| NO. | Brand | Compatible P/N | Transceiver Type |
| 1 | Cisco | GLC-T | SFP-GE-T |
| 2 | Alcatel-Lucent | SFP-GIG-T | SFP-GE-T-I |
| 3 | Brocade | E1MG-TX | 10/100/1000BASE-T |
| 4 | Cisco Meraki | MA-SFP-1GB-TX | SFP-10G-T-30 |
| 5 | Huawei | SFP-1000BaseT | SFP-10G-T-30I |
| 6 | IBM | 00FE333 | SFP-10G-T-80 |
| 7 | Juniper Networks | JX-SFP-1GE-T | SFP-10G-T-100 |
| 8 | HPE | JD089A | |
| 9 | HPE Procurve | J8177B | |
| 10 | Palo Alto Networks | PAN-SFP-CG | |
| 11 | Ruijie | MINI-GBIC-GT |
Product Overview
HYTOPTODEVICE Brocade E1MG-TX compatible RJ-45 copper SFP transceiver module delivers stable 1000BASE-T gigabit Ethernet transmission over twisted pair copper cabling. This hot-swappable SFP copper module with RJ45 connector supports up to 100-meter links for Brocade enterprise and data center Ethernet switches. Designed to IEEE 802.3ab and SFP MSA standards, pre-programmed E1MG-TX EEPROM enables plug-and-play detection under Brocade Fabric OS without transceiver unsupported warning messages. This RJ-45 copper SFP transceiver module is pure gigabit, only runs at 1000Mbps and will not fall back to 10/100Mbps speeds. HYTOPTODEVICE manufactures this RJ-45 copper SFP transceiver module for network distributors, system integrators and bulk purchasers.
Key Technical Specifications
| Brocade Compatible | E1MG-TX | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP | Data Rate | 1000Mbps |
| Connector | RJ-45 | Cable Distance | 100m |
| Media | Copper | Cable Type | Cat 5e/6/6a (UTP) |
| Max. Power Consumption | ≤1.2W | DDM Support | YES |
| Protocols | MSA Compliant, IEEE STD 802.3 and 802.3ab | Operation Temperature | 0 to 70°C (32 to 158°F) |
Standard: Cat5e or Cat6 twisted-pair cable is required to achieve full 100-meter Gigabit performance.
Note: Standard Cat5 cable may limit link stability at full 1G speed and is not recommended.
Live Insertion: The SFP RJ45 transceiver supports live insertion and removal.
Precaution: Avoid repeated hot swapping under continuous heavy traffic loads to ensure optimal hardware longevity.
Heat Dissipation: This 1Gbps copper module generates mild heat during operation.
Deployment Advice: Verify the switch thermal budget and ensure adequate ventilation before fully populating all SFP ports.
Fixed Rate: This RJ45 transceiver operates at a fixed 1000Mbps speed only.
Compatibility Warning: It cannot auto-negotiate down to 100Mbps or 10Mbps. The connected peer device must support 1G speed to successfully establish a link.
Storage Environment: Keep unused transceivers stored in dry, ESD-safe packaging.
Dust Protection: Always fit dust caps onto the RJ45 port when the module is not in service.
Built on SFP MSA and IEEE industry standards, this RJ45 SFP Transceiver module also works with Fortinet, Dell, Extreme and other mainstream network hardware, suitable for mixed-brand enterprise and campus network renovation projects.



