This manual is part of the product. It contains important informa- tion concerning operation and handling. Keep these instructions for future reference and give it to third person in case you gave the product. Service Centre Graupner Central Service (+49) (0)7021/722-130 Monday - Thursday: 9:15 am - 4:00 pm Friday:...
Intended use The GR-12L receiver is designed exclusively to be used in bat- tery-powered, radio controlled models, any other use is not allowed. The GR-12L receiver works only with HoTT transmitters. For any improper use no warranty or liability is accepted.For any improper use no warranty or liability is accepted.
Symbols explication Always observe the information indicated by this warning sign. Par- ticularly those which are additionally marked with the CAUTION or WARNING. The signal word WARNING indicates the potential for serious injury, the signal word CAUTION indicates possibility of lighter injuries.
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Only use the components and spare parts that we recommend. Always use matching, original Graupner plug-in connections of the same design and material. Make sure that all of the plug-in connections are tight. When dis- connecting the plug-in connections, do not pull the cables.
Installation Install the receiver so that the connecting cables for the servos and power supply remain loose, and so that the receiving antennas are at least 5 cm from all large metal parts or wires. This includes carbon fiber parts, servos, electric motors, fuel pumps, all types of cables, etc.
The polarity is also printed on the receiver; the negative wire (-) is brown, the positive (+) red and the signal orange. The servo sockets of Graupner-HoTT 2.4 receivers are numbered sequentially. Attention A servo plug must never be inserted horizontally on the vertical servo connectors.
Connection S1037 - GR-12L SUMD+T Connect your Flybarless system to the SUMD connector. You can connect HoTT sensors to the Telemetry port. The colors of both cables mean: brown cable (-) power supply red cable (+) power supply orange cable (signal) telemetry or SUMD...
Receiver settings The receiver can be programmed with a suitable HoTT transmitter or in connection with the SMART-BOX. Receiver settings menu The receiver setup menu appears in the “Telemetry“ menu under RECEIVER 2.0< > SETTINGS / DISPLAYS or if you are using a SMART-BOX under SET- >ALARM VOLT 3,8V TING &...
Free mixers Up to five mixers can be contemporaneously programmed. You can RX FREE MIXER < > switch between Mixer 1, Mixer 2, 3, 4 … and mixer 5 in the “Mixer” >MIXER: line. MASTER CH: >SLAVE CH: The following settings only affect the mixer selected in this line. >TRIM: TRAVEL-: +100%...
Declaration of conformity S1037 / S1012 receiver GR-12L HoTT Graupner/SJ declares that the product is conform to EU norms. EN 301 489-1 V1.9.2 EN 301 489-17 V2.2.1 EN 300 328 V1.8.1 EN 60950-1+A11+A1+A12+A2:2013 EN 62311:2008...
In your own interests protect it from dust, dirt and moisture. Warranty The Graupner, Henriettenstrassee 96, 73230 Kirchheim/Teck grants from the date of purchase of this product for a period of 24 months. The warranty applies only to the material or operational defects already existing when you purchased the item.
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