Extron electronic 68-1383-01 REV. E manual Audio input main see transmitters output specifications

Audio input — main (see transmitters' output specifications)

Number/signal type	8,	16, or 32 proprietary analog signals
Connectors	8,	16, or 32 (depending on configuration) female RJ-45 connectors

Audio output — local

Number/signal type	2, 4, or 8 dual mono, balanced/unbalanced
Connectors	(2, 4, or 8) 3.5 mm captive screw connectors, 5 pole
Impedance	50 ohms unbalanced, 100 ohms balanced ±10%
Gain error	±2 dB channel to channel
Maximum level (=10k ohms)	+16 dBu, balanced or unbalanced at 1% THD+N
Maximum level (600 ohm)	+15 dBm, balanced or unbalanced at 1% THD+N

Audio output — main (see receivers' input specifications)

Number/signal type	8,	16, or 32 proprietary analog signals
Connectors	8,	16, or 32 (depending on configuration) female RJ-45 connectors

Control/remote — switcher host control

Serial host control ports
MTPX Plus 128	1 RS-232, rear panel 3.5 mm captive screw connector, 3 pole
All other models	1 RS-232 or RS-422, rear panel female 9-pin D connector
	1 RS-232 front panel 2.5 mm mini stereo jack
Baud rate and protocol	9600 baud (default), 19200, 38400, and 115200 (adjustable); 8 data bits;
	1 stop bit; no parity
Serial control pin configurations
9-pin female D connector . RS-232: 2 = Tx, 3 = Rx, 5 = GND
	RS-422: 2 = Tx-, 3 = Rx-, 5 = GND, 7 = Rx+, 8 = Tx+
Mini stereo jack	Tip = Tx, ring = Rx, sleeve = GND
Captive screw connector ..	RS-232: 1 = Tx, 2 = Rx, 3 = GND
USB control ports
MTPX Plus 128	1 front panel female mini USB B
USB standards
MTPX Plus 128	USB 2.0, low speed
Ethernet control port	1 RJ-45 female connector
Ethernet data rate	10/100Base-T, half/full duplex with autodetect
Ethernet protocol	ARP, ICMP (ping), IP, TCP, UDP, DHCP, HTTP, SMTP, Telnet
Default settings	Link speed and duplex level = autodetected
	IP address = 192.168.254.254
	Subnet mask = 255.255.0.0
	Gateway = 0.0.0.0
	DHCP = off
Web server	Up to 200 simultaneous sessions
	16 MB nonvolatile user memory
Program control	Extron control/configuration program for Windows®
	Extron Simple Instruction Set™ (SIS™)
	Microsoft® Internet Explorer® version 6 or higher, Telnet

MTPX Plus Series • Reference Information 155