Crestron
MPC-M50
Media Presentation Controller
Connectors, Controls & Indicators (Continued)
# CONNECTORS,
CONTROLS &
INDICATORS
DESCRIPTION
20
IR 1-2
(One group of two shown)
(4) Captive screw terminals comprising (2)
IR/Serial output ports;
IR output up to 1.2 MHz;
1-way serial TTL/RS-232 (0-5 V)
up to 115.2 k baud.
PIN
DESCRIPTION
1
Signal
2 Ground
3
Signal
4
Ground
21
INPUTS 1–4
(5) Captive screw terminals comprising (4)
digital or analog input ports (referenced to
GND);
Digital input:
Rated for 0-24 VDC
Input impedance 20 k
Ω
Logic threshold 1.25 VDC
Analog input:
Rated for 0-10 VDC
Protected to 24 VDC maximum
Input impedance 20 k
Ω
Programmable 5 V, 2 k
Ω
pull-up resistor per
pin
PIN
DESCRIPTION
1
1
2
2
3
3
4
4
5
Ground
*
To determine which is pin 1 on the cable, hold the cable so the end of the eight pin modular jack is
facing away from you, with the clip down and copper side up. Pin 1 is on the far left.
Operations & Installation Guide – DOC. 6814B
Media Presentation Controller: MPC-M50
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