NCR 5992 사용자 설명서
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Overview
IBM-EIA-485
The 5992 supports the future release of the IBM EIA-485 protocol for
direct connection to an IBM 468x terminal. The EIA-485 interface
supports a 187,500 bps data rate using half-duplex, asynchronous
mode. The data format is eight data bits, one start bit, one poll/select
bit and two stop bits.
direct connection to an IBM 468x terminal. The EIA-485 interface
supports a 187,500 bps data rate using half-duplex, asynchronous
mode. The data format is eight data bits, one start bit, one poll/select
bit and two stop bits.