Field record

Stacked black collector panels on a shelf, each with a row of round ports and a red cap, cables coiled in front

Open carton with small modules standing in dividers and a row of green inner boxes in front

Five black terminal faces of different sizes standing on a workbench, parts bins and a soldering station behind

Two terminals and a collector box on a desk, with a red test board carrying three knobs and channel labels in front

Grey control box seen from behind, mounted on a metal pedestal with two lever seats and the cable entry visible

Two terminal face frames standing side by side on a bench, one white and one orange, with monitors behind

Rear view of a grey control box with knobs labelled W5, W2 and W1 and a white beacon on top, a yellow housing behind

An amber beacon lit on the grey control box above a terminal showing a blue work screen

Two pedestal-mounted grey terminals, a green enclosure and two junction strips with knobs, black and grey, on a bench

Back of a grey terminal housing with a red beacon on top, a row of metal glands taking coiled cables and a black lever below

Six metal knobs on a white operation plate labelled W5, W2, W1, W6, W3 and W4, with a black cross lever below

A grey terminal face lying flat, screen showing a red crane graphic with readouts, bubble wrap and parts behind

Grey host housing standing upright with a metal bracket on its side and a small red box in front for scale