1036. External interfaces6-3. Tally connectorThe tally connector comes with tally output, output enable, power supply or fan alarm output pins.The output signals from the tally output pins are for lighting the tally lamps, and these outputs are open collectoroutputs.(D-sub 1-pin, male, inch screw) 543219 10 11 12613714815Pin assignmentPin No. Signal name Input/output Description of signal1 IN1 Open collector output Tally output of input video 1 IN Open collector output Tally output of input video 3 IN3 Open collector output Tally output of input video 34 IN4 Open collector output Tally output of input video 4 IN Open collector output Tally output of input video 6 IN6 Open collector output Tally output of input video 67 IN7 Open collector output Tally output of input video 78 IN8 Open collector output Tally output of input video 89 ALARM Open collector output Fan alarm or power supply alarm output10, 11, 1 RESERVED Keep these pins unconnected.13 ENABLE Input Enable signal of tally output and alarm outputOpen: Output; GND: no output14, 1 GROUND GROUND GroundPins 1 to 9 must satisfy the following conditions:Dielectric strength: Max. DC 4 VCurrent: Max. 0 mAExample of tally connectionsAV-HS400AE (Max. voltage: 24 V)Tally LEDGROUND(Max. current: 50 mA)Tally, Alarm output(IN1 to 8, ALARM)