Door Substation, Model HF-640S | TOA Electronics CP-66 instruction

8) Door Substation

Model HF-640S

NP Type

HF-640S

<Making a call >

1.Pressing a button calls the specified master station.

2.Speak when a calling tone stops.

3.When a busy tone is heard, simply wait. You are put through the master station as soon as its line is freed.

4.If there is no response even after a calling tone has stopped, press the button again and again. The calling tone is sounded each time the button is pressed.

5.Conversation or continuous calling tone is terminated unless the button is pressed every 30 seconds.

Note.

1.Making a call from the door station to the master station having its Privacy switch in ON transmits a brief calling tone to the door station only twice, while transmitting a continuous calling tone to the master station.

2.The No.200 programming (Master/Sub relationship) must be performed in the exchange to call a specified master station.

9) Talk-back unit Model TK-20

< Making a call >

[When calling with the audio trigger function]

When the sound into the speaker exceeds the preset volume, the specified master station is called.

[When calling with the call switch]

1.Pressing the talk-back station call switch calls the specified master station.

2.Talk to the specified master station after a calling tone is terminated.

3.Simply wait after a busy tone (intermittent single tone) is heard.

As soon as the called station's line becomes free, your call is automatically connected.

Note. Be sure to set the audio trigger selector switch on the talk-back unit to ON.

<Responding to a call>

1.Talk to the specified master station after a calling tone is terminated.

Note. The No.200 programming (Master/Sub relationship) must be performed in the exchange to call a specified master station.

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CP-66 specifications

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TOA Electronics CP-66 operating instructions Door Substation, Model HF-640S

Models: CP-66