... .9h)* Terminals ends with time activate ,time pause ,time preset.* Relay output ; optional control output :N ,F ,C ,R ; Modulus can ... high voltage voltage ,can be short circuit with +12V as signal input.Time modeTiming up or timing downOutput modeN, F , C ... CONTACT US ! IBEST ELECTRICAL CO ., LTD IBEST DIM 48*48mm ,Relay Output Digital Preset Timer