Agilent Technologies 4294A Manual do Utilizador descarregar pdf (Página 25)

Table 1. 24 Bit I/0 Port Pin Assignment

Pin No. Signal Name Signal Standard

17 Output port B4 TTL level, latch output

18 Output port B5 TTL level, latch output

19 Output port B6 TTL level, latch output

20 Output port B7 TTL level, latch output

21 Input/Output port C0 TTL level, latch output

22 Input/Output port C1 TTL level, latch output

23 Input/Output port C2 TTL level, latch output

24 Input/Output port C3 TTL level, latch output

25 Input/Output port D0 TTL level, latch output

26 Input/Output port D1 TTL level, latch output

27 Input/Output port D2 TTL level, latch output

28 Input/Output port D3 TTL level, latch output

29 Port C status TTL level, input mode; LOW, output mode: HIGH

30 Port D status TTL level, input mode; LOW, output mode: HIGH

31 Write strobe signal TTL level, active low, pulse output (width: 10 µs, typical)

32 +5 V pullup

33 SWEEP END signal TTL level, active low, pulse output (width: 20 µs, typical)

34 +5 V +5 V, 100 mA MAX

35 PASS/FAIL signal TTL level, PASS: HIGH, FAIL; LOW, latch output

36 PASS/FAIL write TTL level, active low, pulse output (width: 10 µs, typical)

strobe signal

LAN Interface

Standard conformity 10 Base-T Ethertwist, RJ45 connector

Protocol TCP/IP

Supported application Telnet, FTP, FTP with automatic execution

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Agilent Technologies 4294A Manual do Utilizador Página 25