Technical data

6Repair Guide
70 N1911A/1912A P-Series Power Meters Service Guide
PPMC (Processor PCI Mezzanine) Assembly
Keysight Part
Number
Description Visual
N1911-66500
(single-channel
PPMC PCA)
N1912-66500
(dual-channel PPMC
PCA)
PPMC PCA
Note:
• The same assembly is used for both
N1911A and N1912A models
• N1911-66500 (single-channel PPMC PCA)
comes pre-programmed with N1911A
firmware
• N1912-66500 (dual-channel PPMC PCA)
comes pre-programmed with N1912A
firmware
• Refurbished PPMC assemblies are not
available
• The PPMC assembly must be programmed
once it has been installed (see “Additional
Repair Notes” on page 108)
• Ribbon cable 8121-1076 is supplied
separately.
Top/ B o ttom Vi e w s
8121-1076