MED ASSOCIATES, I NC.
SG-231 2 8V DC TO TTL AD APTER
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DOC-203 Rev. 1.6 Copyright © 2020
Med Associates, Inc.
TTL Outputs
TTL OUTPUT BNC:
Connect the TTL OUTPUT BNC to the TTL input device.
Figure 2.6 – TTL Output BNC Connector
TTL OUTPUT Screw Terminal:
Connect the TTL Output screw terminal to the TTL input device.
TTL GROUND Screw Terminal:
Connect to the TTL input device’s ground.
NOTE: Do not connect the TTL Ground connection to the 28V power supply ground. These grounds
must remain isolated.
NOTE: Place fork lugs between screw head and washer.
The optional Med Associates PHM-155G screw terminal to BNC cable makes for convenient connections
to most TTL devices and if 2 BNC connections are desired.
Figure 2.7 - TTL Ground and Output Screw Terminals