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Summary of Contents for Promax DT-620B
- Page 1 DT-620B FIBRE OPTIC TO DVB-T RECEIVER - 0 MI2042 -...
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Page 2: Safety Notes
SAFETY NOTES Read the user’s manual before using the equipment, mainly "SAFETY RULES" paragraph. The symbol on the equipment means "SEE USER’S MANUAL". In this manual may also appear as a Caution or Warning symbol. WARNING AND CAUTION statements may appear in this manual to avoid injury hazard or damage to this product or other property. - Page 3 SAFETY REQUIREMENTS The security can be compromised if not applied the instructions in this manual. Use only with other DT series modules for power and control and those listed in the Specifications. Remember that voltages higher than 70 V DC or 33 V AC rms are dangerous. Looking at all times the ambient conditions specified for the device.
- Page 4 Symbols related with safety: Descriptive Examples of Over-Voltage Categories Cat I Low voltage installations isolated from the mains. Cat II Portable domestic installations. Cat III Fixed domestic installations. Cat IV Industrial installations.
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Page 5: Table Of Contents
T A B L E O F C O N T E N T S 1 INTRODUCTION ..................1 1.1 Description ..................1 1.2 Equipment Detail ................2 1.3 Instructions ..................2 2 SPECIFICATIONS ..................3 2.1 Specifications DT-620B............... 3 3 MAINTENANCE ..................4 3.1 Cleaning Recommendations ..............4 January 2015... -
Page 6: Introduction
DVB-T signals to transmit them over a distribution network. In order to cover a certain distance, the digital signal is converted into an optical signal through a converter and once at the other end of the link, the DT-620B does conversion again to DVB-T, recovering the signal. -
Page 7: Equipment Detail
RF Output (BNC) Instructions Connect the power supply to the power input of the DT-620B module Connect the optical signal to the optical input of the DT-620B module The module converts optical into DVB-T and releases this signal at the output, in order to distribute it over the digital network Connect the digital distribution network to the DT-620B RF signal output. -
Page 8: Specifications
2 SPECIFICATIONS Specifications DT-620B Parameter Value Optical Input Wavelengths range From 1100 to 1600 nm Input power +7 dBm to –10 dBm Maximum power Input +10 dBmo Return Loss –40 dB red: < 8 dBmo green: 8 dBmo - 10 dBmo amber: >... -
Page 9: Maintenance
3 MAINTENANCE Cleaning Recommendations CAUTION: To clean the case, make sure the equipment is offline. CAUTION: Do not use cleaning aromatic hydrocarbons or chlorinated solvents. These products can harm the materials used in construction of the box. The box was cleaned with a mild detergent solution and water, using a soft cloth. - Page 10 PROMAX ELECTRONICA, S. L. Francesc Moragas, 71-75 08907 L’HOSPITALET DE LLOBREGAT (Barcelona) SPAIN Tel. : 93 184 77 00 * Tel. Intl. : (+34) 93 184 77 02 Fax : 93 338 11 26 * Fax Intl. : (+34) 93 338 11 26 http://www.promaxelectronics.com...
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