Keysight 34959A, Руководство пользователя

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14 Keysight 34959A User’s Guide
Ribbon Cable Header Pin Assignment Information
The 34959A breadboard is supplied with two ribbon cable headers, which may be
used to access 5V and 12V power, open/close four Analog Bus channels, open/
close up to 28 customer-supplied general-purpose relays (up to 100 mA sink to
ground), and utilize two 8-bit banks of digital I/O. The supplied cable headers (3M
Pak 100 series), recommended connectors and their respective pin assignments
are shown below. Pay careful attention to the polarization notches (indexing keys)
on the connectors and headers, to correctly identify Pin #1.
Connector P102
Supplied 26-Pin Ribbon Cable Header P102 (3M part #3429-5602)
26-pin 0.1” Ribbon Cable Connector (typical keyed connector)
Pin Connection Information for 26-Pin Ribbon Cable Header P102
Polarization notch
Pin 1
Polarization key
-Pin numbers are shown from side facing header P102-
1 Relay Ground 14 Digital Channel 001; Bit 5
2 Digital Channel 002; Bit 7 15 Digital Channel 001; Bit 4
3 Digital Channel 002; Bit 6 16 +5V power supply
4 Digital Channel 002; Bit 5 17 Digital Channel 001; Bit 3
5 Digital Channel 002; Bit 4 18 Digital Channel 001; Bit 2
6 +5V power supply 19 Digital Channel 001; Bit 1