| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron DXP SDI 系列串行数字视频矩阵切换器是视频制作室、数字化编辑室、舞台演出及视频广播室应用的理想之选，它能将多路串行数字视频信号切换到多台数字视频设备中。DXP SDI 系列符合 SMPTE 259M 标准，并支持143 和 177Mbps 复合数字视频、270 Mbps 分量数字视频及 360 Mbps 宽屏幕数字视频和串行标准。在 270Mbps 的数据速率下，自动电缆均衡功能可在 300 m 以上的距离对 Extron RG6 或等效高品质电缆进行均衡补偿。
Extron DXP SDI 系列串行数字视频矩阵切换器是视频制作室、数字化编辑室、舞台演出及视频广播室应用的理想之选，它能将多路串行数字视频信号切换到多台数字视频设备中。DXP SDI 系列符合 SMPTE 259M 标准，并支持143 和 177Mbps 复合数字视频、270 Mbps 分量数字视频及 360 Mbps 宽屏幕数字视频和串行标准。在 270Mbps 的数据速率下，自动电缆均衡功能可在 300 m 以上的距离对 Extron RG6 或等效高品质电缆进行均衡补偿。
特性
符合 SMPTE 259M 标准
具有切换 4fsc 复合或 4:2:2 分量串行数字视频标准的能力
自动接受 4 种 SMPTE 串行数字数据速率：143、177、270 和 360 Mbps
在 270 Mbps 的数据速率下，自动输入电缆均衡功能可在 300 m 以上的距 离对 Extron RG6 或等效高品质电缆进行均衡补偿
输入信号源丢失时停止输出数据
示意图
面板图
| DXP 44 SDI, DXP 88 SDI | |||
| Video | |||
|---|---|---|---|
| Routing | |||
| DXP 44 SDI | 4 x 4 matrix | ||
| DXP 88 SDI | 8 x 8 matrix | ||
| Data rates | 143 Mbps, 177 Mbps, 270 Mbps, 360 Mbps | ||
| Auto data rate lock | Yes | ||
| Standard | SMPTE 259M | ||
| Data types | 8 bit or 10 bit | ||
| Video input | |||
| Number/signal type | |||
| DXP 44 SDI |
4 SDI serial digital video (8 or 10 bit SMPTE 259 M widescreen 16:9, component 4:2:2, and composite video) inputs, and 4 buffered loop-throughs |
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| DXP 88 SDI |
8 SDI serial digital video (8 or 10 bit SMPTE 259 M widescreen 16:9, component 4:2:2, and composite video), and 8 buffered loop-throughs |
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| Connectors | |||
| DXP 44 SDI | 4 female BNC for input, 4 female BNC for loop-through | ||
| DXP 88 SDI | 8 female BNC for input, 8 female BNC for loop-through | ||
| Input cable equalization |
1 to 300 m for data rates up to 270 Mbps 1 to 200 m for data rates up to 360 Mbps |
||
| Auto equalization | Yes | ||
| Input return loss | >15 dB, 5 MHz to 270 MHz | ||
| Recommended cable type | Extron SHR or equivalent | ||
| Impedance | 75 ohm | ||
| External sync (genlock) | 0.3 V to 0.4 Vp-p | ||
| Video output | |||
| Number/signal type | |||
| DXP 44 SDI | 4 dual SDI serial digital video (SMPTE 259 M widescreen 16:9, component 4:2:2, and composite video) | ||
| DXP 88 SDI | 8 dual SDI serial digital video (SMPTE 259 M widescreen 16:9, component 4:2:2, and composite video) | ||
| Connectors | |||
| DXP 44 SDI | 4 x 2 female BNC | ||
| DXP 88 SDI | 8 x 2 female BNC | ||
| Number of outputs per channel | 2 outputs per channel | ||
| Nominal level | 0.8 V ±10% | ||
| Impedance | 75 ohms | ||
| Return loss | >40 dB @ 5 MHz | ||
| DC offset | ±500 mV maximum with input at 0 offset | ||
| Jitter | <0.2 µs p-p | ||
| DC offset (termin. @ 75 ohms) | 0.5 V (±) | ||
| Rise and fall time (20-80%) | 0.6 ns = 100 ps | ||
| Control/remote — switcher | |||
| Serial control port | RS-232 or RS-422, female 9-pin D connector | ||
| Baud rate and protocol | 9600 baud, 8 data bits, 1 stop bit, no parity | ||
| Serial control pin configuration | 2 = TX, 3 = RX, 5 = GND | ||
| Program control |
Extron control/configuration program for Windows ® Extron Simple Instruction Set (SIS ™ ) |
||
| General | |||
| Power | 100 VAC to 240 VAC, 50-60 Hz, 40 watts, internal | ||
| 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 |
||
| Mounting | |||
| Rack mount | Yes, with included mounting brackets, 1U high | ||
| Furniture mount | Yes, under- or through-furniture mounting with included brackets | ||
| Enclosure type | Metal | ||
| Enclosure dimensions |
1.75" H x 17.5" W x 9.5" D (1U high, full rack wide) 4.4 cm H x 44.4 cm W x 24.1 cm D (Depth excludes connectors. Width excludes rack ears.) |
||
| Product weight | 4.9 lbs (2.2 kg) | ||
| Shipping weight | 8 lbs (4 kg) | ||
| Vibration | ISTA 1A in carton (International Safe Transit Association) | ||
| Regulatory compliance | |||
| Safety | CE, c-UL, UL | ||
| EMI/EMC | CE, C-tick, FCC Class A, ICES | ||
| Warranty | 3 years parts and labor | ||
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| (D6-093009-D5) | |||
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