VAD-PA022A.xxx.35 for bidirectional long-distance transmission of 2 control (serial) signals and 2 audio signals over a single optical fiber!
VAD-PA022A.xxx.35 transmits two sets of serial signals and two sets of audio signals bidirectionally over single-mode optical fiber up to 20 km and over multi-mode optical fiber up to 3 km.
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basic information
- Transmits 2 channels of bidirectional serial signals + 2 channels of bidirectional audio over a single optical fiber. - Transmission between transmitter (VAD-PA022A.TRC.35) and receiver (VAD-PA022A.RTC.35). - High-quality bidirectional audio transmission (0.000022% low audio distortion). - Audio uses a 24-bit A/D converter, 194kHz sampling, with a dynamic range of 114dB. - Serial signals can transmit RS232C and RS485 simultaneously. - RS485 supports half-duplex communication, allowing connection of up to 128 devices. - Transmission distance is up to 20km for single mode and up to 3km for multi-mode. - Device status is displayed with a status indicator LED. - Compact box type saves installation space. - Strong against EMI and RFI, with built-in ESD protection. - Power adapter included. - Can transmit 4 channels of contact signals with the separately sold VAD-4CC-TC/RC (using 1 channel for serial communication). - When installing multiple units, a separately sold 19-inch rack mount chassis can be used to accommodate up to 16 units together.
Price range
P3
Delivery Time
※The delivery date may vary depending on the quantity, so please feel free to contact us.
Applications/Examples of results
VAD-PA022A.xxx.35 transmits two channels of serial signals and two channels of audio signals bidirectionally over single-mode optical fiber up to 20 km and over multi-mode optical fiber up to 3 km. • Long-distance transmission of control/audio signals in vast areas • Transmission systems in facilities with many noise sources • Transmission systems in facilities where noise must not be generated • Transmission systems in harsh environments • Transmission systems integrated into boxes and similar enclosures
Line up（2）
| Model number | overview |
|---|---|
| VAD-PA022A.TRC.35 | 2-channel bidirectional serial signal + 2-channel bidirectional audio optical transmission transmitter |
| VAD-PA022A.RTC.35 | 2-channel bidirectional serial signal + 2-channel bidirectional audio optical transmission receiver |
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Company information
Our company specializes in the sale and system design of a range of products focused on digital surveillance systems and PC-related solutions. Not only do we sell products, but we also provide comprehensive support for optimal solutions for users, and our entire staff is united in our mission to deliver satisfaction, trust, and peace of mind to many customers every day.