Eowave Eobody1 - Manual (Page 25)

25
manual ©eowave/Ircam 2003
Some sensors have a weak signal out and need amplifying. To avoid undesirable noises,
the amplifier should be placed as close as possible from the sensor.
user’s manual • Appendix 3 / Making your own sensors
GOOD
BAD
amplifier
amplifier
eo•body
eo•body
Sensor
Sensor
NOISE
NOISE
d1
d1
d2
d2
d1<<d2
Analogue Input Connections
Jack 1/4“ - 6,35 mm
ground +5V
signal
Jack plug 1/4“ - 6,35 mm
Tip: +5V
Ring: signal
Sleeve: ground
1. signal 1
2. signal 2
3. signal 3
4. signal 4
5. signal 5
6. signal 6
7. signal 7
8. signal 8
9. gnd
10. gnd
11. gnd
12. gnd
13. +5V
14. +5V
15. +9V
D-SUB 15 Wiring
8 7 6 5 4 3 2 1
+9V
+5V
Ground
pin 1
pin 15
Connection cable
Connection cable