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Serial Communication
104-COM-8S: Eight, Four, and Two Port RS422/RS485 Serial Board Family
Features
- 8, 4, or 2 independent asynchronous serial COM ports
- Field selectable RS-422 and RS-485, independent for each port
- Auto-RTS feature makes half-duplex RS-485 communications effortless
- Speeds up to 921.6K
- Fixed bias and jumper selectable termination provided on each transmit and receive channel simplifies cabling
- Programmable individual non-volatile base addresses and IRQs simplifies installation
- Low power required: +5VDC at 80 mA typical
- Operates as a standard COM port in all operating systems
Factory Options
- Extended operating temperature (-40°C to +85°C)
(0 reviews)$119.00 – $219.00 Add To Quote -
Serial Communication
104-COM-8SM, Eight, Four, and Two Port Multiprotocol Serial PC/104 Boards
Features
- 8, 4, or 2 independent asynchronous serial COM ports
- Field selectable RS-232, RS-422 and RS-485, independent for each port
- Auto-RTS feature makes half-duplex RS-485 communications effortless
- Speeds up to 921.6K with 64-byte FIFO (RS-232 is 230K max)
- Fixed bias and jumper selectable termination provided on each transmit and receive channel simplifies cabling
- Programmable individual non-volatile base addresses and IRQs simplifies installation
- Low power required: +5VDC at 80 mA typical
- Operates as a standard COM port in all operating systems
- Extended operating temperature (-40°C to +85°C) on the 4 and 8 port versions
Factory Options
- RoHS compliant version
- Extended operating temperature (-40°C to +85°C) on 2-port version
(0 reviews)$169.00 – $399.00 Add To Quote