On the following documentation:
https://www.juniper.net/documentation/us/en/software/junos/network-mgmt/topics/topic-map/port-mirroring-local-and-remote-analysis.html#id-configuring-port-mirroring-on-srx-devices
We can find "The mirrored port and the mirror-to port must be under the same Broadcom chipset in an I/O card."
N/A
SRX4100/SRX4200 do not have Broadcom chips.