Hollyland 4-Transmitter, 1-Receiver 1800ft/550m Video/Audio Transmission System
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FEATURES
Syscom 421-4TX1RX wireless audio and video transmission system consisting of 4 transmitters and one receiver, with a range of up to 550 m: it can be widely used in educational activities, cinema, sports event broadcasting, weddings, etc.
Up to 4 transmitters can be synchronized in AV transmissions on the same RF channel, relying on great anti-interference capabilities.
Main features
- 4 TX synchronized A&V transmission
- Transmission up to 500 m
- Latency 0.07 s
- SDI + HDMI Input & output (4x)
- 1080p Full HD
- RS422 / RS485 / LAN control
- Tally control
- RTSP streaming
SPECIFICATIONS
|
Transmitter |
Receiver |
|
|
Interface |
SDI Input（BNC F.） HDMI Input（Type A F.） 3.5 mm TALLY Output 4 Antenna（RP-SMA M.） DC Power Input USB Type-C LAN RS485/RS422 |
SDI1, SDI2, SDI3, SDI4 Output（BNC F.） HDMI1, HDMI2, HDMI3, HDMI4 Output （Type A F.） 4 Antenna（RP-SMA M. ） DC Power Input USB Type-C LAN RS485/RS422 |
|
Supply Power Range |
7~36VDC |
18~36VDC |
|
Power Consumption |
<12W |
<32W |
|
Net Weight |
431.5g (External Antenna Excluded) |
1621g (External Antenna Excluded) |
|
Dimension |
（LxWxH）:88x30x144mm External Antenna and Battery Plate Excluded |
（LxWxH）:148x62x242mm External Antenna and Battery Plate Excluded |
|
Input / Output Video Format |
HDMI： 480P60 Hz 576P50 Hz 720P50/60 Hz 1080i50/60 Hz 1080P24/25/30/50/60 Hz SDI： 720P50/60 Hz 1080i50/60 Hz 1080P24/25/30/50/60 Hz |
HDMI： 480P60 Hz 576P50 Hz 720P50/60 Hz 1080i50/60 Hz 1080P24/25/30/50/60 Hz SDI： 720P50/60 Hz 1080i50/60 Hz 1080P24/25/30/50/60 Hz |
|
Frequency |
5.1~5.9 GHz |
5.1~5.9 GHz |
|
Modulation Mode |
OFDM |
OFDM |
|
Transmission Power |
Maximum 22dBm |
/ |
|
Receiver Sensitivity |
/ |
-90dBm |
|
Transmission Latency |
The lowest latency is 0.07s |
The lowest latency is 0.07s |
|
Bandwidth |
40M Hz |
40M Hz |
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Shipments
Shipments
We ship throughout Italy and the European Union via selected express courier partners. All orders travel in special reinforced packaging and are covered by 100% included insurance to fully protect the value and integrity of professional equipment during transport.
Returns and refunds
Returns and refunds
You can request a return within 14 days of receiving the order. As these are professional hardware and devices, items must be returned completely intact, unused, unactivated, and sealed in their original packaging, complete with all accessories and manuals.
Frequently Asked Questions
Can't find the answer you're looking for? Our team of specialists is at your disposal for configurations or technical questions.
What are your shipping and delivery times?
What are your shipping and delivery times?
Orders are processed within 24/48 business hours. Delivery is made by insured express courier to guarantee maximum protection and safety even for the most delicate and expensive equipment.
Are the products covered by an official warranty?
Are the products covered by an official warranty?
Yes, all products are 100% original and covered by the official 24-month manufacturer's warranty. In addition, our technical department offers free after-sales support to assist you with the initial setup of your system.
How does the right of withdrawal work?
How does the right of withdrawal work?
If the hardware does not meet your expectations, you can return it within 14 days of receipt. The product must be returned intact, unused, and sealed in its original packaging, complete with all accessories and manuals.
What does it mean if a product is "Available on order"?
What does it mean if a product is "Available on order"?
Some complex professional audio systems or lighting equipment are ordered directly from official distributors based on customer requests. You can proceed with the purchase as normal and our team will immediately inform you of the exact arrival times at our warehouses.