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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/conguration program for Windows
®
Extron Simple Instruction Set
™
(SIS
™
)
Microsoft
®
Internet Explorer
®
version 6 or higher, Telnet
MTPX Plus Series • Reference Information 155