Radio Shack Mobile Robot - Manual (Page 39)

Battery Connector (J9)
36
Serial Port (J12)
Body Connector (J8)
Usage: Supplies battery power to all systems.
Type: 2 pin, MTA, .1”
Pinout:
1 – +12 volts
2 – Ground
Usage: Connects controller to PC‘s serial port.
Connector: 9 pin female D-sub connector.
Cable: Use a 9 pin straight through cable for
connection to PC serial (COMM) port.
Pinout:
1 – No connect
2 – Transmit data from Basic Stamp II
3 – Receive data to Basic Stamp II
4 – Attention signal
5 – Ground
6 – Jumpered to pin 7
7 – Jumpered to pin 6
8 – No connect
9 – No connect
Usage: Connects controller to encoder, whiskers, and ground
lug.
Connector: 10 pin, dual row header, .1”
Pinout:
1 – P0 on Basic Stamp II, whisker #1
2 – P1 on Basic Stamp II, whisker #2
3 – P2 on Basic Stamp II, optional
4 – P3 on Basic Stamp II, optional
5 – Encoder #1 output (drive motor)
6 – Ground for encoder sensor
7 – Ground for encoder sensor
8 – Encoder + LED drive
9 – Encoder #2 output (open collector)
10 – Body Ground Lug