Extron electronic MLC 226 IP 用户手册
Specifications — MLC 226 Series
1
Extron MLC 226 Series MediaLink
®
Controllers • Specifications
IP Intercom
Connection type (IPI–MLC)......... RJ-45 jack for CAT 5, CAT 5e, or CAT 6 cable
Audio
Audio
Frequency response .......... 20 Hz to 3.3 kHz, ±1 dB
Audio processing
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
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,
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 configurations . 9-pin female D connector: 2 = TX, 3 = RX, 5 = GND
Serial control pin configurations . 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)
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
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 configuration 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
IR learning distance ...................... 2" (5.1 cm) to 12" (30.5 cm) from the front panel
Control — relay
Number/type ................................ 6 momentary or latching (configurable via software)
Connectors ..................................... (3) 3.5 mm captive screw connectors, 3 pole
Connector configuration .............. Groups A, B, C; each with 1 common and 2 normally open relays (default)
Contact rating ................................ 24 V, 1 A
Connectors ..................................... (3) 3.5 mm captive screw connectors, 3 pole
Connector configuration .............. Groups A, B, C; each with 1 common and 2 normally open relays (default)
Contact rating ................................ 24 V, 1 A