EverFocus EAN-1350 manual Audio

5.4 AUDIO

The EAN-1350 provides bidirectional audio transmission with different quality options.

Mode	Full duplex: Allows using a microphone and amplifier at the
		same time, or turning them off at main page.
	Half duplex: Allows using a microphone or amplifier by manual
		switch.
	Simplex microphone only: Allows using the microphone only.
	Simplex amplifier only: Allows using the speaker only.
	Audio off:	Turns audio off; i.e. both the microphone and
		speaker are inactive.
Audio In
Codec	G726/24:	Uses G.726 24Kbps for audio encryption.
	G726/32:	Uses G.726 32Kbps for audio encryption.
	G711a:	Uses G.711 a-law 64Kbps for audio encryption.
	G711u:	Uses G.711 u-law 64Kbps for audio encryption.
Gain	Audio in gain (volume) adjustment 10~100%
Audio out
Codec	G726/24:	Uses G.726 24Kbps for audio decryption.
	G726/32:	Uses G.726 32Kbps for audio decryption.
	G711a:	Uses G.711 a-law 64Kbps for audio decryption.
	G711u:	Uses G.711 u-law 64Kbps for audio decryption.
Gain	Audio out gain (volume) adjustment 10~100%

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