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Kramer Electronics SD-7108 User Manual

Page 11

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KRAMER ELECTRONICS LTD. 10

6.4 Getting to Know Your SD-7816 Digital Audio Distributor

The Kramer SD-7816 is a high performance, dual mode, distribution amplifier for digital audio

signals. The machine can be set to operate as a single-channel 1:16 or as a two-channel 1:8 unit. Several
digital formats are supported including AES/EBU, IEC 958, S/PDIF and EIAJ CP340/1201 professional
and consumer formats with sampling frequencies up to 96 kHz.

The machine provides 2 inputs, equalized to compensate for losses on twisted pair cables.

Reclocking at each input provides 16 low-jitter digital audio outputs. The SD-7816 uses 110-ohm twisted
pair cable on detachable terminal block connectors. All inputs and outputs are transformer coupled. The
front panel LEDs display the selected setup, the presence of digital audio signals, and the detection of errors
in the data stream.

Panel features of the SD-7816 are described in Figure 6 and Table 4.

Figure 6: SD-7816 Front/Rear Panel Features

Table 4: SD-7816 Front/Rear Panel Features

Feature Function

1.

POWER

Power ON/Off Switch, illuminates when toggled.

2.

ERROR/DATA

Channel B status LEDs

3.

ERROR/DATA

Channel A status LEDs

4.

MODE

Mode select illuminated buttons (2x1:8 or 1:16 operation)

5.

INPUTS

2 differential Digital Audio inputs (110Ω)

6.

EQUALIZE

Equalization control dip-switches for the inputs

7.

OUTPUTS

16 Digital differential Audio outputs on detachable terminal blocks

6.

POWER SOCKET

A fused socket for connecting the mains power cord