The TP-Link Omada SM9110-SR4 is a multimode 100GBASE-SR4 QSFP28 transceiver designed for high-speed, reliable connections in data centers and enterprise networks. It supports transmissions of up to 100 meters with OM4 fiber (70 m with OM3) and offers compatibility with 100G/40G QSFP28 modules. Thanks to Digital Diagnostic Monitoring (DDM) , it ensures advanced optical performance monitoring and real-time diagnostics. It is hot-pluggable , ensuring maximum flexibility and rapid deployment times. With low power consumption (1.8 W max) and a wide operating temperature range, it is the ideal choice for scalable and high-performance infrastructures. Omada
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SM9110-SR4 | 100GBASE-SR4 QSFP28 TRANSMITTER

The TP-Link Omada SM9110-SR4 is a multimode 100GBASE-SR4 QSFP28 transceiver designed to ensure ultra-high-speed and reliable connections in enterprise networks and data centers. It supports dual-rate speeds of up to 103.125 Gbps and 41.2 Gbps, with transmission distances of up to 100 meters over OM4 fiber and compatibility with 100G/40G QSFP28 modules. Thanks to Digital Diagnostic Monitoring (DDM), it offers real-time diagnostics, while the hot-pluggable function ensures maximum installation flexibility. With low power consumption, a wide temperature range and compliance with international standards, it represents an efficient and scalable solution.
Main specifications:
- MTP/MPO-12 connector, QSFP28 compatible
- Speeds up to 100G and 40G dual-rate
- Transmission distance up to 100 m (OM4)
- Digital Diagnostic Monitoring (DDM) support
- Hot-pluggable, low power consumption (1.8 W)
Further details
Technical data sheet
Model | SM9110-SR4 |
TRANSCRIBER | |
Form Factor | QSFP28 |
Standards & Protocols | IEEE 802.3bm, IEEE 802.3ba, QSFP28 MSA, SFF-8665, SFF-8636, SFF-8436 CPRI, eCPRI TCP/IP |
Wave Length | 850 nm |
Diet | 3.3V |
Max. Power Consumption |
Max 1.8 W at 100 Gbps |
Fiber Type | 50/125um MMF (Multimode) |
Max. cable length | 70m (OM3), 100m (OM4) @103.125Gbps (4x 25.78Gbps) 100m (OM3), 150m (OM4) @41.2 Gbps (4x 10.3 Gbps) |
Data transmission speed | Dual Rate 103.125 Gbps and 41.2 Gbps |
Connector | MTP/MPO-12 |
Transmission power | 8.4 dBm to 2.4 dBm @103.125 Gbps 7.6 dBm to 2.4 dBm @41.2 Gbps |
Transmitter Type | VCSEL 850 nm |
Receiver Type | PIN |
Receiver Sensitivity | <-10.3 dbm="" 103="" 125="" gbps="" br=""> <-9.5 dbm="" 41="" 2="" gbps="" td=""> |
Receiver Overload | >2.4 dBm @103.125 Gbps >2.4 dBm @41.2 Gbps |
Extinction Ratio | >2 dB @103.125 Gbps >3 dB @41.2 Gbps |
Regulatory Compliance | CE, FCC, RoHS |
HARDWARE FEATURES | |
DDM | Yes |
QSFP28 MSA | Yes |
Hot Swappable | Yes |
Dimensions (L x W x H) | 4.88*0.72*0.46 in (124*18.35*11.7 mm) |
PACKAGE CONTENT | |
Package Content | SM9110-SR4 Installation Guide |
ENVIRONMENT | |
Operating Temperature | 0°C to 70°C (32°F to 158°F) |
Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
Operating Humidity | 0 to 85% RH Non-condensing |
Storage Humidity | 0 to 85% RH Non-condensing |