| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
| 爱思克科技 | 15120032069 |
| 爱思克科技 | 15120032069 |
MDA 4V HD-SDI 是一款紧凑型 1 路输入、4 路输出分配放大器，用于 SDI 和多速率HD-SDI 串行数据视频信号，其最高速率可达 2.97 Gbps。它能自动识别并适应符合 SMPTE 和 ITU 标准（包括 SMPTE 259M、292M 和 424M 以及 ITU-R.BT601 和 BT1120）的通用串行数字视频信号。MDA 4V HD-SDI 是应用于广播和视频生产设施、医学设施、舞台租赁以及其它需要将单一串行数字视频信号源同时发送到四台显示设备等环境的理想选择。
特性
·自动适应 SMPTE 和 ITU 数字视频标准
·支持高达 3G-SDI 视频的数据速率
·可传送嵌入式音频、辅助 ID 和元数据信息
·输入格式 LED 指示
·自动输入均衡 - SDI – 在 RG59 上最远可传输 1000' (300 m) - HD-SDI – 在 RG59 上最远可传输 300' (100 m)
·1U 高，1/4 机架宽的金属外壳
·附带外置型国际通用电源
示意图
面板图
| MDA 4V HD-SDI | |||
| Video | |||
|---|---|---|---|
| Gain | Unity | ||
| Resolution | 8 or 10 bits, automatic | ||
| Operation standards | SMPTE-259M, SMPTE292M, SMPTE424M, ITU-RBT.601, ITU-RBT.1120 | ||
| Equalization and reclocking | Automatic for up to -30 dB of cable loss | ||
| Auto data rate lock | Yes | ||
| Video input | |||
| Number/signal type | 1 single link SDI, HD-SDI, or 3G-SDI digital component video | ||
| Connectors | 1 female BNC | ||
| Data rates | 19 Mbps to 2.97 Gbps | ||
| Input cable equalization | Automatic | ||
| HD-SDI |
120 m (400') using Extron RG6 cable 60 m (200') using Extron RG59 cable |
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| SDI |
150 m (500') using Extron RG6 cable 120 m (400') using Extron RG59 cable |
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| Nominal level | 0.8 Vp-p | ||
| Minimum/maximum levels | 0.5 V to 1 Vp-p with no offset | ||
| Impedance | 75 ohms | ||
| Return loss | <-15 dB @ 5 MHz to 2.97 GHz | ||
| DC offset (max. allowable) | 5 V | ||
| Input coupling | AC | ||
| Video output | |||
| Number/signal type | 4 single link SDI, HD-SDI, or 3G-SDI digital component video | ||
| Connectors | 4 BNC female | ||
| Re-clocking | Automatic for 270 Mbps, 1.485 Gbps, 2.97 Gbps, or bypassed for other rates | ||
| Nominal level | 0.8 Vp-p | ||
| Minimum/maximum levels | 0.5 V to 1.0 Vp-p | ||
| Impedance | 75 ohms | ||
| Return loss | <-25 dB @ 100 MHz | ||
| DC offset | ±5 mV with input at 0 offset | ||
| General | |||
| External power supply | 100 VAC to 240 VAC, 50-60 Hz, external, to 12 VDC, 1 A, regulated | ||
| Power input requirements | 12 VDC, 0.4 A | ||
| 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 |
||
| Cooling | Convection, no vents | ||
| Mounting | |||
| Rack mount | With optional 1U rack shelf or with back of the rack mounting kit | ||
| Furniture mount | Yes, with optional under desk mounting kit | ||
| Enclosure type | Metal | ||
| Enclosure dimensions |
1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide) (4.3 cm H x 10.9 cm W x 7.6 cm D) (Depth excludes connectors.) |
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| Product weight | 0.5 lbs (0.2 kg) | ||
| Shipping weight | 2 lbs (1 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, VCCI | ||
| MTBF | 30,000 hours | ||
| Warranty | 3 years parts and labor | ||
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