| 经销商 | 联系方式 |
|---|---|
| 爱思创Extron电子 | 4000.398766、 021-3760 1568 |
Extron QSD 204 是高品质的四制式解码器，带有 1 个四线路自适应一体滤波器，可以实际消除色度干扰，并使投影机或监视器显示的图像品质高于复合视频或 S-视频的品质。QSD 204 可在 3 路输入上接受 NTSC 3.58、NTSC 4.43、SECAM 和 PAL 复合视频、S-视频或分量视频，并将信号解码为分量视频、RGsB、RGBS 或 RGBHV 以用于输出。第 4 路输入可接受许多欧洲 DVD 播放器上的 SCART 连接器发送的 RGBS 和 RGBcvS 信号。QSD 204D 型号带有
1 路 SDI 输入。
| 可选附件 | ||
|---|---|---|
| RCAF-BNCM | RCA Female to BNC Male Adapter | |
| MHR-2 SVM-M | 插头对插头 4 针微型 DIN S-视频电缆 | |
| RSU 129 | 用于 9.5" 深产品的通用型机架搁板套件 | |
| SVHSM-2BNCF | S-Video Male to 2 BNC Female Adapter | |
Extron QSD 204 是高品质的四制式解码器，带有 1 个四线路自适应一体滤波器，可以实际消除色度干扰，并使投影机或监视器显示的图像品质高于复合视频或 S-视频的品质。QSD 204 可在 3 路输入上接受 NTSC 3.58、NTSC 4.43、SECAM 和 PAL 复合视频、S-视频或分量视频，并将信号解码为分量视频、RGsB、RGBS 或 RGBHV 以用于输出。第 4 路输入可接受许多欧洲 DVD 播放器上的 SCART 连接器发送的 RGBS 和 RGBcvS 信号。QSD 204D 型号带有
1 路 SDI 输入。
特性
图像控制功能，包括色彩、色调、对比度、亮度、居中以及顶部和底部消隐
用于为每路输入自动调用图像控制的内存设置
RS-232 控制、触点闭合控制和可选的红外遥控
用于 QSD 204D 的 SDI 输入
可机架安装的 1U 高、半机架宽的金属外壳
示意图
面板图
| QSD 204 Quad Standard Decoder | |||
| Video input | |||
|---|---|---|---|
| Number/signal type | 1 RGBS, RGBcvS 1 component video (Y, R-Y, B-Y), S-video, composite video 1 SDI (optional) 1 S-video 1 composite video |
||
| Connectors | (1) 15-pin HD female (RGB) 3 BNC female (component video, S-video, composite video) 1 BNC female (optional SDI) (1) 4-pin mini-DIN female (S-video) 1 BNC female (composite video) |
||
| Nominal level | 1 Vp-p for Y of component video and S-video, and for composite video 0.7 Vp-p for RGB, and for R-Y and B-Y of component video 0.3 Vp-p for C of S-video |
||
| Minimum/maximum levels | Analog: 0.0 V to 1.0 Vp-p with no offset | ||
| Impedance | 75 ohms | ||
| Horizontal frequency | 15.6 kHz to 17.75 kHz | ||
| Vertical frequency | 50 Hz to 60 Hz | ||
| Return loss | <-30 dB @ 5 MHz | ||
| Video processing | |||
| Decoder | 9 bit digital | ||
| Digital sampling | 24 bit, 8 bits per color; 13.5 MHz standard | ||
| Colors | 16.78 million | ||
| Video output | |||
| Number/signal type | 2 decoded RGBHV, RGBS, RGsB, or component video | ||
| Connectors | 6 BNC female, (1) 15-pin HD female | ||
| Nominal level | 1 Vp-p for Y of component video and S-video, and for composite video 0.7 Vp-p for RGB, and for R-Y and B-Y of component video 0.3 Vp-p for C of S-video |
||
| Minimum/maximum levels | 0.0 V to 1.0 Vp-p | ||
| Impedance | 75 ohms | ||
| Vertical frequency | 50 Hz to 60 Hz | ||
| Sync | |||
| Input type | RGBS, RGBcvS | ||
| Output type | RGBHV, RGBS, RGsB, component video | ||
| Standards | NTSC 3.58, NTSC 4.43, PAL, SECAM | ||
| Input level | RGBS: 0 V to 5.0 Vp-p RGBcvS: 0V to 1.0V Vp-p |
||
| Output level | TTL: 5.0 Vp-p, unterminated | ||
| Input impedance | 75 ohms | ||
| Output impedance | 75 ohms | ||
| Max. input voltage | 5.0 Vp-p | ||
| Max. propagation delay | 20 ns | ||
| Polarity | Positive or negative (switch-selectable) | ||
| Control/remote — decoder | |||
| Serial control port | RS-232, 9-pin female D connector | ||
| Baud rate and protocol | 9600 baud, 8 data bits, 1 stop bit, no parity | ||
| Serial control pin configurations | 1 = input 1 select, 2 = TX, 3 = RX, 4 = input 2 select, 5 = GND, 6 = input 3 select, 7 = input 4 select |
||
| Contact closure | 9-pin female D connector (same as RS-232 connector) | ||
| Contact closure pin configurations | See pins 1, 4, 6, and 7 above. | ||
| IR controller module | IR 901 | ||
| Program control | Extron's control/configuration program for Windows ® Extron's Simple Instruction Set (SIS ™ ) |
||
| General | |||
| Power | 100VAC to 240VAC, 50/60 Hz, 30 watts, internal, autoswitchable | ||
| 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 |
||
| Rack mount | Yes, with optional 1U, 9.5" deep rack shelf, part #60-190-01 (RSU 129)or 60-604-01 (RSB 129) | ||
| Enclosure type | Metal | ||
| Enclosure dimensions | 1.75" H x 8.75" W x 9.5" D (1U high, half rack width) (4.4 cm H x 22.2 cm W x 24.1 cm D) (Depth excludes connectors and knobs.) |
||
| Product weight | 3.3 lbs (1.5 kg) | ||
| Shipping weight | 6 lbs (2.7 kg) | ||
| DIM weight | TBD | ||
| Vibration | ISTA/NSTA 1A in carton (International Safe Transit Association) | ||
| Listings | UL, CUL | ||
| Compliances | CE, FCC Class A, VCCI, AS/NZS, ICES | ||
| Warranty | 3 years parts and labor | ||
|
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| (7.50-081304-D5) | |||
| 可选附件 | ||
|---|---|---|
| RCAF-BNCM | RCA Female to BNC Male Adapter | |
| MHR-2 SVM-M | 插头对插头 4 针微型 DIN S-视频电缆 | |
| RSU 129 | 用于 9.5" 深产品的通用型机架搁板套件 | |
| SVHSM-2BNCF | S-Video Male to 2 BNC Female Adapter | |
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