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| Home > Intercom Systems |
Master to Sub Communication |
* 12V DC, 300mA per station. *Use PS-12C power supply * Subs call in
with call tone and LED, 20 sec. * Depress station button with lit LED.
Press to talk, hands free reply. No LED annunciation between masters. *
Hands free reply from responding master. * *800mW receive at 20ohms.
500mW transmit at 20ohms. * 30V DC, 0.1A (resistance load). * 12V DC,
300mA. * Use shielded multi-conductor wire, not twisted pairs. * 2
conductors per sub, homerun (single master system), or 3 conductors per
sub (multi-master system). (Use Aiphone #822202 or #822203.) * 650'
with 22AWG, 1600' with 18AWG |
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