Wiring, System power (items 43-46), Ignition sense (item 38) – Whelen CCSRN3 User Manual
Page 8: Outputs, Siren speaker (items 30 & 37), Radio rebroadcast (items 29 & 36), Backlighting (item 31), Park-kill (optional) (item 26), Hands-free siren (items 33 & 35) (optional), Hands-free transfer relay
Wiring, System power (items 43-46), Ignition sense (item 38) | Outputs, Siren speaker (items 30 & 37), Radio rebroadcast (items 29 & 36), Backlighting (item 31), Park-kill (optional) (item 26), Hands-free siren (items 33 & 35) (optional), Hands-free transfer relay | Whelen CCSRN3 User Manual | Page 8 / 14