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Chapter 5 Remote Interface Reference
System Information Commands
5
The string returned has one of the following forms:
Module Returned String
Empty Slot NO CARD 00000
Mainframe Built-in DIO 3499, Serial #
N2260A 40CH MUX N2260A, Serial #
N2261A 40CH GP N2261A, Serial #
N2262A 4X8 MATRIX N2262A, Serial #
N2263A 32BIT DIO N2263A, Serial #
N2264A 12+3 (5A) CH GP+16BIT DIO N2264A, Serial #
N2265A 4X4 MATRIX +16BIT DIO N2265A, Serial #
N2266A 20CH MUX N2266A, Serial #
N2267A 8(8A)CH GP N2267A, Serial #
N2268A DUAL 1X4 RF MUX N2268A
N2270A 10(1000V)CH MUX N2270A, Serial #
N2272A RF MUX N2272A
N2276A/B Dual MICROWV MUX N2276A/B, Serial #
N2280A QUAD 1X2 OPTICAL N2280A, Serial #
N2281A DUAL 1X4 OPTICAL N2281A, Serial #
N2282A 1X8 OPTICAL MUX N2282A, Serial #
44470A RELAY MUX 44470
a
44470D RELAY MUX 44470
a
a. Both the 44470A/D return “RELAY MUX 44470”. You must physically check the
module to determine which one is present.
44471A GP RELAY 44471
b
44471D GP RELAY 44471
b
44472A VHF SW 44472
c
44473A MATRIX SW 44473
44474A DIGITAL IO 44474
44475A BREADBOARD 44475
44476A/B GP RELAY 44471
b
44477A GP RELAY 44471
b
b. All the 44471A/D, 44476A/B and 44477A return “GP RELAY 44471”. To determine if
the module is an 44471A/D, 44476A/B or 44477A, check the switching channels. For
44471A/D and 44476A/B, you must physically check the modules to determine which
one is present.
44478A/B VHF SW 44472
c
c. Both the 44478A/B return “VHF SW 44472”. You must physically check the module to
determine which one is present.