User guide

Connecting Audio Inputs

This section explains how to connect audio devices to the S1800e multiport

encoders. The

audio-in connectors support two audio-mono line-in or one microphone. For the

line-in, you can use a RCA mono 3.5 mm stereo adapter.

The S1800e multiport encoders support the following audio formats:

Codec

Sampling

Frequency

Bits per

Sample

Bitrate

PCM (no

compression)

8 kHz 16bits/data 28 kbits/sec

(8kHz)

G.711/μ-Law (8

bits)

8 kHz 14 bits

signed/data

64 kbits/sec

Note

The S1816e-SPand S1816e-SRmodels do not support audio in.

► To connect audio inputs

1. Insert a microphone, single cable or Yconnector into the Audio In connector

on the rear.

2. Plug the audio cable from the audio source to the Y connector.

Connecting Audio Output

The S1800e multiport encoders an be configured to communicate requests,

instructions, or other information to a site.

Connecting Audio Inputs