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Aphex 1788A Premium Eight Chan Mic Pre User Manual

Addendum, July 1999

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ADDENDUM

July 1999

This addendum to your 1788 User’s Manual contains the following information:

• Updated pin-out information for the MIDI connector
• Updated information for the RS-232/422 connector
• Operating information on the new DISPLAY BRIGHTNESS adjust function
• Operating information on the DISPLAY FLASH VERSION.

Section 3.8b (update to Section 3.8)

The correct pin-out for the MIDI connectors is as follows:

Section 3.9b (update to Section .3.9)

We have changed the labeling on the back panel to facilitate the use of a PC (using our propri-
etary software) or the 1788-R to remotely control a Model 1788 or a group of Model 1788s.

Old Labeling

New Labeling

Function

RS-232

Link In RS-232

The connection FROM a remote control
device via RS-232.

Master RS-422

Link In RS-422

The connection FROM a remote control
when using RS-422 or FROM a Model 1788
upstream in the control signal chain.

Slave RS-232

Link Out RS-422

The connection TO a Model 1788 downstream in
the signal chain.

1

2

3

4

5

Only the MIDI Out and MIDI Thru Ports connect Pin #2 to Ground.

Not Connected

Data +

Data –
Ground

Not Connected