Up to 6 preamplifiers can be accommodated via the standard, 9-pin “D” connectors on this single-width NIM module.
Low-noise preamplifiers require DC power that is free of interference generated by other modules inserted in the bin. The Model 4003 protects this low-noise capability by filtering the power lines separately at each connector.
Each preamplifier power plug delivers ±12-V and ±24-V DC power on the pins designated under OUTPUTS. The Model 4003 derives its power from a NIM bin/power supply such as the Models 4001A/4002A,4001A/4002D, 4001C/4002D, 4001C/4002E, 4001M, or 4006.