Extron electronic specifications Specifications MLC 104 Series

Specifications — MLC 104 Series

Control/remote — MLC controller host ports

Serial control port	2 RS-232: 1 side panel 3.5 mm, 3-pole, direct insertion captive screw connector,
	1 front panel 2.5 mm mini stereo jack
Baud rate and protocol	38400, 8 data bits, 1 stop bit, no parity
Serial control pin configurations	3-pole direct insertion captive screw connector: TX = TX, RX = RX, GND = GND
	Mini stereo jack: tip = TX, ring = RX, sleeve = GND
Ethernet control port (MLC 104 IP)
	1 RJ-45 female
Ethernet data rate (MLC 104 IP)	10/100Base-T, half/full duplex with autodetect
Ethernet protocol (MLC 104 IP)	ARP, DHCP, ICMP (ping), TCP/IP, Telnet, HTTP, SMTP
Ethernet default settings (MLC 104 IP)
	Link speed and duplex level = autodetected
	IP address = 192.168.254.254, subnet mask = 255.255.0.0, default gateway = 0.0.0.0
	DHCP = off
Web server (MLC 104 IP)	Up to 200 simultaneous sessions
	7.25 MB nonvolatile user memory
Secondary control panel (SCP) ..	(1) 3.5 mm 5-pole direct insertion captive screw connector
Program control	Extron’s configuration program for Windows®
	Extron’s Simple Instruction Set (SIS™)
	Microsoft® Internet Explorer, Telnet (MLC 104 IP)

Control — projector/plasma

Projector control port	(1) 3.5 mm direct insertion captive screw connector, 3 pole
	Programmable for RS-232 control (±5 V) or TTL level (0 to 5 V) infrared control up
	to 1 MHz
Baud rate and protocol (RS-232) 115200 to 300 (9600 default) baud (configurable); 8 (default) or 7 data bits;
	1 (default) or 2 stop bits; no parity (default), or even or odd parity

Control — switcher

Switcher control port	(1) 3.5 mm direct insertion captive screw connector, 3 pole,
	for RS-232 control (±5 V)
Baud rate and protocol	9600 baud; 8 (default) or 7 data bits; 1 (default) or 2 stop bits; no parity (default), or
	even or odd parity

Digital input control

Number/type	1 digital
Connector	(1) 3.5 mm direct insertion captive screw connector (shared with power sense port)
Pin configuration	power sense = digital in, GND = GND
Input voltage range	0-12 VDC
Input impedance	28k ohms
Programmable pullup	2k ohms to +3.3 VDC
Threshold low to high	>1.2 VDC
Threshold high to low	<1.1 VDC

General

External power supply	100 VAC to 240 VAC, 50/60 Hz, external, autoswitchable; to 12 VDC, 1 A,
	regulated
Power input requirements	12 VDC, 0.285 A
Temperature/humidity	Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
	Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Rack mount	Yes, with optional rack mounting kits, and also wall- and furniture-mountable
	with optional mounting kits

1-2MLC 104 Series MediaLink™ Controllers • Specifications