IN1608 xi Scaling Presentation Switcher • Installation
23
Serial and IR Insertion Connections
100-240V ~ -- A MAX
1
2
CONFIGURABLE
HDMI
HDMI
5
6
7
8
1C
RS-232 IR
RS-232
IR
Tx Rx
Tx Rx
G
Tx Rx
Tx Rx
G
Tx Rx
Tx Rx
G
HDMI
1A
1B
3
4
INPUTS
OUTPUTS
Tx Rx
RS-232
G
LAN
2x25W(8Ω)/2x50W(4Ω)
RESET
AUDIO INPUTS
OUTPUTS
REMOTE
L
L
1
R
R
L 2
R
L
3
R
CLASS 2 WIRING
L
4
R
L
5
R
+48V
+48V
1
2
L
R
VARIABLE
IN1608 SA
2
MIC/LINE
L
6
R
SIG LINK
DTP IN
SIG LINK
DTP IN
SIG LINK
DTP OUT
50/60 Hz
RS-232
IR
OVER DTP
OVER DTP
OVER DTP
AMPLIFIED OUTPUT
A
B
Figure 19.
Serial and IR Insertion Connections
A
Over TP (inputs 7 and 8) ports
— If desired, connect serial RS-232 signals,
modulated IR signals, or both to these 3.5 mm, 5-pole captive screw connectors to
insert bidirectional RS-232 and IR communications onto the associated inputs (see
“Serial and IR port connectors” to wire the cables).
B
Over TP (output 1C) port
— If desired, connect a serial RS-232 signal, modulated IR
signal, or both to this 3.5 mm, 5-pole captive screw connector to insert bidirectional
RS-232 and IR communications onto the associated output (see “Serial and IR port
connectors” to wire the cables).
NOTE:
These ports enable you to insert RS-232 control signals onto the same cable
that carries video and audio to extend them to the Over TP port of a connected
endpoint. The control signals can be inserted two ways:
•
Ethernet to RS-232 insertion
(see
on page 44),
in which a control signal applied to an IN1608 xi LAN port can be routed to the
RS-232 port of any connected twisted pair device.
•
Captive screw insertion
(see
Captive Screw Signal Insertion
which a control signal applied to an RS-232 captive screw port is tied directly to the
same-numbered TP port (RS-232 input port 7 is tied to TP port 7
only
, and 8 is tied
to 8).
Serial and IR port connectors
Figure 20 shows how to wire the Over DTP RS-232 and IR and Remote connectors.
Tx/Rx
Pins
Rx Tx
Tx Rx
Gnd
Gnd
RS-232 Device
IR Device
RS-232 IR
Tx
Rx
Tx
Rx
G
OVER TP
Tx
Gnd
RS-232 Device
Rx
Tx
Rx
G
REMOTE
Figure 20.
RS-232 and IR Connectors Wiring
NOTE:
The length of the exposed wires is important. The ideal length is 3/16 inch
(5 mm) (see the audio input connector
notifications on the previous page
for details).