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Operation of Contact/Tally Mode 0:
•
•
•
•
Contact/Tally Mode 1
Ports
Operations
1 through 6
•
Contact ports are controlled externally, using button switches.
NOTE: Contact ports do not control video input switching. Front panel input buttons select
the desired video input source.
An external control processor provides control of the tally ports through the RS-232 port of the
•
switcher via SIS commands, and monitors the status of the contact ports.
•
Contact status (open or closed) can be monitored via SIS unsolicited responses.
POWER
12V
- - A MAX
Extron
DTP T SW4 HD 4K
Transmitter
Extron
HDMI Show Me Cables
Figure 9.
The Extron Show Me cables switch the video for inputs 1 through 3 on the switcher.
The Extron OCS 100C occupancy sensor is connected to contact port 6, which
provides closure when it senses occupancy in the room.
The DTP T SW4 HD 4K provides an unsolicited response to the Extron IPL Pro S1
•
via RS-232 drivers.
When the IPL Pro S1 receives the unsolicited response from the switcher, it sends a
command via the Ethernet to power ON the display when occupancy is detected. The
controller powers OFF the display when occupancy is not detected.
The Extron IPL Pro S1 is configured in GCP to monitor the status of contact port 6 (see
Control Processor Configuration for Contact/Tally Modes
The Action is set to Power ON the display.
•
The Condition that causes the IPL to Power ON the display is set: when the
•
OCS 100C detects people in the room.
Conversely, an Action is set to Power OFF the display.
•
The Condition that causes the IPL to Power OFF the display is set: when the
•
OCS 100C detects no occupancy.
Extron
CCR 30
Contact Closure Remote
with Three LED Switches
ON
OFF
MUTE ON/OFF
Contact
Closure
and Tally
CATx Cable
(up to 230'
(70 m)
CONTACT/TALLY
1
2
3
4
5
6
C
T
C
T
C
T
C
G
T
+V
C
G
T
+V
C
G
T
+V
1
2
3
4
HDBT
DTP
INPUTS
HDMI
TeamWork System
The DTP T SW4 HD 4K PLUS in Contact/Tally Mode 1
RS-232
HDMI
HDMI OUT
Display
Extron
DTP R HWP 4K 331 D
Receiver
DTP T SW4 HD 4K
REMOTE
OVER TP
SIG
LINK
RS-232
IR
RS-232 AUTO
Tx
Rx
G
Tx
Rx
Tx
Rx
G
Extron
OUT
IPL Pro S3
RS-232
RS-232
DTP T SW4 HD 4K • Operation
on page 23).
IPL PRO S3
POWER
12V
COM 1
COM 2
COM 3
0.3A MAX
G
Tx Rx
G
RTS CTS
Tx Rx
RTS CTS
Tx Rx
G
RTS CTS
LAN / PoE
Ethernet
LAN
17
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