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AX2550 Motor Controller User’s Manual 59
Connecting devices to Output C
**These connections should only be done in RS232 mode or R/C mode with radio pow-
ered from the controller.
Connecting devices to Output C
Output C is a buffered, Open Drain MOSFET output capable of driving over 2A at up to 24V.
The diagrams on Figure 28 show how to connect a light or a relay to this output:
7+5V In
Unused in
RevB Hard-
ware
+5V
Unused in RevB Hard-
ware
Optocoupler +5V Input. Connect to pin 14**
Unused in RevB Hardware
8 Digital In
and Analog
In
R/C: Ch 3 R/C radio Channel 3 pulses - (Not available on
AX2850)
RS232: Input E / Ana in
4
Accessory input E
Dead man Switch Input
Activate Output C
Analog Input 4 in RevB Hardware
Ana: Input E / Ana in 4 Accessory input E
Dead man Switch Input
Activate Output C
Channel 2 speed or position feedback input in
RevB Hardware
10 Analog in
RC/RS232: Ana in 2 Channel 2 speed or position feedback input
Analog: Command 2 Analog command for channel 2
11 Analog in RC/RS232: Ana in 1 Channel 1 speed or position feedback input
Analog: Command 1 Analog command for channel 1
12 RC: Unused
RS232: Ana in 3 Analog input 3
Ana: Ana in 3 Channel 1 speed or position feedback input in
RevB Hardware
14 Power Out +5V +5V Power Output (100mA max.)
15 Input Input EStop/Inv Emergency Stop or Invert Switch input
TABLE 10. DB15 connector pin assignment
Pin
Number
Input or
Output
Signal depending
on Mode Description