Optical transmission device ADR222.L1x that enables bidirectional transmission of audio/serial/contact signals over a single optical fiber!
The ADR222.L1.x allows for bidirectional transmission of 2 audio signals + RS232C + RS485 + 2 contact signals over a single optical fiber. - The optical fiber can transmit up to 20 km in single mode and up to 2 km in multimode. - Transmission is achieved by using the ADR222.L1A (transmitter) and ADR222.L1B (receiver) in pairs. - Audio is digitally sampled at LINE level (unbalanced) at 96 kHz. - It has a wide operating temperature range of -20 to 75°C. - Up to 14 units can be housed in a 19-inch rack mount chassis "VAD-RACK-14-4U" for rack mounting installation. * The "ADR222.L1A" and "ADR222.L1B" are sold separately and not as a set.
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basic information
Model number: ADR222.L1A / ADR222.L1B Number of optical fibers: 1 Optical connection terminal: SC Maximum transmission distance: Multi-mode; 2km Single-mode; 20km - Audio related Channels/direction: 2 / ⇔ Signal: Analog audio (unbalanced) Input: 1.8Vp-p Output: 3.5Vp-p Connection terminal: Terminal block - Serial signal related Channels/direction: 2 / ⇔ Format: RS232C×1 *Supports only TX, RX, GND RS485×1 *2-wire (half-duplex) Communication speed: RS232C: DC～1000kbps RS485: DC～500kbps Connection terminal: RS232C; Terminal block RS485; Terminal block - Contact signal related Channels/direction: 2 / ⇔ Contact input: Voltage (Lo: 0 HI: 5V) / No voltage Relay output: NC/NO Maximum AC120V/DC24V 1A Connection terminal: Terminal block (3 pins × 4) Power supply voltage input range: DC9～12V (DC12V power adapter included) Power consumption: 4.2W External dimensions: 91.8(W)✕23.8(H)✕150.7(D)mm Weight: 320g
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
ADR222.L1.x enables bidirectional transmission of 2 audio signals + RS232C + RS485 + 2 contact signals over a single optical fiber. It is effective for building systems using optical fiber transmission for microphones/amplifiers, alarm devices, control equipment, and more.
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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 systems. We are committed to not only selling products but also providing comprehensive support for optimal solutions for our users, with all employees united in our mission to deliver satisfaction, trust, and peace of mind to many customers.