Operating Information
TDS3000C Series S ervice Manual
1-19
Rear-Panel Connectors
1
5
4
2
3
6
1. Power input. Attach to an AC power line with integral safety ground.
2. Communication Module compartment. Install optional communication
modules.
3. Ethernet port. C onnects the oscilloscope to a 10BaseT local area network.
4. External Trigger input (four-channel models only). See the Specifications
appendix for external trigger signal requirements.
5. Ground terminal. Connect to earth ground when using battery power. See
page 1--3 for important safety information.
6. CAL switch. For use by authorized service personnel only.