4535 612 10261 HD11 Service Manual Page 59
CSIP Level 1 Safety: Symbols
The following symbols are also used on the system:
The ECG-input (12-pin connector) is isolated from chassis ground.
The phone plug jack (1/4-inch) auxiliary input has both signal and
shield grounds.
Foot switch connection
Serial port connection
External VGA connection
S-Video connection
B&W composite video connection
Color composite video connection
Trigger Miniphone connection