User's Manual

Help is available from the Hitec office through phone support and e-mail inquiries.
Our US office is generally open Monday thru Friday, 8:00AM to 4:30PM PST.
These hours and days may vary by season. Every attempt is made to answer every incoming service call.
Should you get voice mail, leave your name and number and a staff member will return your call.
Make plans to visit the Hitec website, www.hitecrcd.com, on a regular basis. Not only is it full of specs and other
informaction about the entire Hitec product line, our FAQ pages will eventually hold valuable information and
program update about the OPTIMA D receiver.
One of the bene_ts of the extensive R/C online community is the vast wealth of archived knowledge available.
Hitec sponsors forums on most of the popular R/C web sites where a Hitec staff_ member or representative tries
to answer all manner of product related questions.
Bringing together strangers with common interests is proving to be one of the greatest gifts of the internet. If
past history is any guide to the future, we are certain forums will be started about the Hitec 2.4 system and
several are certain to stand out as valuable archives of information
All Hitec products carry a two year from date of purchase warranty against manufactures defects.
Our trained and professional service representative will determine if the item will be repaired or replaced. To
provide all the necessary information we need to administrate your repair, visit our website at www.hitecrcd.com
and download the repair form, _ll it out and send in your item for repair.
Receiver Model Size Weight
OPTIMA D 35 x 16.8 x 5mm 4.1g
1. LED
shows current status or set up status.
(See page 2 more details)
2. , PPM or S-BUS, RSSI signal output
PPM or S-BUS, RSSI output
3. Voltage Sensor input tap(Bottom)
Main power can be checked by this tap
Operation Voltage : 4.8V~7.2V (BEC from ESC can be used)
Voltage Sensor input tap
- User need to have soldering direct to here to check battery voltage (4.8V to 35V)
Bus System output
- Optima D provide PPM, S-Bus. But user must select one of signal type.
- (See page 2 more details)
RSSI Output
- Via RSSI, communication sensitivity can be seen through OSD.
Compatibility
- Optima D is using Hitec AFHSS 2.4GHz system, all Hitec radios can control Optima D Receiver.
How to Link (ID-Set)
When you purchase a radio set that Transmitter and receiver include together in the box, each device are linked
already from the factory.
If you purchase extra receivers or transmitter, you need to have Link with current your device together.
Aurora 9
  Press and hold the button on the module, and turn on the transmitter*
For Aurora 9, once connect to module, press Link button in the module and turn on the transmitter. Press
Transmit “Yes” in the Aurora 9 screen and then release Link button.
1. Press Link button in the Receiver and turn on the Receiver. Once Receiver power is on, release Link