Optical transmission device ADR222.L1x that enables bidirectional transmission of voice/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 multi-mode. - Transmission is achieved by using 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. *Note: "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 *Only supports 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 present (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 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.
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