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Appendices
Appendix 1
Tally Output Port
The SE-500MU 4K has a D-sub 15 pin female tally output port. These connections provide bi-
colour tally information to a number of other Datavideo products, such as the ITC-100 eight
channel talkback system and the TLM range of LCD Monitors. The ports are open collector
ports and as such do not provide power to tally light circuits.
The port pinout is described as follows:
PIN No.
Signal Name
Input/Output
Description of Signal
1
Program 1
Open collector output
Tally output of input video Program 1
2
--
--
No Function
3
Preview 1
Open collector output
Tally output of input video Preview 1
4
RCOM (GND) Ground
Ground
5
Program 4
Open collector output
Tally output of input video Program 4
6
Program 2
Open collector output
Tally output of input video Program 2
7
--
--
No Function
8
Preview 2
Open collector output
Tally output of input video Preview 2
9
GND
Ground
Ground
10
--
--
No Function
11
Program 3
Open collector output
Tally output of input video Program 3
12
--
--
No Function
13
Preview 3
Open collector output
Tally output of input video Preview 3
14
YCOM (GND) Ground
Ground
15
Preview 4
Open collector output
Tally output of input video Preview 4