8163A/B, 8164A/B, 8166A/B User’s Guide 335
Installation and Maintenance 11
Input and Output Connectors
There are three BNC connectors on the rear panel of your instrument.
These are the Remote Interlock, the Trigger Out and the Trigger In
connectors.
There is one output BNC connector: the Trigger Output, see Figure 211or
Figure . This is a TTL output. Do not apply an external voltage to this
connector.
Figure 211 Rear Panel of the 8163B Lightwave Multimeter System
There are two input BNC connectors: the Remote Interlock Connector
and the Trigger Input, see
Figure 211 on page -335. These are TTL inputs.
A maximum of 5 V can be applied as an external voltage to either of
these input connectors.