Telex MCE325 manual Channel ID, Four-channelListen, Mono, Call Disable, Button Lock, Latch Disable

Channel ID

The MCE325 can be programmed so that when someone is talking on an intercom channel, the corresponding listen button LED will flicker as they talk to provide a visual indication of which channel is talking. With the Channel ID submenu selected, press each TALK button to select or deselect Channel ID. The button’s LED will indicate the Selected mode as follows:

Short LED blink: Channel ID disabled. (default).

Long LED blink: Channel ID enabled.

Four-channel Listen

When the MCE325 is operating in four-channel mode, each channel selector button may be individually programmed for one of three types of operation. With the Four-channel Listen submenu activated, press each channel selector button one or more times to select the desired type of operation as follows:

Short LED blink (90% on, 10% off): Button must be pressed to talk or listen (default).

Long LED blink (50% on, 50 % off): Listen will always be on; button must be pressed to talk.

LED off: listen will always be off; button must be pressed to talk.

Mono

The headphone output may be configured for either monaural or stereo operation. With the Mono submenu selected, press the Mono button one or more times to select the type of headphone output as follows:

Long LED blink: (50% on, 50 % off): Stereo (default).

Short LED blink: (90% on, 10 % off): Monaural.

Call Disable

Call disable prohibits incoming or outgoing call indication and signaling on selected channels. With the Call Disable submenu selected, press each talk button to select the desired operation as follows:

Short LED blink (90% on, 10 % off): Call function enabled (default).

Long LED blink (50% on, 50% off): Call function disabled.

Button Lock

Button lock permits all buttons (except CALL) to be individually programmed for one of three types of operation. With the Button Lock submenu selected, press each button one or more times to select the desired type of operation as follows:

Short LED blink (90% on, 10% off): No button lock (default).

Long LED blink (50% on, 50% off): Button locked in the “on” position.

LED off: Button locked in the “off” position.

Latch Disable

Latch disable may be used to prohibit latching action for individual channel selector buttons and the MIC ON button. With the Latch Disable submenu selected, press each channel selector button or the MIC ON button one or more times to select the desired type of operation as follows:

Short LED blink (90% on, 10% off): Latching enabled (default).

3-4C S I - 2 0 0 U s e r I n s t r u c t i o n s