Page 4 of 4
Connections and Controls
Refer to the preceding pictures for the Connector number.
1
Refer to the “Direct Mode Configuration” Application Note for configuring two
Intercoms to operate without the need of a PC. Available on the TalkMaster
Installation CD or the Digital Acoustics’ Website
Number Description Notes
1 Integrated Microphone Uni-directional microphone
2 Integrated Speaker 8Ω speaker
3 Volume Up Increase speaker volume (max 7 levels)
4 Volume Down Decrease speaker volume (max 7 levels)
5 Monitor/Open Used for Direct Mode Server
1
:
Depress < 2 seconds to toggle Monitor,
Depress > 2 seconds to activate Client
Door Relay
6 Push To Talk (PTT) Initiate a call and/or transmit audio
7 External Mic In Jack 3.5mm External Microphone Jack
8 External Audio Out Jack 3.5mm External Audio Out Jack
9 Power 9VDC at 500ma
10 10/100 Ethernet 10/100 Auto sensing, Auto MDIX
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