Yamaha IFU4 Support and Manuals
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IFU4 Owners Manual - Page 2
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Precautions
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2
Dimension Diagram
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3
Panel Layout
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3
Internal Connections
3
4
Specifications
4
5
Service
5
1 Itystimo
1±0 It- The IFU4 converts between RS-422 and TTL signal levels, and provides 4-way signal distribution. In order to obtain optimum performance from the IFU4, we urge you for choosing a Yamaha IFU4 Interface Unit. Thank you to ensure stable, reliable...
IFU4 Owners Manual - Page 3
... the power to all related equipment is turned OFF when changing any IFU4 switch settings.
• Use the Yamaha AC Adapter (PA-1A, PA-1B or PA-1C) for later ...the equipment to clean the IFU4 case. Wipe clean with the IFU4 prior to making connections.
• Do not use benzine, thinner or other solvents to be used with a soft, dry cloth.
• Keep this operation manual in a safe place ...
IFU4 Owners Manual - Page 4
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11M 3 MEI / Internal Connections
INPUT TTL I
INPUT SELECT A TELL/RS-422
O INDIVIDUAL
O
•
OUTPUT RS -422)
INPUT IRS-422)
Tn. •FRONT PANEL
/ Panel Layout
YAMAHA
O
O
•REAR PANEL
cp, . ... *
coy (1.)) (PD")
,((i .f)
to
. ®YAM(A ..:*" t.":
.
.- . 4•=:. O
RS -422 INPUT SELECTS
DC I2V IN IPA-1/PA-IB)
POWER
REG
DC 55V
OUTPUT...
IFU4 Owners Manual - Page 5
1±4V / Specifications
• CONTROLS
Controls POWER Switch INPUT SELECT A Switch INPUT SELECT B Switch
Position ON/OFF TTL 1/RS-422 4-4 INDIVIDUAL TTL I 4-.. RS-422
&#...PA-1B AC Adaptor)
480rom X45. 3nun X 217. 1mm (18-7/8" x 1-3/4" x8-1/2" )
1. 85 kg (4. 1 lbs. )
•
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• Specifications and appearance subject to change without notice.
4
IFU4 Owners Manual - Page 6
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/Service
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