General Information:
Title: 2" Inductive Trackball
Drawing Number: GA78556
Material Finish: Not specified
Scale: 1:1
Size: A3
Design Copyright: Reserved by Esterline Corporation
Location: Ringwood, Hants, UK
Contact: [email protected], Tel: +44 (0) 1425 463100

Issue and Change History:
1. Initial Issue on 15.06.06
2. Change ECN1465 on 06.06.07
3. Change ECN1472 on 28.06.07
4. Change ECN1483 on 04.09.07

Specifications:
Body: Moulded rigid plastic with drain tube, black
Ball Seal: Rubber ball seal/restraining ring, removable, black
Ball: Diameter 2", black
Resolution: 960 edges per ball revolution
Connector: 6 pin, 90° header, 2.5 pitch, Molex 5046 series
Supply: +5V D.C. ±5% @ 50mA max
Output: Auto-detects PS2 or USB based on host
Performance: Maximum ball speed is 300 RPM

Connection Details:
Switch Input (P1):
1. 0V GND
2. Left Switch
3. 0V GND
4. Right Switch
5. 0V GND
6. Middle Switch
Serial Output (P2):
1. Data/Data (USB/PS2)
2. +Data/Clock (USB/PS2)
3. Earth Ground
4. +5V
5. Signal Ground
6. Earth Ground

Axis Configurations:
Details on axis configurations are provided with specific measurements and tolerances.