1.25G SFP 1310nm 20km 1000BASE-LX/LH SMF Module Duplex LC DOM Transceiver
Cisco Compatible 1000BASE-LX/LH 1.25G 1310nm 20km SMF DOM Duplex LC SFP Optical Module
Description
The GIGAOPTO's GTS-L1312-20DC is a high performance, cost-effective transceiver supporting data-rate of 1.25Gbps and 20km transmission distance with SMF. It is a small form factor pluggable module, a hot-swappable input/output device for bi-directional serial optical data communications such as Gigabit Ethernet 1000BASE-LX and Fiber Channel 1x SM-LC-L FC-PI. The SFP module can be used and interchanged on a wide variety of switches and routers. This SFP series is designed to be compliant with SFF-8472 SFP Multi-source Agreement (MSA).
Specification
| Compatible Brand | CISCO | Compatible PN | GLC-LH-SM-20 |
| Form Type | SFP | Data Rate (Gbps) | 1.25Gbps |
| Optical Connector | Duplex LC | Max Supported Link Length | 20km |
| DOM | YES | Fibre Type | Single Mode Fiber |
| Warranty | 3 years | Operating Temperature |
Commercial 0 to 70°C (32 to 158°F) |
| Wavelength | 1310nm | Power Supply Voltage | 3.3V |
| Power Consumption | 1W | Total Current | <300mA |
| Laser Type | FP 1310nm | Receiver Type | PIN |
| Average Output Power | -9.5 to -3dBm | Receiver Sensitivity | < -20dBm |
| Extinction Ratio | >9dB | Receiver Overload | >-3dBm |
| Protocols | SFF-8472 MSA Compliant, IEEE 802.3ah-2004, IEEE 802.3z | ||
Features
- Up to 1.25Gb/s bi-directional data links
- 1310nm FP laser and PIN photo detector
- 20km with 9/125 µm SMF
- Duplex LC receptacle optical interface compliant
- Single +3.3V power supply
-
DDMI function available with internally calibrated mode
-
Receiver loss of signal output
-
Transmitter disable input
- Metal enclosure, for lower EMI
- International Class1 laser safety certified
- Operating temperature range:
Commercial: 0°C~70°C
Industrial: -40°C~85°C
- RoHS6 Compliant
Application
- Gigabit Ethernet Switches and Routers
- 1.25Gbps Optical systems
- 1.063Gbps Fiber Channel
- Ethernet/SDH/OTN SONET
Compatibility
Gigaopto's optical transceivers are 100% compatible with many famous switch brands and will not cause damage to OEM devices. In order to ensure the quality and compatibility of our products, each product is carefully tested on the corresponding equipment before delivery to customers.
For this (1000BASE-LX/LH SFP 1310nm 20km) compatibility, please refer to the P/N correspondence table. If the brand and part number you are looking for is not listed below, please let us know and we will be delighted to provide you with more details.
| Compatible Brand | Compatible Part Number | Compatible Brand | Compatible Part Number |
| GIGAOPTO | GTS-L1312-20DC | H3C | SFP-GE-LX-SM1310-20 |
| CISCO | GLC-LH-SM-20 | Alcatel-Lucent | 1AB187280029 |
| Juniper | SFP-1GE-LX-20 | Brocade | E1MG-LX-20 |
| Arista | SFP-1G-LX-20 |
Ordering Information
| Part Number | Package | Data Rate | Wavelength | Reach | Fiber Type | Interface |
| GTS-L0812-02DC | 1000BASE-SX SFP | 1250M | 850nm |
550m@OM2 275m@OM1 220m@FDDI |
Multi Mode | LC |
| GTS-L1312-M2DC | 1000BASE-SX SFP | 1250M | 1310nm | 2km | Multi Mode | LC |
| GTS-L1312-10DC | 1000BASE-LX SFP | 1250M | 1310nm | 10km | Single Mode | LC |
| GTS-L1312-20DC | 100BASE-LH SFP | 1250M | 1310nm | 20km | Single Mode | LC |
| GTS-L1512-40DC | 1000BASE-EX SFP | 1250M | 1550nm | 40km | Single Mode | LC |
| GTS-L1312-40DC | 1000BASE-EX SFP | 1250M | 1310nm | 40km | Single Mode | LC |
| GTS-L1512-80DC | 1000BASE-ZX SFP | 1250M | 1550nm | 80km | Single Mode | LC |
| GTS-L1512-A0DC | 1000BASE-EZX SFP | 1250M | 1550nm | 100km | Single Mode | LC |
| GTS-L1512-C0DC | 1000BASE-EZX SFP | 1250M | 1550nm | 120km | Single Mode | LC |
| GTS-L1512-F0DC | 1000BASE-EZX SFP | 1250M | 1550nm | 160km | Single Mode | LC |
Pin Definition
Typical Application Circuit
Package Outline
Dimensions are in millimeters. All dimensions are ±0.1mm unless otherwise specified. (Unit: mm)
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