TK-815068Pin No. Name Description14 SB Power output after power switch. 13.6V± 15%,1.1A max. at 25∞C, 0.8A max. at 60∞C15 TXS TX sense signal output. Active high with 10kΩpull-up to 5V. L ≤ 0.3V, H ≥ 4.8V16 HR1 Horn alert signal output 1. 1A max.17 AFO Filtered audio output (DC-coupled). Zo ≤ 1KΩPA : MIC signal output. 0.65Vp-p typ. (1kHz/5mV input)RX : RX low level output. Wide : 1.3Vp-p typ.,Narrow : 1.1Vp-p typ. (Standard modulation)18 E Ground.19 DEO Detected signal output (Capacitor-coupled).20 AO1 Auxiliary output 1 (Programmable). Active lowwith 10kΩ pull-up to 5V (100mA max.) (Defaultnone). L ≤ 0.3V, H ≥ 4.8V21 AI1 Auxiliary input 1 (Programmable). Active lowwith 47kΩ pull-up to 5V (Default none).L ≤ 0.8V, H ≥ 2.5V22 AO4 Auxiliary output 4 (Programmable). Active lowopen collector (100mA max.) (Default none).L ≤ 0.3V23 HR2 Horn alert signal output 2. 1A max. (Default ground)24 AI3 Auxiliary input 3 (Programmable). Active lowwith 47kΩ pull-up to 5V (Default none).L ≤ 0.8V, H ≥ 2.5V25 ME MIC ground.* and ** : Pair4. ACC 6-pin ConnectorPin No. Name Description1 IGN Ignition sense input.2 OS2 BTL output for external speaker B (PA).3 OS1 BTL output for external speaker B (PA).4 ES2 BTL output for external speaker A.5 ES1 BTL output for external speaker A.6 RS1 Remote speaker switch.131211109876543212019181716 25242322211514TERMINAL FUNCTION / OPTIONS4152631. KES-5 (External Speaker)1-1. External View2. KRK-9 (Single Control Head Remote Kit)1-1. External View1-2. Parts ListRef. No. Parts No. DescriptionNewparts✽ A62-1050-08 Panel assy✽ A82-0050-08 Rear panel✽ B43-1142-08 Badge Panel✽ E30-3479-08 Speaker cable✽ G13-1923-08 Cushion SP front✽ G53-1553-08 Packing Rear panel✽ J29-0699-08 Bracket✽ N08-0551-08 Dressed screw Bracket✽ N99-2031-08 Screw set Acc✽ T07-0741-08 Speaker✽ : New parts1-2. Parts ListRef. No. Parts No. DescriptionNewparts✽ A62-1039-02 Panel Body✽ A82-0049-02 Rear panel Head✽ E37-1008-05 Lead wire with connector 11P✽ F07-1865-03 Mold cover For cable✽ G02-0895-04 Earth spring Cable GND✽ G53-1552-03 Packing Rear panel✽ J21-8447-04 Hardware fixture Panel✽ J29-0698-03 Bracket Acc✽ N08-0550-04 Dressed screw AccN87-3008-45 Brazier head taptite screw Panel✽ N99-2032-05 Screw set Acc✽ : New parts