Datavideo SHOWCAST 100 4K Switcher with Built-In Streaming Encoder - Manual (Page 15)

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6. TALLY Output Port
Sends Red and Green tally signals to each channel.
Red indicates On-Air, and Green indicates next
camera source. Tally output port can connect
other Datavideo peripheral devices such as ITC-
100, ITC-200, AM-100 or other monitor models,
allowing the peripheral device to communicate
with the SHOWCAST 100 or send tally signal to be
displayed on the monitor.
See
Appendix 1 for physical pin connections and
Section 3.5 for Tally Mode selection.
7. DVIP
DVIP port connects the SHOWCAST 100 to an
Ethernet switcher or router for remote control of
multiple PTZ cameras.
See
Chapter 4 for guidance on accessing the DVIP
settings and connecting multiple Datavideo PTZ
cameras via DVIP.
8. RS-232/422 REMOTE
The remote ports relay serial control signals
between the camera in use and SHOWCAST 100
via RS-232 or RS-422 interface,
which is selectable
through the Setup Menu .
You will need a custom Ethernet cable to establish
connection. See
RS-232/422 Pinouts for more
information.
9. USB F/W Upgrade Port
USB port for firmware upgrade. Please refer to
Appendix 3 Firmware Upgrade for details.
10. DC IN
DC in socket connects the supplied 12V PSU.