Dolby Laboratories DP524 - Manual (Page 23)

4-3
Baud Rate S101-5 S101-6
0 Down Down
1200 Down Up
2400 Up Down
9600 Up Up
Where is baud rate of the Encoder (generating the Aux data stream) is
higher than the baud rate of the Decoder it is possible that data may be lost.
4.3.3 RS-422 (J106)
The RS-422 connection is not supported in this product.
4.3.4 Parallel Status and Control (J104)
It is possible to remotely enable the Test Tone and Download functions:
By taking pin 19 of the J104 to +5V, the Test Tone is enabled.
By taking pin 20 of the J104 to +5V, Download is enabled.
The front panel indicators Fault, Test and Mute are reflected on pins 21, 22 and 23
respectively of J104. A low level (<0.5V) represents the inactive condition. A high
level (>4.5V) represents an active condition.
Pins 14-18 and 25 are digital ground points.
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