The PT2003-A1 provides one connector to connect the speaker and the microphone off-hook switch.
Speaker output connector - 'X2'
Pin | Description | Remark |
|---|---|---|
1 | Switch - | Microphone off-hook switch |
2 | Switch + | Microphone off-hook switch |
3 | Speaker + | - |
4 | Speaker - | - |
The PT2003-A1 provides one analog audio speaker output. This analog audio speaker output is used for the mounted speaker.
The microphone off-hook switch is closed when the handheld microphone hangs in its correct position. It opens when the handheld microphone is taken from its position.