Square metal box with input.

F-110729-1057-1 – Fischer Custom Communications CISPR 32 ISN Per CISPR 32, ISNs are specialized coupling decoupling devices used for measuring the conducted asymmetric common mode radio interference voltages of ITE. F-110729-1057-1 ISN with internal LCL has been designed to perform conducted emissions test per CISPR 32 on four balanced pair telecom lines. It meets the requirements for Longitudinal Conversion Loss defined in CISPR 32, Ed.5, 2005, accepted by CISPR. The circuit type follows CISPR 32, figure D.7.

FCC CISPR 32 ISN F-110729-1057-1 Decoupling Coupling Device

Product Specifications

Product
Common Mode Impedance
Connectors
Frequency
Overall Dimensions (mm)
Phase Angle
Voltage Division Factor (VDF)
F-110729-1057-1 150+/-20ohms EUT: D-sub 25 pin female AE: RJ45 150 kHz - 30 MHz 229 x 152 x 127 0+/-20 degrees 9.5dB+/-1dB
Product specifications are subject to change without notice