CHEETAH Hardware User’s Manual
Imperx, Inc.
Rev 1.7
6421 Congress Ave.
8/26/2016
Boca Raton, FL 33487
+1 (561) 989-0006
48 of 121
C.
Output OUT 1 LVTTL
Output OUT 1 is a 5v TTL (5.0 Volts) compatible signal and the maximum output
current
MUST NOT
exceed 8 mA.
Figure 23:
OUT 1 LVTTL electrical connection
D.
Output OUT 2 - Opto-isolated
Output OUT 2 is an optically isolated switch. There is no pull-up voltage on either
contact. The voltage across OUT 2 Contact 1 and OUT 2 Contact 2
MUST NOT
exceed 25 volts and the current through the switch
MUST NOT
exceed 50 mA.
Figure 24:
OUT 2 Opto-Isolated electrical connection
2.11
TEST IMAGE PATTERNS
2.11.1Test Image patterns
The camera can output several test images, which can be used to verify the camera’s
general performance and connectivity to the frame grabber. This ensures that all the
major modules in the hardware are working properly and that the connection
between the frame grabber and the camera is synchronized – i.e., the image framing,