D-Link DEM-211: Quick Installation Guide
100Base-FX Multi-Mode SFP Transceiver (up to 2 km)
Connecting the Transceiver
Plug the DEM-211 transceiver into the SFP port of your switch. Connect a fiber cable to the DEM-211 transceiver to connect your switch to fiber media.
Diagram Description: A network switch is shown with multiple SFP ports. One SFP port is highlighted, and a DEM-211 transceiver is depicted being inserted. A magnified view illustrates the connection details within the SFP slot.
The DEM-211 transceiver is hot-pluggable. This means you can connect or disconnect the transceiver while the system is powered on without causing any issues or interrupting network operation.
Safety Precautions and Operating Conditions
Before installation and connection, carefully read this section. Ensure the device and cables are free from mechanical damage. Use the device only as intended, following this quick installation guide.
The device is designed for operation in a dry, clean, dust-free, and well-ventilated environment with normal humidity, away from strong heat sources. Do not use it outdoors or in areas with high humidity. Do not place foreign objects on the device. The ambient temperature around the device and within its casing should be between 0 and +70 °C.
The power supply must match the device's technical specifications. Do not open the device casing! Before cleaning, disconnect the device's power. Remove dust using a damp cloth. Do not use liquid/aerosol cleaners or magnetic/static devices for cleaning. Avoid moisture ingress into the device.
The service life of the device is 2 years. The warranty period is calculated from the date of purchase from an official dealer in Russia and CIS countries and is one year. Regardless of the purchase date, the warranty period cannot exceed 2 years from the manufacturing date, which is determined by the 6th (year) and 7th (month) digits of the serial number.
Year Codes: C–2012, D–2013, E–2014, F–2015, G–2016, H–2017, I–2018, J–2019, 0–2020, 1–2021.
Month Codes: 1–January, 2–February, ..., 9–September, A–October, B–November, C–December.
For any malfunctions, please contact a service center or the D-Link technical support group.
Technical Specifications
Hardware
Feature | Specification |
---|---|
Interfaces | 1 port 100Base-FX |
Form Factor | SFP |
Connector | Duplex LC |
Supported Cable | Multi-mode |
Standards | IEEE 802.3u 100Base-FX |
Transmission Distance | 2 km |
Data Rate | 100 Mbps |
Wavelength | 1310 nm |
Output Optical Power (Tx) | Min: -20 dBm, Max: -8 dBm |
Input Optical Power (Rx) | Min: -32 dBm, Max: -3 dBm |
Sensitivity | -32 dBm |
Cable Type | Multi-mode optical 50/125 µm (up to 2 km) Multi-mode optical 62.5/125 µm (up to 1 km) |
Supported Features | Hot-plugging, MSA Compliance, RoHS Compliance |
Physical Parameters
Feature | Specification |
---|---|
Dimensions (L x W x H) | 55.9 x 13.7 x 8.5 mm |
Operating Conditions
Parameter | Value |
---|---|
Power | 3.3 V |
Max. Input Current | 300 mA |
Temperature (Operating) | 0 to 70 °C |
Temperature (Storage) | -40 to 85 °C |
Humidity (Operating) | 0% to 85% (non-condensing) |
Humidity (Storage) | 0% to 85% (non-condensing) |
Other
- Certificates: Laser Class 1: EN 60825-1, FDA 21 CFR 1040.10 and 1040.11
Technical Support
Software updates and documentation are available on the D-Link Internet website. D-Link provides free support for customers during the warranty period. Customers can contact D-Link technical support by phone or via the Internet. D-Link's technical support operates 24/7, excluding official holidays. Calls are free throughout Russia.
Technical Support Phone: 8-800-700-5465
Technical Support via Internet: ? www.dlink.ru, ✉️ support@dlink.ru
Manufacturer: SANway Optoelectronics technology Corporation, Taiwan.
Authorized Representative, Importer: ООО “Д-Линк Трейд” (D-Link Trade LLC), Ryazan, Russia.
Offices
- Russia
- Moscow, Grafsky pereulok, 14
Tel.: +7 (495) 744-00-99
E-mail: mail@dlink.ru - Ukraine
- Kyiv, Mezhyhirska str., 87-A
Tel.: +38 (044) 545-64-40
E-mail: ua@dlink.ua - Moldova
- Chisinau; str.C.Negruzzi-8
Tel: +373 (22) 80-81-07
E-mail: info@dlink.md - Belarus
- Minsk, Nezavisimosti ave., 169
Tel.: +375 (17) 218-13-65
E-mail: support@dlink.by - Kazakhstan
- Almaty, Kurmangazy str., 143
Tel.: +7 (727) 378-55-90
E-mail: almaty@dlink.ru - Armenia
- Yerevan, Davtashen 3rd district, 23/5
Tel.: +374 (10) 39-86-67
E-mail: info@dlink.am - Latvia
- Rīga, Lielirbes iela 27
Tel.: +371 (6) 761-87-03
E-mail: info@dlink.lv - Lithuania
- Vilnius, Žirmūnų 139-303
Tel.: +370 (5) 236-36-29
E-mail: info@dlink.lt - Estonia
- E-mail: info@dlink.ee
- Israel
- 20 Hagashim St., Kiryat Matalon, Petah Tikva
Tel: 072-2575555
E-mail: support@dlink.co.il - Turkey
- Uphill Towers Residence A/99, Ataşehir / ISTANBUL
Tel: +90 (216) 492-99-99
Email: info.tr@dlink.com.tr