Telex ES4000A 用户手册
CHANNEL 3-6 OUTPUTS Connector
Connector Type: DB15F Female, 15-pin D-subminature
Pin 1: Channel 3 intercom audio input/output high
Pin 2: Channel 3 intercom audio input/output low
Pin 3: Common
Pin 4: Channel 5 intercom audio input/output high
Pin 5: Channel 5 intercom audio input/output low
Pin 6: Common
Pin 7: Common
Pin 8: Common
Pin 9: Common
Pin 10: Channel 4 intercom audio input/output high
Pin 11: Channel 4 intercom audio input/output low
Pin 12: Common
Pin 13: Channel 6 intercom audio input/output high
Pin 14: Channel 6 intercom audio input/output low
Pin 15: Power (30 VDC)
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Au d i o c o m ®