Black Box Async RS232 to RS422/485 Interface Converter - DB9 to Terminal Block
1 x DB-9 RS-232 , 1 x Terminal Block - External
Product ID
Mfg. Part: IC820A
UNSPSC: 43201553
MNJPartNumber: MNJ8761541
Availability
Limited
Product Pricing
$129.14
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Main Features
- 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.