The Core Features



FAQ
Q1: What performance changes occur for 1000BASE-T copper links under heavy multi-user traffic loads?
A: 1000BASE-T leverages CSMA/CD and Ethernet flow control to relieve congestion under multi-user workloads. HYTOPTODEVICE Brocade E1MG-TX compatible RJ-45 copper SFP transceiver module works with Brocade switch QoS queues to prioritize mission-critical business data. When per-port traffic exceeds the 1Gbps limit, packets enter buffer storage and latency rises slightly. Proper QoS tuning on Brocade Fabric OS minimizes packet drops inside busy enterprise LAN environments.
Q2: Is STP shielded cable mandatory, or can regular UTP cabling support my 1000BASE-T copper connections?
A: Standard Cat5e/Cat6 UTP works reliably for most indoor enterprise deployments. This HYTOPTODEVICE RJ-45 copper SFP transceiver module meets IEEE 1000BASE-T specifications over regular unshielded twisted pair. STP cabling is only required near high EMI sources such as power distribution cabinets to suppress electromagnetic interference and prevent intermittent link bouncing.
Q3: Can temperature and humidity fluctuations inside ceiling plenum spaces degrade copper cable performance on 1000BASE-T connections?
A: Extreme temperature swings and high humidity gradually degrade cable characteristics, while normal indoor ceiling environments create minimal negative impact. HYTOPTODEVICE 1000BASE-T copper SFP transceiver maintains stable links within its 0~70°C operating range. Excess moisture trapped inside cable conduits can damage cable insulation and trigger random link faults, so adequate ventilation for cable pathways is recommended.
Q4: What advantages make 1000BASE-T preferable versus newer multi-gigabit copper standards such as 2.5G and 10G?
A: 1000BASE-T delivers an optimal balance of cost and compatibility for existing Cat5e cabling infrastructure. Our HYTOPTODEVICE Brocade E1MG-TX compatible RJ-45 copper SFP transceiver module runs on widely deployed Cat5e wiring without expensive recabling. 2.5G/10G copper demands higher-grade cables and pricier hardware; 1G is ideal for wiring closets, surveillance and office LANs where 1G bandwidth fully satisfies business requirements.
Q5: Do 1000BASE-T network switches consume large amounts of electrical power during daily operation?
A: No, 1000BASE-T copper ports have relatively low power draw. Each HYTOPTODEVICE RJ-45 copper SFP transceiver module consumes roughly 1.2W only. Compared with multi-gigabit copper ports, 1000BASE-T hardware reduces total rack power consumption and helps enterprise clients cut recurring electricity costs.
Q6: Does the price premium for enterprise-grade 1000BASE-T switches deliver enough value compared with budget unmanaged consumer switches?
A: Yes, enterprise managed switches deliver stable long-run operation for business-critical networks. When paired with HYTOPTODEVICE Brocade E1MG-TX compatible RJ-45 copper SFP transceiver module, Brocade enterprise switches support VLAN, QoS and link diagnostics. Consumer switches lack enterprise management capabilities and fail much faster under 24/7 heavy loads, introducing expensive downtime risks for businesses.
Q7: What failure frequency should I expect for 1000BASE-T NICs and switch copper ports in normal operation?
A: With high-quality components, failure rates remain low under normal indoor operating conditions. HYTOPTODEVICE copper SFP transceiver modules go through complete burn-in testing before shipment to reduce early failure risks. Most port failures come from static discharge, cable damage or overheating rather than inherent flaws of the 1000BASE-T standard. ESD protection and temperature control can greatly extend hardware service life.
Q8: Can USB-based 1000BASE-T Ethernet adapters match the performance levels of native PCIe server network cards?
A: No, PCIe NICs deliver more consistent and superior performance. HYTOPTODEVICE RJ-45 copper SFP transceiver module connects directly with Brocade switch SFP ports via PCIe server NIC to create low-latency stable links. USB gigabit adapters share USB bus bandwidth, resulting in higher latency and occasional packet loss during large file transfer jobs.
Q9: Can 1000BASE-T switch ports deliver PoE power over the same copper cable to IP cameras and VoIP phones?
A: The 1000BASE-T data standard supports PoE transmission, yet PoE power delivery is determined by switch hardware instead of HYTOPTODEVICE RJ-45 copper SFP transceiver module. This copper SFP module only handles 1G data transmission. If your Brocade switch port supports PoE, it can supply power to IP cameras and VoIP phones over the same Cat5e/Cat6 copper wiring.
Q10: How simple is it to expand a 1000BASE-T LAN when your business network grows?
A: Yes, scaling a 1000BASE-T network is flexible and straightforward. HYTOPTODEVICE Brocade E1MG-TX compatible RJ-45 copper SFP transceiver module fills empty SFP slots on existing Brocade switches to add extra gigabit RJ45 ports. This mature standard supports switch daisy-chaining or new access switch deployment, allowing businesses to add LAN ports incrementally without replacing existing cabling infrastructure.
Q11: Can 1000BASE-T copper links integrate smoothly with pre-existing fiber backbone networks?
A: Yes, seamless integration is achievable. HYTOPTODEVICE 1000BASE-T copper SFP transceiver modules serve as access-layer RJ45 ports, while fiber SFP transceivers connect to the core fiber backbone on the same Brocade switch. This setup lets copper edge devices like PCs and cameras communicate across long-distance single-mode or multi-mode fiber backbones without complex network redesign work.
Q12: Is 802.1X port-based network access control available on 1000BASE-T LAN infrastructure?
A: 1000BASE-T supports 802.1X authentication; this security function runs on the host Brocade switch firmware. When inserted inside Brocade switches, HYTOPTODEVICE RJ-45 copper SFP transceiver module transports 802.1X authentication traffic normally. You can enforce port-level security policies and block unauthorized devices from accessing the 1G copper LAN.
Q13: What happens to network connectivity if one power supply unit fails on a 1000BASE-T managed switch?
A: Without redundant power supplies, the entire switch will go offline and drop all links including connections using HYTOPTODEVICE RJ-45 copper SFP transceiver module. Enterprise Brocade switches equipped with dual power supplies avoid downtime caused by a single PSU fault. For critical business segments, deploy redundant power supplies and redundant uplinks to contain failure impact on the 1000BASE-T LAN.
Q14: How can IT teams use port mirroring on 1000BASE-T Brocade switches to inspect network traffic?
A: Port mirroring copies data packets from selected source ports to a dedicated monitoring port on the switch. The HYTOPTODEVICE RJ-45 copper SFP transceiver module supports transmission of mirrored 1000BASE-T traffic. IT engineers can attach network analyzers to the mirror port, inspect packets, locate performance bottlenecks or detect threats without interrupting normal data transmission on production ports.
Q15: Will mixing different brands of 1000BASE-T switches and NICs create interoperability issues?
A: Interoperability stays reliable when all hardware complies with IEEE 802.3ab specifications. HYTOPTODEVICE Brocade E1MG-TX compatible RJ-45 copper SFP transceiver module complies with MSA and IEEE standards to operate across multi-brand network hardware. Rare firmware-related transceiver detection alerts may appear; HYTOPTODEVICE can customize EEPROM coding to eliminate these warning messages for mixed-brand deployments.
Packaging & Custom OEM Solutions
ESD Protection & Fast Shipping: Every module is sealed in an ESD-safe bag and ready for same-day dispatch from stock.
Custom OEM & Branding: We provide logo printing, private labeling, and custom packaging to help distributors and integrators build their brand—no factory investment required.

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.
“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.




