Rtxm192 404 Wtd
Overview
Product sourcing insights & recommendations


The RTXM192-404 is a 2.5 Gbps Enhanced Small Form-factor Pluggable (eSFP) optical transceiver module manufactured by WTD (now part of Accelink Technologies). It is primarily used for SDH I-16 networking, data center backbones, and campus network extensions.
Technical Specifications
- Data Rate: 2.5 Gbps (supports up to 2.67 Gbps in SDH contexts).
- Wavelength: 1310 nm (Single-mode).
- Reach: 2 km via Duplex LC connector.
- Form Factor: eSFP with hot-pluggable capability and Digital Diagnostic Monitoring (DDM) support.
- Compatibility: Widely used in legacy systems from Huawei (OSN series), Ericsson, and Tellabs.
Market Trends & Insights
- Legacy Lifecycle: The module is currently in a mature/maintenance lifecycle stage. While the broader industry has shifted toward 10G/100G, the RTXM192-404 remains critical for maintaining and scaling existing 2.5G SDH/SONET telecommunications infrastructure.
- Wholesale Availability: Sourcing is robust in the B2B market, with compatible modules available from verified manufacturers in Shenzhen and Wuhan.
- Pricing Insight: Current wholesale prices range from $3.50 to $8.00 USD per unit for bulk orders, significantly lower than its original MSRP, reflecting its status as a high-volume, mature technology.
The deliverables below provide a detailed list of compatible products and verified suppliers with OEM/ODM capabilities to fulfill specific technical requirements for this module.
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Rtxm192 404 Optical Transceiver Sfp Module 2.5g 1310nm 2km
Products · 2 lists

2.5G SFP Optical Transceiver 1310nm 2KM Duplex LC MMF DDM SX Multimode Fiber SFP Module
Wuhan Yongxinfeng Science & Technology Co., Ltd.verified🇨🇳CN9 yrs
2.5G SFP Module 1310nm 2km LC SMF Optical Transceiver DDM 2.5G-LR SFP for Ethernet Switch
Shenzhen BTON Technology Co., Ltd.verified🇨🇳CN15 yrs
SFP 2.5G Optical Transceiver Module 0.5KM 2KM 10KM 20KM 40KM 80KM 120KM SMF LC 850nm 1310nm 1550nm Compatible Ethernet Network
Infinol Technology (shenzhen) Co., Ltd.verified🇨🇳CN8 yrs
HalfTrust 1.25G 0.5KM 20KM 40KM 80KM LC SMF 1310nm RJ45 SFP Optical Transceiver Module GPRS
Ningbo Fibconet Communication Technology Co., Ltd.verified🇨🇳CN4 yrs
SFP Transceiver Module 1.25G 2.5G Multimode Single Mode LC Port 10/40/120KM FTTH FTTX Networks 850nm/1310nm/1550nm Wavelength
JFOPT CO., LTD.🇨🇳CN6 yrs
STBC 100G SFP Optical Transceiver 1310nm 10km SMF Compatible Module Model SFP-LX-SM4
Chengdu Baichuan Electronics Co., Ltd.🇨🇳CN14 yrs
WTD RTXM192-400 2.488G 1310nm 2km sfp transceiver Optical Modules
Shenzhen Topstar Technology Industrial Co., Ltd.🇨🇳CN17 yrs
WTD RTXM167-522DM GPON OLT Class B+ SFP Transceiver for Single-Mode Fiber FTTH
Shenzhen First electronics co., ltd.🇨🇳CN9 yrs
1G 1000Base-SX SFP Transceiver Compatible Cisco SFP-GE-S-2 1310nm Multimode Duplex LC 2km Optical Module
Huizhou LINK-PP Technology Co., LTD.verified🇨🇳CN1 yr
Factory Hot Selling Gigabit SFP Optic Transceiver Module 10Km 1310nm LC Connector BIDI Transceiver Optic Module 2.5G SFP Module
VIET TRUNG INTERNATIONAL SERVICES AND TRADING COMPANY LIMITED🇻🇳VN1 yr
Dual Fiber LC 2.5G SFP 1310nm 15km Optical Transceiver Optical Sfp Singlemode Port for Mikrotik Cisco Switch FTTX Network
Shenzhen Fb-Link Technology Co., Ltd.🇨🇳CN3 yrs
1.25G SFP LX 1310nm 2KM LC Optical Transceiver DDM Single Mode Fiber Optic Module 1000Base-LX for Network Switch Intel Netgear
ETU-Link Technology Co., Ltd.🇨🇳CN4 yrs
Gigabit SFP 2.5G 40km BIDI SC Connector Single Model 1310/1550nm SFP Module Transceiver
Shenzhen Chengfei Communication Technology Co., Ltd🇨🇳CN3 yrs
Factory High Quality Compatible SFP 1.25G 10G 25G 40G 100G Optical Transceiver SFP Module Price
Jiangsu Yizhi Telecommunication Technology Co., Ltd.verified🇨🇳CN5 yrs
Single Mode 3G SFP 1310nm 2km SMF Duplex LC Optical Transceiver Module
Shenzhen LINK-PP Int'l Technology Co., Ltd.🇨🇳CN17 yrs
155M SFP Module 2KM 1310nm Dual LC Single-Mode Fiber Optic Transceiver for Switch and Communication Equipment
III-V TECHNOLOGY (SHENZHEN) CO., LTD.🇨🇳CN2 yrs
SFP Duplex 155MBase (1310nm, MMF, 2km, LC, DDM) WDM Transceiver SFP Module
Wuhan The One Micro Technology Co., Ltd.🇨🇳CN3 yrs
ISEELINK 1.25G/2.5G SFP Optical Transceiver Module 1310nm/1550nm 20km SMF Pluggable DWDM Optical Module for Telecom Transmission

