





HDMI wireless Hollyland รุ่น Syscom 421 อุปกรณ์ส่งและตัวรับ 4tx-1rx ระยะส่ง 548 เมตร ผ่านสัญญาณความถี่ 5GHz ส่งภาพและเสียงไปได้ไกลสุดถึง 548.64 เมตร ส่งสัญญาณภาพเป็น Full HD 1080p/60fps โดยมีการดีเลย์ของภาพที่ 0.07 วินาที สามารถใช้ TX ได้ถึง 4 ตัวพร้อมกันบน RF Channel และยังมาพร้อมกับช่องการเชื่อมต่อ SDI/HDMI ทั้ง Input และ Output อย่างละ 4 ช่อง นอกจากนี้ยังสนับสนุนการเชื่อมต่อกับ TALLY LIGHTS อีกด้วย
Up to 4 Transmitters on the Same RF Channel with Strong Anti-Interference Capability
0.07S Lowest Achievable Latency with up to 1800ft Reliable Transmission Range Especially Designed for Live-Stream and Other Multi-Cam Production Setups
Each Transmitter with SDI and HDMI Input Plus 4 SDI and HDMI Outputs on the Receiver
RS485 / RS422 Provides the Feasibility and Convenience to Control PTZ Cameras and Switchers
Tally Lights of the SYSCOM 421 Unleash the Potential of Best Production Quality for Multiple-Camera Setups
Supports RJ45 Standardized Networking Interface for Ethernet Pass-Through Between the RX and Each TX, and Achieves RTSP Streaming
One Location Supports up to 4 Systems (16 TX) for Varieties of Video Production Applications,Such as Weddings, Sports Events, Music Concerts, Corporate Meetings, Church Services, Live Streams, and Other Events of Different Sizes
| Wireless Range | 1800' / 548.64 m (Line-of-Sight) |
| Channel Bandwidth | 40 MHz |
| Frequency Range | US: 5.1 to 5.9 GHz |
| Latency | < 0.07 sec |
| RF Power | ≤ 22 dBm |
| RF Sensitivity | -90 dBm |
| Transmitter Antenna Ports | 4 x RP-SMA Male |
| Receiver Antenna Ports | 4 x RP-SMA Male |
| Transmitter Video Connectors | 1 x BNC (3G-SDI / HD-SDI) Input 1 x HDMI Input |
| Receiver Video Connectors | 4 x BNC (3G-SDI) Output 4 x HDMI Output |
| Transmitter Other I/O | 1 x USB Type-C 1 x RJ45 10/100/1000 Ethernet, RS-422, RS-485 1 x 3.5 mm Tally Output |
| Receiver Other I/O | 1 x USB Type-C 1 x RJ45 10/100/1000 Ethernet, RS-422, RS-485 |
| HDCP Support | None |
| Embedded Audio | SDI HDMI |
| Broadcast System Compatibility | NTSC, PAL |
| Video Format | SDI/BNC: 1080p at 23.98, 24, 25, 30, 50, 60 fps 1080i at 50, 60 fps 720p at 50, 60 fps HDMI: 1080p at 24, 25, 30, 50, 60 fps 1080i at 50, 60 fps 720p at 50, 60 fps 576p at 50 fps 480p at 60 fps |
| Transmitter Panel Type | OLED |
| Receiver Panel Type | OLED |
| Transmitter Built-In Battery | None |
| Receiver Built-In Battery | None |
| Transmitter Battery Support | 1 x Sony L-Series / NP-F Type |
| Receiver Battery Support | 1 x V-Mount |
| Transmitter Power Connector | 1 x 2-Pin LEMO (7 to 36 VDC) Input |
| Receiver Power Connector | 1 x 2-Pin LEMO (18 to 36 VDC) Input |
| Transmitter Power Consumption | Device: (12 W) |
| Receiver Power Consumption | Device: (32 W) |
| Transmitter Mounting | 1 x 1/4"-20 Female |
| Receiver Mounting | 1 x 1/4"-20 Female |
| Memory Card Slot | Not Specified by Manufacturer |
| Transmitter Dimensions | 5.67 x 3.46 x 1.18" / 144 x 88 x 30 mm (Excluding Antenna and Battery Plate) |
| Receiver Dimensions | 9.53 x 5.83 x 2.44" / 242 x 148 x 62 mm (Excluding Antenna and Battery Plate) |
| Transmitter Weight | 0.9 lb / 431.5 g (Excluding Antenna) |
| Receiver Weight | 3.6 lb / 1621 g (Excluding Antenna) |
| Package Weight | 25.415 lb |
| Box Dimensions (LxWxH) | 21.2 x 18.6 x 9.6" |






| หน้าที่เข้าชม | 835,466 ครั้ง |
| ผู้ชมทั้งหมด | 448,632 ครั้ง |
| เปิดร้าน | 2 ต.ค. 2560 |
| ร้านค้าอัพเดท | 4 ธ.ค. 2568 |
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