Product Description:
Features:
2-channel asynchronous communication
RS-232C protocol
Max. of 4 boards/8 channels can be installed in one system
Programmable communication rate from 50 to 115,200bps
Two operational modes: enhanced and compatible (COM1, COM2,
COM3, COM4)
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Specifications:
No. of ports: 2, RS-232C
No. of channels: 2, each with a separate connector
Baud rate: 50-115,200bps (software programmable)
Data buffer:
- 16 byte transmit FIFO
- 16 byte receive FIFO with error flags
Data length: 5-8 bits / 1, 1.5, 2 stop bits (software
programmable)
Parity check: Even, odd, non-parity (software programmable)
Controller: NS16550 or compatible
Interrupt requests:
- Enhanced mode: 1 level
- Compatible mode: 2 levels
- Available level: IRQ 3-7, 9 (jumper selectable)
Base address: DIP switch selectable
Connector: Two 9-pin male D-type
Power consumption: +5 VDC 420 mA, +12 VDC 50 mA, -12 VDC 60 mA
Dimensions: 4.8" x 4.2" (122mm x 107mm)
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