GPON SFP C+++ 10dBm 2.5G Tx 1.25G Rx SC Single Mode 1490nm 1310nm SFP Optical Fiber Module Transceiver
Shenzhen Ruiguangcheng Communication Equipment Co., Ltd.🇨🇳CN5 yrs
Original Arrival Original SFP GPON-OLT-C+++ Fiber Optic Transceivers 2.5G/1.25G Tx1490nm/Rx1310nm 20KM SC +9dbm SFP Pon Module
Hunan Rongjia Yizhao Information Technology Co., Ltd.🇨🇳CN5 yrs
Factory Hot Selling Gigabit SFP Optic Transceiver Module OEM&ODM 20Km 1310nm SC Connector BIDI FTTH Optic Module 2.5G SFP Module
VIET TRUNG INTERNATIONAL SERVICES AND TRADING COMPANY LIMITED🇻🇳VN1 yr
100BASE-FX SFP Module 155M 1310nm 2km Duplex LC Single-Mode Fiber Optical Transceiver for Fast Ethernet Router Media Converter
III-V TECHNOLOGY (SHENZHEN) CO., LTD.🇨🇳CN2 yrs
SFP Fiber Optic Transceiver 10Gb 1310/1490nm GPON Media Converter Module SNT-SFP for FTTX/FTTH
Qingdao Sunet Technologies Co., Ltd.verified🇨🇳CN9 yrs
2.5G 1550nm 40km SM SFP SFP-1310nm-ER-16.1 Duplex Fiber Optical Transceiver Module
Shenzhen Guangxunna Technology Co., Ltd.🇨🇳CN1 yr
SFP-10G-LRM Compatible 10GBASE-LRM Optical Transceiver Module 1310nm 220m Duplex LC MMF/SMF DOM for POE GPRS SDK Networks
Qitian Communication Industry Ningxia Co., Ltd.🇨🇳CN4 yrs
1.25G Tx 1330nm Rx 1550nm 20KM SFP Module Fiber Optic Transceiver for FTTX/FTTH
Qingdao Sunet Technologies Co., Ltd.verified🇨🇳CN9 yrs
1.25G SFP Optical Module, SF-1312-02D Type, Wavelength1310nm, Transmission Distance2KM, Using LC Interface,low Power Consumption
Xinliu Trading (dongguan) Co., Ltd.verified🇨🇳CN1 yr
2.5Gbps SFP Optical Transceiver Module 1310nm 15km Single Mode LC Connector with DDM
Shenzhen Fb-Link Technology Co., Ltd.🇨🇳CN3 yrs
10G SFP Module 850/1310/1550nm 10km 20km 40km 60km Communication Equipment gbic optical transceiver sfp compatible
Shenzhen Optfocus Technology Co., Ltd.verified🇨🇳CN18 yrs
10G SFP Module 850/1310/1550nm 10km 20km 40km 60km Communication Equipment gbic optical transceiver sfp compatible
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Sources & References
24 sources cited · Verified industry data & reports

For WTD Gigabit single-mode 1.25G 1310nm 15km optical ...
Newegg
Buy For WTD Gigabit single-mode 1.25G 1310nm 15km optical fiber module: RTXM191-404 with fast shipping and top-rated customer service.
WTD RTXM192-404 2.5G 2KM ESFP Optical Module for ...
smartfuelecosystem.com
This optical module easily handles intensive data streaming and high-bandwidth applications across your corporate intranet. It provides network engineers with a ...

16 LOT TELLABS WTD SFP Transceiver 81. ...
eBay
TELLABS WTD SFP 2500Mb/S Transceiver 81.SDF48SR1131S RTXM192-404-C28item 1 TELLABS WTD ...

WTD RTXM192-404 Lembaran spesifikasi
GenuineModules
Kadar data sehingga 2.5Gbps. Patuh antara muka optik bekas LC dupleks. Bekalan kuasa +3.3V tunggal. Fungsi DDM dilaksanakan. Penentukuran luaran.

YHNNH RDH90199/1 SFP-GE-LX RTXM192-404-C32 61 ...
Amazon.in
YHNNH RDH90199/1 SFP-GE-LX RTXM192-404-C32 61 Optical Module SFP Single Mode ; ₹19,411 ; M.R.P.: ₹40,865.22₹40,865.22 ; EMI from ₹682. No Cost EMI available.

for WTD 155M 15km optical module RTXM139-400 SFP ...
Newegg
For WTD RTXM192-400 RTXM192-404 2.5G 2KM ESFP single-mode Gigabit optical module. $151.
