American Dynamics TMV910Q User Manual page 17

Day/Night
Switch:
Day/Night
Output:
Looping Video Outputs: Connect the BNC connector to external video equipment
I.
for constant monitoring of that channel. Internal 75 Ohm termination is provided
by the multiplexer. To use the loop back connector, disable the termination in the
setup menu (see
System Installation
TTL level input, use normal open (NO) type switch. If switch is
OFF multiplexer detects high, if switch is ON, multiplexer
detects low. Please refer to
up procedure.
TTL level output, if the Day/Night switch is ON, this output is
0 Volts. If the switch input is OFF, this output will also be high.
Configuration Table 1
Day/Night Switch
on page 28).
User's Guide
on page 38 for set
9