Black Box Async RS232 to RS422/485 Interface Converter - DB9 to Terminal Block
SKU: IC820A
- Enables you to select RS-485 2-wire half-duplex or RS-485 4-wire full-duplex operation.
- Selectable RS-422 operation with transmit and receive always enabled.
- Automatic RS-485 driver control, so it works without any special programming for handshaking signals. Also enables transmitter from RS-232 TD signal and receiver when not transmitting.
- Built-in bridging switches for 2- or 4-wire operation with no external jumpers to set.
- Set operating mode with four switches.
- Converts using either port power or power from an external 120-VAC/12-VDC power supply (sold separately).
- No external power is required if two RS-232 output handshake lines are available.
- The RS485 driver is automatically enabled during each spacing state on the RS232 side.
- Up to 32 RS485 devices can be attached to create a large multi-drop network
- async (data leads) only.
- Operates 2-wire half-duplex or 4-wire half- or full-duplex.
- Transmit data up to 115 kbps or at distancesup to 4000 ft.
- Operates in point to point or multipoint applications
Only 2 in stock
Regular price
$190.28
Shipping calculated at checkout
- Enables you to select RS-485 2-wire half-duplex or RS-485 4-wire full-duplex operation.
- Selectable RS-422 operation with transmit and receive always enabled.
- Automatic RS-485 driver control, so it works without any special programming for handshaking signals. Also enables transmitter from RS-232 TD signal and receiver when not transmitting.
- Built-in bridging switches for 2- or 4-wire operation with no external jumpers to set.
- Set operating mode with four switches.
- Converts using either port power or power from an external 120-VAC/12-VDC power supply (sold separately).
- No external power is required if two RS-232 output handshake lines are available.
- The RS485 driver is automatically enabled during each spacing state on the RS232 side.
- Up to 32 RS485 devices can be attached to create a large multi-drop network
- async (data leads) only.
- Operates 2-wire half-duplex or 4-wire half- or full-duplex.
- Transmit data up to 115 kbps or at distancesup to 4000 ft.
- Operates in point to point or multipoint applications
Country of Origin:
United States
Environmentally Friendly:
Yes
Form Factor:
External
Limited Warranty:
5 Year
Manufacturer:
Black Box Corporation
Manufacturer Website Address:
http://www.blackbox.com
Plug/Connector Type:
Terminal Block
Power Source:
Power Supply
Product Condition:
New
Product Model:
IC820A
Product Type:
Transceiver/Media Converter
TAA Compliant:
Yes
Total Number of Ports:
2
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