DMP 128 Plus là thế hệ tiếp theo của bộ xử lý Extron ma trận kỹ thuật số, có công nghệ dấu chấm động 64-bit Extron ProDSP. Bộ xử lý Extron DMP 128 Plus Series có thể được sử dụng ở mọi nơi, từ hệ thống dựa trên credenza đến hệ thống nhiều giá đỡ lớn và thậm chí trong hệ thống nhiều tòa nhà lớn, phức tạp, không tập tring.
| Audio system | |||
|---|---|---|---|
| Gain | Balanced output: 0 dB, unbalanced output: -6 dB | ||
| Frequency response | 20 Hz to 20 kHz, ±0.2 dB | ||
| THD + Noise | <0.02%, 20 Hz to 20 kHz, at maximum level | ||
| S/N | |||
| Analog In to Analog Out | >107 dB, 20 Hz to 20 kHz, at maximum balanced output (unweighted) | ||
| Analog In to Digital Out | 110 dB, 20 Hz to 20 kHz, at full-scale output (unweighted) | ||
| Digital In to Analog Out | 115 dB, 20 Hz to 20 kHz, at maximum balanced output (unweighted) | ||
| Crosstalk | <-90 dB @ 20 Hz to 20 kHz, fully loaded | ||
| Volume control | -100 dB to 0 dB (control 0 to 100 in 0.1 dB steps) | ||
| Audio input | |||
| Number/signal type | 12 mono, mic/line, balanced/unbalanced, 8 with phantom power, 4 without phantom power | ||
| Connectors | (8) 3.5 mm captive screw, 3 pole, mono, balanced/unbalanced (with phantom power) (2) 3.5 mm captive screw, 6 pole, mono, balanced/unbalanced (without phantom power) |
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| Impedance | >10k ohms balanced/unbalanced | ||
| Nominal level | -60 dBV, +4 dBu, -10 dBV adjustable via input gain | ||
| Maximum level | +21 dBu at rated THD+N when mic gain is set to 0 dB | ||
| Equivalent input noise | <-120 dBV (1 µVrms) at 40 dB input gain | ||
| CMRR | >60 dB typical | ||
| Input gain adjustment | -18 dB to +80 dB in 0.1 dB steps, adjustable per input | ||
| DC phantom power | +48 VDC, +10% (inputs 1-8) can be switched on or off per input | ||
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| Audio output | |||
| Number/signal type | 8 mono (or 4 stereo), line, balanced/unbalanced | ||
| Connectors | (4) 3.5 mm captive screw, 6 pole, mono, balanced/unbalanced | ||
| Impedance | 100 ohms balanced, 50 ohms unbalanced | ||
| Gain error | ±0.1 dB channel to channel | ||
| Maximum level (Hi-Z) | >+21 dBu balanced, >+15 dBu unbalanced | ||
| Audio processing | |||
| A/D, D/A conversion | 24-bit, 48 kHz | ||
| AEC tail length | >200 msec | ||
| AEC convergence | Up to 60 dB/sec | ||
| Noise cancellation | Up to 20 dB, software selectable | ||
| EXP port | |||
| Transmission type | Proprietary | ||
| Connector | 1 RJ-45 | ||
| Inputs | 16 channels Rx | ||
| Outputs | 16 channels Tx | ||
| Audio format | Uncompressed, 24-bit, 48 kHz | ||
| EXP cable | Shielded CAT6 up to 10 meters (1 foot cable included) | ||
| USB audio port | |||
| Number/signal type | 1 USB 2.0 | ||
| Connector | 1 female USB 2.0 mini-B, rear panel | ||
| USB standards | USB 2.0, high speed | ||
| Maximum built-in USB hubs | 0 | ||
| Minimum built-in USB hubs | 0 | ||
| Optional built-in USB hubs | 0 | ||
| AT ports (DMP 128 Plus AT models only) — audio transport | |||
| Transmission | Dante/AES-67, software selectable | ||
| Connectors | 4 RJ-45, 4-port 1 Gbps switch to Dante interface | ||
| Inputs | 48 channels Rx | ||
| Outputs | 24 channels Tx | ||
| Audio format | Uncompressed, 24-bit, 48 kHz | ||
| Latency | Deterministic, based on user selections: 0.25 ms, 0.5 ms, 1.0 ms (default), 2.0 ms, 5.0 ms | ||
| VoIP Port (DMP 128 Plus V models only) | |||
