Connector Pin Assignments - Sound Devices 788T User Manual And Technical Information

Connector Pin Assignments

Each connector type, electrical characteristics, and pin assignment is shown below.
Connector
XLR
Analog Inputs 1-4
TA3M
Analog Inputs 5-8
TA3M
Analog Outputs 1-4
3.5 mm
Analog Output 5,6
TA3M
AES Outputs 1-4
3.5 mm
Headphone
1/4-inch Female
Headphone
5-pin LEMO
Time code
Sync Input
Word Clock Output
FireWire 400
(IEEE-1394a)
FireWire 800
(IEEE-1394b)
USB-B
USB-A Keyboard Input
C. Link In / Out
Hirose 4-pin
DC Input
Pin Assignments
1 – ground
2 – signal (+)
3 – signal (-)
1 – ground
2 – signal (+)
3 – signal (-)
1 – ground
2 – signal (+)
3 – signal (-)
tip – signal L
ring – signal R
sleeve – signal ground
1 – ground
2 – signal (+)
3 – signal (-)
tip – signal L
ring – signal R
sleeve – signal ground
tip – signal L
ring – signal R
sleeve – signal ground
1 – ground
2 – SMPTE TC In
3 – ASCII in/out
4 – tuning out
5 – SMPTE TC out
center pin – signal
sleeve – ground
center pin – signal
sleeve – ground
center pin – signal
sleeve – ground
center pin – signal
sleeve – ground
FW800
center pin – signal
sleeve – ground
USB
center pin – signal
sleeve – ground
1 – ground
2 – not connected
3 – not connected
4 – DC (+)
788T User Guide and Technical Information
Notes
3.3k ohm input impedance, mic and line level active-
balanced
3.3k ohm input impedance, mic and line level active-
balanced
200 ohm output impedance, active balanced.
For unbalanced connection, pin-1 ground, pin-2 (+) posi-
tive, pin-3 (-) negative. Mates with Switchcraft TA3F-type
connector.
Mates with 3.5 mm TRS jack. Signal is unbalanced.
Mates with TA3F-type connectors., 110 ohm, transformer-
balanced
Mates with 3.5 mm TRS jack.
Mates with 1/4-inch TRS jack.
LEMO B-series connector, pin assignments as viewed on
panel-mounted connector
BNC female, unbalanced, coaxial connection, 75 ohm
connectors recommended
BNC female, unbalanced, coaxial connection, 75 ohm
connectors recommended
6-pin male FireWire 400 IEEE-1394a
9-pin male FireWire 800 IEEE-1394b. Backwards com-
patible with FireWire 400 IEEE-1394a to IEEE-1394b
connections.
Data transfer. For connects to computers only..
For use with USB Keyboards only. Data transfer is not
supported.
Not a telephone jack! Not active.
Charging characteristics defined by user in the Setup
Menu.
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