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Specifications, Preliminar y, Reference material – Extron Electronics MLC 226 IP Series Installation User Manual

Page 138: Specifi cations

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MLC 226 IP Series • Reference Material

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Reference Material

PRELIMINAR

Y

Specifi cations

IP Intercom

Connection type (IPI–MLC)......... RJ-45 jack for CAT 5, CAT 5e, or CAT 6 cable
Audio

Frequency response ......... 20 Hz to 3.3 kHz, ±1 dB
Audio processing

Audio format ............. PCM, µ-law companded
Sampling rate ............. 8 kHz
Sample size ................. 16 bit, µ-law companded to 8 bit
Audio latency............. Software: 30 ms through 160 ms

Network: <150 ms, typical

Audio output

Number/signal type ........ 1 mono (for use with an optional IP Intercom)
Line level output ............... -10 dBV (316 mVrms), unbalanced (via 3.5 mm captive screw connector, 2

pole)

Communication

Transport bandwidth for IPI control and audio, half duplex

80 kbps (0.08% of 100Base-T)

Ethernet protocol ............... TCP/IP (control), UDP (audio)

Control — host ports

Serial host port .............................. 2 bidirectional RS-232: 1 rear panel 9-pin female D connector (shared with

digital input), 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 confi gurations . 9-pin female D connector: 2 = TX, 3 = RX, 5 = GND

Mini stereo jack: tip = TX, ring = RX, sleeve = GND

Ethernet host port ......................... 1 RJ-45 female
Ethernet data rate for network communication

10/100Base-T, half/full duplex with autodetect

Ethernet protocol ........................... ARP, DHCP, ICMP (ping), TCP/IP, Telnet, HTTP, SMTP
Ethernet default settings .............. 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 ...................................... 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

(shared with control module and IR Link port)

IR remote control ........................... IR 402 (optional)

Front panel: 30’ maximum, 40 degrees off axis
Rear panel: 38 kHz, hardwired, modulated

Program control ............................. Extron’s confi guration program for Windows

®

Extron’s Simple Instruction Set (SIS

)

Microsoft

®

Internet Explorer, Telnet

IR learning frequencies ................. 30 kHz to 62 kHz
IR learning distance ...................... 2” (5.1 cm) to 12” (30.5 cm) from the front panel

Control — relay

Number/type ................................ 6 momentary or latching (confi gurable via software)
Connectors ..................................... (3) 3.5 mm captive screw connectors, 3 pole
Connector confi guration .............. Groups A, B, C; each with 1 common and 2 normally open relays
Contact rating ................................ 24 V, 1 A