SFP-LH Comnet Compatible 1G SFP 20KM Transceiver

Comnet compatible SFP-LH - Key Features
- Compatibility: Comnet
- Media Type: Single-Mode Fiber (SMF)
- Fiber Count: Duplex
- Connector: Double LC/UPC
- Maximum Distance: 20 km
- Average Link Budget: 13 dB
- Tx Wavelength: 1310 nm
- Supported Data Rate: 1.063 Gbps - 1.25 Gbps
- DDM/DOM: Supported
- Temperature Range: Industrial -45°C - +85°C
Comnet SFP-LH Price
Comnet compatible SFP-LH Specifications
Form Factor | SFP |
Media Type | Single-Mode Fiber (SMF) |
Fiber Count | Duplex |
Connector | Double LC/UPC |
Maximum Distance | 20 km |
Average Link Budget | 13 dB |
TX Wavelength | 1310 nm |
RX Wavelength | 1310 nm |
Supported Data Rate | 1.063 Gbps - 1.25 Gbps |
Supported Ethernet Applications | Gigabit Ethernet (1.25 Gbps) |
Supported Fiber Channel Applications | 1G Fiber Channel (1.0625 Gbps) |
DDM/DOM | Supported |
Tx Wavelength Bandwidth | 100 nm (1260-1360 nm) |
Rx Wavelength Bandwidth | 100 nm (1260-1360 nm) |
Minimum Transmitting Power | -9 dBm |
Maximum Transmitting Power | 3 dBm |
Receiver Sensitivity | -22 dBm |
Receiver Overload | -3 dBm |
Dispersion | 140-160 ps/nm ps/nm |
Transmitter Type | FP Laser |
Receiver Type | PIN photodiode |
Temperature Range | Industrial -45°C - +85°C |
Power | +3.3V single power supply |
Compliance | CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, INF-8074i, RoHS, SFP MSA |
Comnet compatible SFP-LH Datasheet
v2Complete technical specifications and product details
Comnet compatible SFP-LH Description
EdgeOptic's SFP-LH compatible is a Comnet-coded version of the EdgeOptic 1.25G-SFP-20DI multi-vendor Gigabit SFP transceiver. Comnet's own LH naming is unrelated to industry long-haul DWDM classification and has no connection to Cisco's SFP-1G-LH or GLC-LH-SMD product line, which is a different vendor's part with different specifications. The Comnet SFP-LH is built to a 1310nm wavelength and 20km SMF reach class with duplex LC connectors, matching the reach class and wavelength plan of the EdgeOptic 1.25G-SFP-20DI module.
This module covers Gigabit Ethernet and 1G Fibre Channel at a 1.063 to 1.25 Gbps data rate range, an average link budget of 13 dB, and DDM/DOM diagnostics per SFF-8472. The transmitter is an FP laser paired with a PIN photodiode receiver, and operating temperature is rated −45°C to +85°C for industrial deployments. The module carries CE, Class 1 FDA/IEC 60825-1, INF-8074i, SFP MSA and RoHS compliance markings. Don't confuse the SFP-LH with the Comnet SFP-LX; these are separate Comnet ordering codes. Verify the exact part number and specification against Comnet's own site before ordering.
Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For project-quantity pricing or alternative vendor coding, contact our sales team.
Frequently Asked Questions
Does the LH in Comnet SFP-LH mean long-haul?
No. LH here is Comnet's own product naming, not an industry standard, and it has no relation to Cisco's SFP-1G-LH or GLC-LH-SMD lines, which come from a different vendor with different specifications. The Comnet SFP-LH is a 1310nm module built to a 20km reach, not a DWDM or CWDM long-haul-class part. Verify the part number against Comnet's own site before ordering so it is not confused with the Cisco LH family.
What is the difference between the Comnet SFP-LH and the Comnet SFP-LX?
SFP-LX and SFP-LH are separate Comnet ordering codes. Comnet's own documentation aggregates the SFP-LX/LH family without isolating each part's exact distance, so verify the specific reach and specification of the SFP-LX against Comnet's own site before substituting one part for the other.