Page 5
Overloading wall outlets and extension cords can result in a risk of fire or electric shock. Use approved electrical cords. Damage requiring service Unplug unit and refer servicing only to Ascent Communication Technology qualified service personnel. Servicing Do not attempt to service this unit yourself. Refer all servicing only to Ascent Communication Technology qualified service personnel.
Page 6
FTTH networks. It was designed with high linearity and low chirp DFB laser, with built-in pre-distortion compensation and AGC close loop control for improved performance. AT5226 DMOD series transmitters are capable of delivering analog and digital video transmission up to 15km, all Digital loading up to 45km, with intuitive front panel LCD display to make operator’s daily operation easier.
Page 7
AT5000 2.6GHz DMOD Optical Transmitter Suitable for short, medium distance FTTH applications with CATV & SAT-IF overlay Wide band: 45 to 862MHz & 950 to 2600MHz Optimized models for analog and digital signal up to 15km High linearity and low chirp DFB laser ...
Page 9
AT5000 2.6GHz DMOD Optical Transmitter AT5226 DMOD Series Description AT-5226-DMOD-00-06-M-SC-AC AT5226 DMOD TX 1RU 1550+/-10nm, 6dBm output, 2600MHz, analog channels up to 10km , SC/APC, Single AC Power AT-5226-DMOD-00-08-M-SC-AC AT5226 DMOD TX 1RU 1550+/-10nm, 8dBm output, 2600MHz, analog channels up to 10km , SC/APC, Single AC Power...
Page 10
AT5000 2.6GHz DMOD Optical Transmitter On receiving your new AT5226-DMOD, you should carefully unpack and examine the contents for loss or damage that may have occurred during shipping. Refer to warranty registration if loss or damage has occurred. The AT5226-DMOD should consist of the following: Description AT5226-DMOD2 Unit Key for switching laser ON / OFF...
Page 11
AT5000 2.6GHz DMOD Optical Transmitter Exposure to class 1M laser radiation is possible. Access should be restricted to trained personnel only. Do not view exposed fiber or connector ends when handling optical Warning equipment. The following steps explain how the AT5226-DMOD is to be installed. 1.
Page 12
AT5000 2.6GHz DMOD Optical Transmitter Port Item Description Mounting Points Holes for securing unit to rack3 LASER ON/OFF Key switch for laser activation LASER Laser indicator GREEN – Output power is normal RED – Abnormal status RF indicator GREEN – Normal operation RED –...
Page 13
AT5000 2.6GHz DMOD Optical Transmitter Port Item Description Intelligent fan, begins to run when the chassis temperature reaches 32 °C to 35 °C (set by IF/RF IN IF/RF signal input Power Supply Switch UP – 12 V MIDDLE – Off DOWN –...
Page 14
AT5000 2.6GHz DMOD Optical Transmitter The unit is housed in a 19” rack, 1 RU height. Status indicators and control keys are located on the front panel along with an RF monitor port. The front panel provides an LCD display for comprehensive status information and user interface.
Page 16
AT5000 2.6GHz DMOD Optical Transmitter The user can use web browser to check the working condition and basic parameters of the amplifier, it supports IE, Chrome, Firefox, Opera and other main web browser. The following example are based on Opera browser. 1.
Page 17
AT5000 2.6GHz DMOD Optical Transmitter Step 3: Set the PC IP address in the same range with device IP address. For example the device IP address is 192.168.1.122, pls set PC IP address to 192.168.1.X (X different from 122). Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com Page 17 of 27...
Page 18
AT5000 2.6GHz DMOD Optical Transmitter 2. Open web browser, input the IP add and login in. The IP factory setting is 192.168.1.122. User Name: admin Password: ascent 3. The web management consist of five submenus. Items guide on the left, click to enter. Solutions Provider for FTTx, RFoG and HFC www.
Page 19
AT5000 2.6GHz DMOD Optical Transmitter Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com Page 19 of 27...
Page 20
AT5000 2.6GHz DMOD Optical Transmitter OMI mode: switch AGC/MGC statuses. OMI Value: -3 dB to +3 dB adjustable, factory setting is 0 dB. SBS: 13 dB to 19 dB continuously adjust, 0.1 dBm step 0.1 dB. Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com Page 20 of 27...
Page 21
AT5000 2.6GHz DMOD Optical Transmitter Set MAC Address, IP Address, etc. Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com Page 21 of 27...
Page 22
AT5000 2.6GHz DMOD Optical Transmitter Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com Page 22 of 27...
Page 23
AT5000 2.6GHz DMOD Optical Transmitter The following menu shows all using the down arrow button; the up arrow button can be reversed. Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com Page 23 of 27...
Page 24
AT5000 2.6GHz DMOD Optical Transmitter Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com Page 24 of 27...
Page 25
AT5000 2.6GHz DMOD Optical Transmitter Solutions Provider for FTTx, RFoG and HFC www. ascentcomtec.com Page 25 of 27...
Page 26
AT5000 2.6GHz DMOD Optical Transmitter Any time the fiber leads to the amplifier are disconnected, there is the potential for contamination of the ends of the fiber connectors. Dirt or other contaminants on these components can reduce the amplifier’s performance and can result in permanent damage to the device.
Need help?
Do you have a question about the AT5226 DMOD Series and is the answer not in the manual?
Questions and answers