavelengths on a single strand, this module instantly doubles your network capacity without requiring you to pull any new cables.
3.1W Low-Power 10G Link
Power consumption matters in high-density data centers. Featuring a highly efficient design, this 10G SFP+ module operates at under 1W, minimizing heat generation and lowering your overall operational and cooling costs.
4.Seamless Cross-Brand Interoperability
Eliminate compatibility headaches. We test every single module in actual, real-world mainstream switches to guarantee flawless cross-brand interoperability. Want proof? We are happy to provide real compatibility testing videos upon request.
5.Rigorously Tested for Zero-Downtime Reliability
We don’t compromise on network uptime. Through comprehensive testing—including temperature, signal integrity, and optical power analysis—we ensure your 10G BiDi 10km links remain rock-solid and packet-loss-free.
FAQ
Q1: Why do brand new Arista 10GBASE-ERBD-U compatible SFP+ BiDi 10G 40km module fail to establish any link after dual-end installation?
A: Total dead links are almost always caused by mismatched BiDi wavelength pairing. Same-type modules cannot communicate. HYTOPTODEVICE SFP+ BiDi 10G 40km module strictly requires Tx1270/Rx1330 paired with Tx1330/Rx1270; we supply pre-tested matched pairs to eliminate onsite pairing errors.
Q2: Can I substitute two TX1270nm SFP+ BiDi 10G 40km modules for temporary short-distance fiber links without TX1330 modules?
A: No. Dual identical wavelength BiDi modules cause mutual signal collision and zero data exchange. All HYTOPTODEVICE SFP+ BiDi 10G 40km module pairs are factory-calibrated with standard opposite wavelengths to guarantee valid bidirectional transmission.
Q3: Will industrial SFP+ BiDi 10G 40km module support stable transmission on extended 42km over-limit fiber routes?
A: No. The HYTOPTODEVICE SFP+ BiDi 10G 40km module features a fixed 40km optical power budget with no extra attenuation margin. Any distance exceeding 40km results in unstable signal loss and complete link dropout.
Q4: Why do stable 40km BiDi links drop after adding intermediate patch panels on long fiber runs?
A: SFP+ BiDi 10G 40km module power budget is highly sensitive to extra insertion loss. Additional patch panels or poor splicing exceed the tight loss tolerance. HYTOPTODEVICE optimizes optical sensitivity for standard-loss cabling environments to maintain reliable 10G long-distance links.
Q5: Why does single fiber damage cause full backhaul ring failure when using single-strand SFP+ BiDi 10G 40km module?
A: BiDi technology carries both uplink and downlink traffic on only one fiber strand, leaving no physical redundancy. HYTOPTODEVICE recommends customized network topology planning for SFP+ BiDi 10G 40km module deployment to avoid single-point fiber failure risks.
Q6: Why does minor fiber bending only degrade upstream traffic on 10G 40km BiDi module links?
A: 1330nm wavelengths are far more sensitive to macro-bend loss than 1270nm wavelengths, creating asymmetric signal attenuation. HYTOPTODEVICE SFP+ BiDi 10G 40km module adopts high-quality optical chips to reduce bending-induced unbalanced link degradation.
Q7: Why do 40km-rated BiDi optical modules trigger receiver overload errors on short 2km fiber testing links?
A: High-power 40km laser output oversaturates short-distance receivers without attenuation. HYTOPTODEVICE provides professional deployment guidelines for SFP+ BiDi 10G 40km module, suggesting inline attenuators for short-loop testing to prevent receiver damage.
Q8: What causes switch internal crosstalk interference with low-cost generic 10G 40km BiDi modules?
A: Cheap modules use low-isolation diplexers that cause internal TX laser leakage into RX channels. HYTOPTODEVICE SFP+ BiDi 10G 40km module applies premium high-isolation diplexer design to completely eliminate switch crosstalk and internal signal interference.
Q9: Why do network switches generate high heat after installing full-population 40km SFP+ BiDi 10G modules?
A: Long-reach 40km 10G BiDi modules require higher laser driving power, leading to greater thermal output. HYTOPTODEVICE optimizes internal circuit and heat dissipation structure for its SFP+ BiDi 10G 40km module, lowering operating temperature for dense rack deployment.
Q10: Why standard OTDR tools cannot locate fiber breaks on live operating SFP+ BiDi 10G 40km module links?
A: Traditional OTDR test signals conflict with active BiDi working wavelengths and disrupt live traffic. HYTOPTODEVICE provides dedicated wavelength-selective testing solutions for live SFP+ BiDi 10G 40km module links to support safe and accurate fiber fault detection.
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.
- Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
- 100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
- ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
- Ample stock, fast global DHL/FedEx shipping in 3–5 working days
- Free pre-sales engineering support for custom EEPROM & private label firmware
- Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order
“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:
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ISO 9001: Certified quality management and production consistency.
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CE & FCC: Fully compliant for seamless Global Market Access.
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RoHS: Committed to environmental responsibility and hazardous material control.
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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
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