PCB Layout Design

Board is 150mm by 120mm to fit a 9U Din rail mounted enclosure. Components consist of a Teensy 4.1 module, a relay driver IC, 8 miniature relays, 9 FETs, 42 resistors, 16 zener diodes, 5 capacitors, a voltage regulator, 64 screw terminal connectors and a magjack.
2 layer PCB with double sided solder mask, single sided screen print, all conventional components.