65
7
*AN0
Max
speed
control
8
nc
Bumpers
Two 10-position latching IDC connectors provide general-purpose digital inputs, typically used for the robot’s bumpers.
All inputs are buffered and pulled high (digital 1).
Table 28. Bumper ports (10-pos latching IDC)
P
IN
S
IGNAL
D
ESCRIPTION
P
IN
S
IGNAL
D
ESCRIPTION
1
BP0
Bumper bit 0
2
BP1
Bumper bit 1
3
BP2
Bumper bit 2
4
BP3
Bumper bit 3
5
BP4
Bumper bit 4
6
BP5
Bumper bit 5
7
BP6
Bumper bit 6
8
BP7
Bumper bit 7
9
Gnd
Common
10
Gnd
Common
SONAR
Four connectors—two latching 10-pos IDC and two 10-pos microfits—provide signal and power for the four SONAR
arrays SONAR1 through SONAR4, respectively.
Table 29. SONAR
P
IN
S
IGNAL
D
ESCRIPTION
P
IN
S
IGNAL
D
ESCRIPTION
1
A0
disc address
2
A1
disc address
3
A2
disc address
4
BINH
inhibits return signal
5
INIT
starts SONAR ping
6
VCC
5 VDC
7
VCC
5 VDC
8
SGND
Common
9
SGND
Common
10
ECHO
Goes high if echo threshold reached
User Control Board
A 16-position latching IDC connector provides interface with the User Control Panel board and functions. See
description in a following section.
Table 30. User Control Panel interface
P
IN
S
IGNAL
D
ESCRIPTION
P
IN
S
IGNAL
D
ESCRIPTION
1
Vcc
5 VDC power
2
Vcc
5 VDC power
3
RST
RESET button
4
MOT
MOTORS button
5
RPWR
Radio power switch
6
APWR
Aux power switch
7
8
BZR
Buzzer PWM
9
PLED
Main power
10
SLED
Status
11
Vpp
Battery 12 VDC
12
Gnd
Signal/power common
13
Gnd
Signal/power common
14
HTXD
HOST serial transmit
15
HDSR
HOST serial enabled
16
HRCV
HOST serial receive