Gold Member Since 2016
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Shenzhen Warex Technologies Co., Ltd.

SFP, GlC-SX-mm, SFP Module manufacturer / supplier in China, offering Cisco SFP Transceiver 1.25g 850nm 550m Compatible, QSFP-H40G-CU1M Cisco Compatible DAC QSFP Passive Direct Attach Copper Cable 1M, SFP-10G-BX-D-40 Compatible 10G Tx 1330nm Rx 1270nm BIDI SFP+ Optical Transceiver Module for 40km SMF and so on.

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Supplier Homepage Product SFP Optical Transceivers Cisco SFP Transceiver 1.25g 850nm 550m Compatible

Cisco SFP Transceiver 1.25g 850nm 550m Compatible

FOB Price: US $1-50 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-50/ Piece
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Port: Shenzhen, China
Production Capacity: 1000PCS Per Day
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: GLC-SX-MM
  • Wiring Devices: Integrated Wiring
  • Condition: New
  • Date Rate: 1.25Gbps
  • Distance: 550 meters (1804 feet)
  • Form Factor: SFP
  • Trademark: WareX
  • Origin: China Shenzhen
  • Type: Fiber Transceiver
  • Certification: CE, ISO, RoHS, GS
  • Interface Type: Duplex LC
  • Wavelength: 850nm
  • Fiber Mode: Multi-mode Fiber (MMF)
  • Hot Swappable: YES
  • Transport Package: Anti-Static Plastic Tray Package/Individual Bags
  • HS Code: 8517706000
Product Description
1.25Gb/s 550M SFP Transceiver
Hot Pluggable, Duplex LC, +3.3V, 850nm, VCSEL MMF 550m DDM 0~70C

WAREX's WP-0824-VL05D Transceiver is a high performance, cost effective module which have a duplex LC optics interface.Standard AC coupled CML for high speed signal and LVTTL control and monitor signals.The receiver section uses a PIN receiver and the transmitter uses a 850 nm VCSEL laser, up to 8dB link budge ensure this module 1000Base Ethernet 550m application.
Product Features
Up to 1.25Gb/s Data Links
Duplex LC connector
Up to 550m on 50/125μm MMF
850nm VCSEL laser transmitter
Single +3.3V Power Supply
Low power dissipation <1W typically
Industrial /Extended/ Commercial operating temperature range:-40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available
RoHS compliant and Lead Free

Metro/Access Networks
1.25 Gb/s 1000Base-SX Ethernet
1×Fibre Channel
Other Optical Links
Compitable brands
-- WareX have an experienced engineering team with over 11 years on cross platform compatibility and able to access to massive major manufacturer's switches , routers ..To verify the compatibility in our test lab.

Factory, Workshop and Equipment


We utilizes the ERP system to automate various processes for better efficiency to deliver the best services to our customers.Our products are compliant and certified with ISO 9001:2000, CE, RoHS, FCC


WareX  stock for all standard products  and we would be able to ship within 36 hours.For non- standard products, we need 3~4 days to fulfill the needs.We have bulit the partner reationship with DHL, UPS, TNT, FedEX.TNT.

Packing Condition:

Our standard packaging is industrial anti-static plastic tray , 10pcs each layer.We also have individual box pacakge for retailing using.

1. What is standard warranty time for your products?
All products purchased from WareX shall be free from defects in material and workmanship for a period of time from the date of purchasing, This limited warranty is applicable solely to the original purchaser and is not transferable.
This warranty is expressly conditioned upon proper storage, installation, connection, operation and maintenance of products in accordance with their written specifications.
FiveYear (5-yr) Warranty
Examination, repair and replacement parts are provided free of charge for the following:
Active Pluggable Transceivers
Active & Passive Copper Cables
Three-Year (3-yr) Warranty
Examination, repair and replacement parts are provided free of charge for the following:
Fiber Media Converters
One-Year (1-yr) Warranty
Examination, repair and replacement parts are provided free of charge for the following:
Other Products
2. If the compatibility fault occur, what your will do?
If there is compatibility fault report, we will troubleshoot and analyze the possible reasons
1.If it was caused by product fault (hardware,coding..), we will upgrade the hardware ,software , coding on process control.
2, if it was caused from using environment (eg.Switches new released firmware..), we will get the same equipment model to do the simulation test to verify the compatibility.

3. Please explain how you ensure compatibility for the brands:
We have an experienced engineering team with over 11 years on compatibility for brands
2.Testing Facilities
We are able to access to massive major manufacturer's switches , routers ..To verify the compatibility
We have a group of expertise who have been focusing on hardware,software,coding compatibility, and have always been analyzing the different brands new released firmware
4.Strategic Loyalty Customers
Many of customers work very closely with us on new released OEM equipment and help us to expand our compatibility matrix
We have many good connections to understand and learn the first hand information about the compatibility trend in the market

4. What programming board is used to program optical transceiver products, please mention specific brands and models 
We design and develop our own programming board to program our transceivers line. 

5.  Can you make custom transceivers with our company name and logo
Yes, we can help you to market your own brand of 3rd party transceivers
OEM customization :
Your LOGO (Labeling)
Your P/N  (Labeling)
Your S/N  (Labeling)
EEPROM information: 
Vendor name: customized your information
P/N: customized your information
S/N: customized  your information

Contact Information: 
Ms. Natalie Zhou
WareX Technologies Limited   
Tel: 86(755) 8935-0578 Ext.805
Fax: 86(755) 8935-0978


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