Extron electronic MLC 62 IR D manual MLC 64 RS VC D Specifications

MLC 64 RS VC D Specifications

Control — host ports

Serial control port	1 bidirectional RS-232 on a 3.5 mm captive screw connector, 3 pole
Baud rate and protocol	9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configuration	Pin 1 = Tx, pin 2 = Rx, pin 3 = GND
USB control port	1 front panel female mini USB B
USB standards	USB 2.0, low speed
IR learning frequencies	30 kHz to 60 kHz
IR learning distance	4" (10 cm) to 14" (36 cm) from the receiver
Program control	Extron configuration program for Windows®
	Extron Simple Instruction Set (SIS™)

Control — serial port

Display control port	(1) 3.5 mm captive screw connector, 2 pole for unidirectional RS-232 control
	(±5 V)
Baud rate and protocol (RS-232)	9600 (default), 19200, 38400, 57600, 115,200 baud; 8 (default) or 7 data bits;
	1 stop bit; no parity (default), or even or odd parity

Control — IR/serial port

IR control port	(1) 3.5 mm captive screw connector, 2 pole for IR/Serial* (transmit only)
	TTL level (0 to 5 V) modulated infrared control from 30 kHz up to 60 kHz, or
	±5 V RS-232 control (transmit only)
	*IR/serial ports are configurable via software; serial communication is the
	default.
Baud rate and protocol	9600 (default), 19200, 38400, 57600, 115,200 baud; 8 (default) or 7 data bits;
	1 stop bit; no parity (default), or even or odd parity

Control — relay

Number/type	2 momentary or latching (configurable via software)
Connector	(1)	3.5 mm captive screw connector, 3 pole
Contact rating	24	V, 1 A

Control — digital input monitoring port

Number/type	1 digital input (configurable)
Connector	(1) 3.5 mm captive screw connector, 2 pole
Digital inputs
Input voltage range	0-24 VDC
Input impedance	12k ohms
Programmable pullup	2k ohms to +5 VDC
Threshold low to high	>1.5 VDC
Threshold high to low	<1.0 VDC

Control — peripheral audio equipment

Volume control	0 to 10 VDC variable voltage, positive logic (the higher the voltage, the higher
	the volume)
Mute control	Momentary push switch with latching contact closure during mute; LED mute
	indication
Pin configuration	Pin 1 = +10 VDC, pin 2 = volume/mute (variable voltage), pin 3 = GND
Reference voltage	10 VDC

MLC 60 Series MediaLink Controllers • Reference Information 66