| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron MLC 226 IP MediaLink 控制器是用来控制任何小型教室或会议室中音视频设备的增强型控制面板.
灵活的 MLC 226 IP 提供了多种增强的控制能力，包括六个输入选择按钮、两个用于显示设备和切换器控制的双向串行端口、三个单向串行/ 红外控制端口、六个继电器，并支持可选的 IRCM —红外控制模块对VCR、DVD 播放器和其它红外控制设备进行控制。所有的MLC 226 IP 型号都具有IP Link 并附带全局察看器（GlobalViewer®）软件。全局察看器是一个免费的基于网络的设备管理和远程控制应用软件。
特性
·五单元面板
·DVD 和VCR 双功能红外控制模块
·随附黑色和白色两种5 单元耐冲击塑料安装面板
·随附黑色和白色 MR 500 5 单元底圈
·双向 RS-232 端口用于通用显示控制和MLS - MediaLink 切换器控制
·IP Link 以太网监控
·支持可选的 IP 内部通信模块，提供IP 网络上的双向半双工语音通信
·显示设备电源ON/OFF 分立控制
·三个红外/ 串行端口用于外部设备的单向控制
·六个可配置计算器用于控制房间功能
·在与可选的IRCM - 红外控制模块一起使用时，红外学习功能用于定制控制外部信源如VCR 和DVD
示意图
面板图
| MLC 226 Series | |||
| IP Intercom | |||
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| 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 |
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| 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 configurations | 9-pin female D connector: 2 = TX, 3 = RX, 5 = GND Mini stereo jack: tip = TX, ring = RX, sleeve = GND |
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| 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 |
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| Web server | Up to 200 simultaneous sessions 7.25 MB nonvolatile user memory |
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| 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 |
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| Program control | Extron's configuration program for Windows® Extron's Simple Instruction Set (SIS™) Microsoft® Internet Explorer, Telnet |
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| 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 (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 | ||
| Control — serial ports | |||
| Display control port | (1) 3.5 mm direct insertion captive screw connector, 3 pole, programmable for bidirectional RS-232 control (±5 V) or TTL level (0 to 5 V) infrared control up to 1 MHz | ||
| Switcher control port | (1) 3.5 mm direct insertion captive screw connector, 3 pole, for bidirectional RS-232 control (±5 V) | ||
| Baud rate and protocol (RS-232) | 115200 to 300 baud (9600 baud = default); 8 (default) or 7 data bits; 1(default) or 2 stop bits; no parity (default), or even or odd parity | ||
| Control — IR/serial ports | |||
| IR/serial control ports | (3) 3.5 mm direct insertion captive screw connectors, 2 pole Programmable: unidirectional RS-232 (±5 V) control, or TTL level (0 to 5 V) infrared control up to 1 MHz |
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| Baud rate and protocol | 115200 to 300 baud (9600 baud = default) ; 8 (default) or 7 data bits; 1(default) or 2 stop bits; no parity (default), or even or odd parity | ||
| Digital I/O control | |||
| Number/type | 1 digital input/output (configurable), 1 digital input | ||
| Connector | 1 rear panel 9-pin female D connector (shared with the serial host port) (1) 3.5 mm direct insertion captive screw connector (shared with power sense port) |
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| Pin configuration | 9-pin female D connector: 1 = digital input, 5 = GND; power sense = digital in, GND = GND | ||
| Digital inputs | |||
| Input voltage range | 0-12 VDC | ||
| Input impedance | 28k ohms | ||
| Programmable pullup | 2k ohms to +5 VDC | ||
| Threshold low to high | >2.8 VDC | ||
| Threshold high to low | <2.0VDC | ||
| Digital output | 250 mA sink from 24 VDC, maximum | ||
| General | |||
| External power supply | 100 VAC to 240 VAC, 50/60 Hz, external; to 12 VDC, 1 A, regulated | ||
| Power input requirements | |||
| MLC 226 IP DV+ | 12 VDC, 0.515 A (includes MLC 226 IP and IRCM-DV+) | ||
| All other models | 12 VDC, 0.495 A (0.515 A with 1 IRCM-DV+ connected) | ||
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| 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 |
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| Cooling | Convection, unvented | ||
| Rack mount | |||
| MLC 226 IP DV+ | No, but wall- and furniture-mountable | ||
| All other models | Yes, with optional rack mounting kits, and also wall- and furniture-mountable with optional mounting kits | ||
| Enclosure type | |||
| MLC 226 IP controller only | No faceplate, metal rear enclosure | ||
| MLC 226 IP, MLC 226 IP DV+ | High-impact plastic faceplate, metal rear enclosure | ||
| MLC 226 IP with RAL9010 white faceplate, MLC 226 IP AAP, MLC 226 IP L | Metal faceplate, metal rear enclosure | ||
| Enclosure dimensions | |||
| MLC 226 faceplate | 4.5" H x 6.4" W x 0.1" D (11.4 cm H x 16.3 cm W x 0.3 cm D) (3 gang) | ||
| MLC 226 AAP, MLC 226 IP DV+ faceplates | 4.5" H x 10.0" W x 0.1" D (11.4 cm H x 25.4 cm W x 0.3 cm D) (5 gang) | ||
| MLC 226 L faceplate | 3.15" H x 6.5" W x 0.1" D (8.0 cm H x 16.5 cm W x 0.3 cm D) | ||
| Device | |||
| MLC 226 IP DV+ | 2.75" H x 5.3" W x 2.0" D (7.0 cm H x 13.5 cm W x 5.9 cm D) and 2.7" H x 2.6" W x 0.9" D (6.9 cm H x 6.6 cm W x 2.3 cm D) (Depth excludes knob and buttons. Fits some 5 gang boxes. Allow at least 2.1" (5.3 cm) depth in the wall or furniture.) |
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| All other models | 2.75" H x 5.3" W x 2.0" D (7.0 cm H x 13.5 cm W x 5.9 cm D) (Depth excludes knob and buttons. Fits some 3 gang boxes) |
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| Product weight | |||
| MLC 226 IP DV+ | 2.1 lbs (1.0 kg) | ||
| All other models | 1.9 lbs (0.9 kg) | ||
| Shipping weight | 6 lbs (3 kg) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| Safety | CE, C-tick, CUL, UL | ||
| EMI/EMC | CE, C-tick, FCC Class A, VCCI, ICES | ||
| Accessibility | Complies with the appropriate requirements of Section 508 of the Rehabilitation Act (29U.S.C.794d). | ||
| MTBF | 30,000 hours | ||
| Warranty | 3 years parts and labor | ||
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