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M2C-L
Enchanced Bandwidth Active Antenna Combiner
• Combines up to eight transmitter RF
output signals to feed a single antenna
• Frequency range 470.100 to 692.000 MHz;
A1-B1-C1 coverage
• High overload components minimize
intermodulation products
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INSTRUCTION MANUAL
• Up to 100mW input on each port
• Efficient architecture for low power
consumption
• USB port for firmware updates
• Front panel LEDs indicate active channel
• Made in the USA
Rio Rancho, NM, USA
www.lectrosonics.com
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Summary of Contents for Lectronics M2C-L
- Page 1 INSTRUCTION MANUAL M2C-L Enchanced Bandwidth Active Antenna Combiner • Combines up to eight transmitter RF • Up to 100mW input on each port output signals to feed a single antenna • Efficient architecture for low power • Frequency range 470.100 to 692.000 MHz;...
- Page 2 M2C-L LECTROSONICS, INC.
- Page 3 Active Antenna Combiner ISEDC Notices: Per RSS-210 This device operates on a no-protection no-interference basis. Should the user seek to obtain protection from other radio services operating in the same TV bands, a radio licence is required. Please consult Industry Canada’s document CPC-2-1-28, Optional Licensing for Low-Power Radio Apparatus in the TV Bands, for details.
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Page 4: Important Safety Instructions
M2C-L Important Safety Instructions This symbol, wherever it appears, alerts you to the presence of WARNING: uninsulated dangerous voltage TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, inside the enclosure -- voltage that DO NOT EXPOSE THIS APPARATUS TO RAIN OR may be sufficient to constitute a MOISTURE. -
Page 5: Remarques Importantes Pour Votre Sécurité
Active Antenna Combiner Remarques importantes pour votre sécurité ATTENTION : L’éclair fléché dans un triangle équilaté- AFIN DE RÉDUIRE LES RISQUES DE DÉCHARGE ral veut attirer l’attention de l’utilisateur ÉLECTRIQUE ET D’INCENDIE, N’EXPOSEZ PAS sur le risque d’électrocution que CET APPAREIL À L’HUMIDITÉ OU À LA PLUIE. présentent certains circuits internes DANGER: non isolés. - Page 6 M2C-L Introduction Up to 100mW can be delivered to each input port with- The M2C-L active antenna combiner is designed as an out generating IM (intermodulation) signals due to the ideal matching component to Lectrosonics digital trans- use of high overload components. Input signals above mitters.
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Page 7: Front Panel
Active Antenna Combiner Front Panel Ventilation inlets USB port for Power LED Input channel status LEDs firmware updates glows blue Rear Panel Cooling fans exhaust RF output Fuse and RF inputs 5 – 8 RF inputs 1 – 4 spare fuse drawer System Configuration Up to eight transmitters can be connected to the M2C- When the transmitters are placed close to the combiner,... -
Page 8: Setup And Operation
Front panel LEDs glow and blink different colors to indi- Installation cate various operating modes and fault conditions. The M2C-L antenna combiner can be installed in a 19 inch rack with other devices directly above and below Operating Modes: it. Adequate ventilation in normal conditions is provided... -
Page 9: Supplied Accessories
Active Antenna Combiner Supplied Accessories Specifications RF frequency range: 470.100 to 692.000 MHz • P/N 61250 Lecnet box. 24” x 14” x 5.5” Input impedance: 50 ohm Output impedance: 50 ohm Optional Accessories Input connectors: (8) BNC; 50 ohm Output connector: BNC;... -
Page 10: Service And Repair
M2C-L Service and Repair If your system malfunctions, you should attempt to correct or isolate the trouble before concluding that the equipment needs repair. Make sure you have followed the setup procedure and operating instructions. Check the interconnecting cables and then go through the Troubleshooting section in this manual. - Page 11 Active Antenna Combiner Rio Rancho, NM...
- Page 12 LIMITED ONE YEAR WARRANTY The equipment is warranted for one year from date of purchase against defects in materials or workmanship provided it was purchased from an authorized dealer. This warranty does not cover equipment which has been abused or damaged by careless handling or shipping.
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