Allied International Home Security System - Manual (Page 47)

Camera interfaces
Hardware Installation Guide V2.0.0
47
Inputs (DOLPHIN, OSCAR, MARLIN, GUPPY,
PIKE, STINGRAY)
All inputs have been implemented as shown in the diagrams below.
Caution
a
GUPPY
The GUPPY outputs are not short-circuit-proof.
If there occurs a short-circuit at the outputs, the output
driver will be damaged.
Figure 21: Input schematics (DOLPHIN)
Figure 22: Input schematics (OSCAR, MARLIN)