





Samzhe (SAMZHE) SFP Optical Module Gigabit 1.25G Single-mode Single-fiber Optical Module (1310nm/1550nm, 20km, LC) Pair SZ-SMQ20AB*1
Product Specifications
Fully compatible with various brand switches and fiber optic devices
Plug and play without configuration, simplifying enterprise networking
High-quality chips for low power consumption and high-speed stable performance
Industry standard design supporting hot-swappable for easy maintenance and improved work efficiency
Tested on real devices from major brands ensuring reliable and stable operation
Enhanced chip performance with low power consumption and fast signal processing
1. Gold-plated thickened contacts ("gold fingers") for durability
2. High-quality laser components
3. Electroplated hard gold shell for protection
| Product Name | Transmission Distance | Speed | Wavelength | Interface | Color |
|-----------------------|-----------------------|---------|---------------------|-----------|-------------|
| 100M Single-mode Simplex | 20 km | 155M | 1310nm / 1550nm | - | Blue / Green|
| 100M Single-mode Duplex | 20 km | 155M | 1310nm | LC | Blue |

1channel bidirectional 485 optical transceiver
CNÂ¥145.00

100Mbps LC Singlemode Dual Fiber [20 km] Single Strand
CNÂ¥77.00
| 100M Multi-mode Duplex | 2 km | 155M | 1310nm | - | Black |
| 1G Single-mode Simplex | 20 km | 1.25G | 1310nm / 1550nm | - | Blue / Green|
| 1G Single-mode Duplex | 20 km | 1.25G | 1310nm | - | Blue |
| 1G Multi-mode Duplex | 550 m | 1.25G | 1310nm | - | Black |
| 10G Single-mode Simplex | 10-20 km | 10G | 1270nm / 1330nm | - | Yellow / Green|
| 10G Single-mode Duplex | 20 km | 10G | 1310nm | - | Blue |
| 10G Multi-mode Duplex | 300 m | 10G | 850nm | - | Black |
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