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Operating Information
TDS3000 Series Service Manual
2–19
Rear-Panel Connectors
1
5 4
2 3
1. Parallel printer port. Connect to a printer to make hard copies.
2. CAL switch. For use by authorized service personnel only.
3. DC power output. Provides accessory power.
4. Ground terminal. Connect to earth ground when using battery power. See page 2–4 for
important safety information.
5. Power input. Attach to an AC power line with integral safety ground.
67
TDS3GM
8 7
TDS3VM
6. GPIB port. Connect to a controller for remote programmability.
7. RS-232 port. Connect to a controller or terminal for remote programmability or
printing.
8. VGA port. Connect to a VGA monitor to display the screen image.