Panasonic AV-HS300 Operating Instructions Manual

Panasonic AV-HS300 Operating Instructions Manual Manual pdf 49 page image

496. External interfacesThis unit comes with RS-422, GPI and tally connectors to serve as external interfaces.6-1. RS-422 connectorThis enables the unit to be controlled by an external device. Use it with the settings below.Baud rate: 38400 bpsParity: ODDStop bit: 1 bitPin assignmentPin No. Signal name Description of signal1 FRAME GROUND Frame ground2 RXD – Receive data (–)3 TXD + Send data (+)4 GROUND Ground5 NC Not used6 GROUND Ground7 RXD + Receive data (+)8 TXD – Send data (–)9 FRAME GROUND Frame ground6-2. GPI connectorThis enables auto take operations to be executed by an external device.Auto transitions are executed at the fall of the GPI signals.6-3. 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.Pin assignmentPin No. Signal name Input/output Description of signal1 IN1 Open collector output Tally output of input video 12 IN2 Open collector output Tally output of input video 23 IN3 Open collector output Tally output of input video 34 IN4 Open collector output Tally output of input video 45 IN5 Open collector output Tally output of input video 56 IN6 Open collector output Tally output of input video 67 ENABLE Input Enable signal of tally outputOpen: Output; GND: no output8 ALARM Open collector output Fan alarm or power supply alarm output9 GROUND GROUND Ground��