Control - Ir/Serial; Control - Input (Contact Closure Input); Control - Relay - Extron electronics IPL Pro Series User Manual

Control — IR/Serial
Rear Panel
IR/SERIAL
1 2 7 8
S G S G S G S G
3/16"
(5 mm)
To a Projector,
max.
Panel Display,
or the Wired
IR or RS-232
Output
IR Remote or
Ground
RS-232 Port of
a Source Device
Control — Input (Contact Closure Input)
Rear Panel
Each port senses external switch or contact closure by using a
INPUT
1k ohm pull-up resistor in a TTL (5 VDC) circuit.
Use these ports to monitor or trigger events and functions
(toggle relays, issue commands, send e-mail), once con gured.
1 2 3 4 G
5 6 7 8 G
Heat
Shrink
Over
Shield
Wires
Switch,
G
4
Sensor
3
2
1
Control — Relay
Rear Panel
RELAYS
1 1 2 3 4
5 5 6 7 8
To Room Control
Equipment
Output options:
• IR (30 kHz to 300 kHz,
with or without carrier signals)
• Unidirectional RS-232
7 8 7 8
S G S G S G S G
or
G Ground
S IR Output
Unidirectional
IR
Input (Contact closure input)
Ground
Wire
Nut
Device 4
Device 3
Device 2
Device 1
Relays
• Connect devices for relay control.
• Do not exceed a total of 24 V at 1 A for each port.
All relays are
normally open.
IR/Serial Ports
(-)
To the IR Receiver of a
(+)
(-)
Projector, Display, or
(-)
Source Device
(+) (+)
Two Single IR Emitters
Front Panel
INPUT
1
2
3
4
Input LEDs
Light when the
corresponding
ports are active
Share the same ground
(tied to ground,
among contact input
logic low).
connections.
(Switches, sensors,
relays, or similar
items)
Front Panel
corresponding relays
are activated (tied to
Front Panel
IR/SERIAL
1 5
2 6
3 7
4 8
IR/S LEDs
Light when signals are transmitted
on the corresponding IR/serial port.
5
6
7
8
RELAYS
1 5
2 6
3 7
4 8
Relay LEDs
Light when the
GND, closed).
7