| Connector | 1 RJ-45 | ||
| Data rate | 10/100/1000 Base-T | ||
| Signaling protocol | Session Initiation Protocol (SIP), RFC 3261 and related RFCs | ||
| Discovery protocol | LLDP-MED (optional) | ||
| Lines | Up to 8 concurrent, independent extensions | ||
| Codec support | Various ITU, including wideband | ||
| Default settings | Link speed and duplex level = autodetected IP address = 192.168.1.254 Subnet mask = 255.255.255.0 Default gateway = 0.0.0.0 DHCP = off |
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| Control/remote | |||
| Serial host control port | 1 bidirectional RS-232, 3.5 mm captive screw, 3 pole | ||
| Baud rate and protocol | 38400 baud, 8 data bits, 1 stop bit, no parity | ||
| Pin configuration | 1 = Tx, 2 = Rx, 3 = G | ||
| USB control port | 1 front panel USB mini-B | ||
| USB standards | USB 2.0, high speed | ||
| ACP control port | (1) 3.5 mm captive screw, 4 pole, supports up to 8 panels | ||
| Pin configuration | 1 = +12V, 2 = +S, 3 = -S, 4 = G | ||
| Power supply | 6 Watts max | ||
| Digital I/O | (8) 3.5 mm captive screw, 4 pole | ||
| Pin configuration | 1 = In, 2 = G, 3 = Out 1, 4 = Out 2 | ||
| Voltage range | Input = 0V to +12V Output = 0V (low), 5V (high) Software programmable |
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| Ethernet host port | 1 RJ-45 | ||
| Data rate | 10/100/1000 Base-T | ||
| Protocol | ARP, ICMP, IEEE 802.1X, IP, TCP, DHCP, HTTPS, Telnet, SSH | ||
| Default settings | Link speed and duplex level = autodetected IP address = 192.168.254.254 Subnet mask = 255.255.255.0 Default gateway = 0.0.0.0 DHCP = off |
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| Web server | Up to 200 simultaneous sessions | ||
| Program control | Extron control/configuration program for Windows® Extron Simple Instruction Set (SIS™) Microsoft® Internet Explorer®, Telnet |
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| General | |||
| Power supply | Internal Input: 100-240 VAC, 50-60 Hz |
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| Power consumption and thermal dissipation | |||
| DMP 128 Plus | |||
| Power consumption | 29.0 W | ||
| Thermal dissipation | 66.4 BTU/hr | ||
| DMP 128 Plus C | |||
| Power consumption | 29.0 W | ||
| Thermal dissipation | 66.4 BTU/hr | ||
| DMP 128 Plus AT | |||
| Power consumption | 32.1 W | ||
| Thermal dissipation | 77.0 BTU/hr | ||
| DMP 128 Plus C V | |||
| Power consumption | 30.0 W | ||
| Thermal dissipation | 69.8 BTU/hr | ||
| DMP 128 Plus C AT | |||
| Power consumption | 32.1 W | ||
| Thermal dissipation | 77.0 BTU/hr | ||
| DMP 128 Plus C V AT | |||
| Power consumption | 32.4 W | ||
| Thermal dissipation | 78.0 BTU/hr | ||
| Ambient 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 | Fan, right to left (as viewed from the front panel), variable speed, OFF when ambient temperature is less than 40 °C | ||
| Mounting | |||
| Rack mount | Yes, with included brackets | ||
| Furniture mount | Yes, with optional under-desk mounting kit | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 1.69″ H x 17.40″ W x 9.48″ D (1U high, full rack wide) (43 mm H x 442 mm W x 241 mm D) (Depth excludes connectors) |
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| Product weight | 4.5 lbs (2.1 kg) | ||
| Regulatory compliance | CE, c-UL, UL, KC, CE, C-Tick, FCC Class A, ICES, RoHS, VCCI, WEEE | ||
| Warranty | 3 years parts and labor | ||
