View Full Version : G770 3D in 5.2v or 6v?
Vibe Ration
05-31-2009, 05:52 PM
Hi guys,
I have a G770 3D and AR7100R. I have the opportunity to plug it into 5.2v or 6v... will I have advantage into 6v or not?
Thank you in advance!
Hi guys,
I have a G770 3D and AR7100R. I have the opportunity to plug it into 5.2v or 6v... will I have advantage into 6v or not?
Thank you in advance!
the 770 it self can operate @6V.
no it does not operate better, but the issue is not the servo or the tail servo.
the real issue is your cyclic servos.
in most cases, 6V will make a big diff. for your cyclic servos.
for your tail servo, you might need to put a drop down from 6v 5.1v.
in this case, you put the drop down after the gyro (so the gyro gets 6V and the servo gets 5.1V)
hope it helps
BTW - what servos do you sue for cyclic and what servo for tail ?
Vibe Ration
06-01-2009, 06:25 AM
DS1015 for cyclic on 6V and DS8900G on gyro.
Thank you for your help!
Pinecone
06-01-2009, 06:25 AM
The gyro will be safe, but not work better at 6 volts.
Your tail servo may or may not be safe at 6 volts.
What tail servo?
Vibe Ration
06-01-2009, 06:34 AM
DS8900G on tail servo
spike5150
06-01-2009, 11:40 AM
8900G IS NOT rated to 6V.
From Horizon website:
"Voltage:4.8V only"
I use a 770/8900G combo with an AR7100R on the 5.2 regulated side - works just fine. I am also running my throttle servo on the regulated side.
Vibe Ration
06-01-2009, 11:47 AM
thank you guys!
Pinecone
06-02-2009, 08:12 AM
Although many 4.8 volt servos are fine on 6 volts REGULATED.
4.8 volts really means a 4 cell NiCd or NiMH pack. Which is a nominal 4.8 volts, with a fresh of the charger voltage of around 5.8 volts. 6 volts normally means a 5 cell pack, which is around 7 volts off the charger. 6 volts regulated means 6.00 volts at all times.
JR rep at Toledo show stated, without caveat, that JR 4.8 volt servos can be run at 6 volts REGULATED. Even so, I run my 8900Gs at 5.2 volts regulated. They are so fast that the extra voltage is not needed.
Vibe Ration
06-02-2009, 11:32 AM
Realy interesting Pinecone... as always! :thumbup: