User guide
IN1604 DTP and IN1604 HD Scalers • Installation 8
This connection supports the following:
• HDCP-compliant digital video and audio
• RS-232 and IR pass-through signals on the associated 5-pole captive screw
connectors
• “Over DTP” analog audio (DTP mode only)
• Remote power to a DTP receiver (DTP mode only)
ATTENTION:
• Do not connect this connector to a computer or telecommunications network.
• Ne connectez pas ce port à des données informatiques ou à un réseau de
télécommunications.
• DTP remote power is intended for indoor use only. No part of the network that
uses DTP remote power should be routed outdoors.
• L’alimentation DTP à distance est destiné à une utilisation en intérieur
seulement. Aucune partie du réseau qui utilise l’alimentation DTP à distance ne
peut être routée en extérieur.
Signal LED — Lights when the scaler is receiving an active video signal from a DTP
receiver.
Link LED — Lights when a valid link is established to a DTP receiver.
H
RS-232 Over TP port (IN1604 DTP only) — To pass bidirectional serial
control between DTP-compatible or HDBaseT-compatible devices, connect a
control device to the 5-pole captive screw connector. This port includes only
the 3 poles labeled “RS-232.”
IR Over TP port (IN1604 DTP only) — To transmit and receive IR signals,
connect a control device to the 5-pole captive screw connector. This port
includes only the 2 poles labeled “IR” and shares the ground pole with the
RS-232 port.
NOTE: RS-232 and IR data can be transmitted simultaneously.
I
HDMI output connector (IN1604 HD only) — Connect a display device to the HDMI
output connector. Use this connector for a local monitor to display the On-screen
Display (OSD) menu (see Operation on page 12).
J
Contact closure input connector — Connect Extron “Show Me” cables or a
locally-constructed contact closure device to the 5-pole captive screw connector. The
four left ports (1, 2, 3, and 4) are used to select inputs 1 through 4 when momentarily
shorted to the ground port. The closure accepts a momentary or latching contact.
NOTES:
• If there is a conflict between a request to change inputs from another method
and the contact closure is currently held closed by a latch, the input does not
switch.
• Auto switch mode must be disabled.
In conjunction with the Tally port, the currently selected input can be indicated (see
Remote Tally port on page 9).
IR
Tx Rx G Tx Rx
RS-232
IR
Tx Rx G Tx Rx
RS-232