702T User Guide and Technical Information
73
Connector Pin Assignments
Each connector type, electrical characteristics, and pin assignment is shown below.
Connector
Pin Assignments
Notes
XLR
(Analog Inputs)
1 – ground
2 – signal (+)
3 – signal (-)
7.5k ohm input impedance, mic level
20k ohm input impedance, line level
active-balanced
XLR
(AES Inputs)
1 – ground
2 – signal (+)
3 – signal (-)
transformer-balanced, for use 110 ohm twisted-pair
cabling, AES3 specification
TA3M
Master Output Bus
1 – ground
2 – signal (+)
3 – signal (-)
120 ohm output impedance, active balanced.
For unbalanced connection, pin-1 ground, pin-2 hot,
pin-3 not connected. Mates with Switchcraft TA3F-type
connector.
3 .5 mm
Master Output Bus
tip – signal L
ring – signal R
sleeve – signal ground
Master Output Bus signal in an unbalanced, consumer-
electronic level.
3 .5 mm
Headphone
tip – signal L
ring – signal R
sleeve – signal ground
mates with 3.5 mm TRS jack
5-pin LEMO
Time code
(702T only)
1 – ground
2 – SMPTE TC In
3 – ASCII in/out
4 – tuning out
5 – SMPTE TC out
LEMO B-series connector, pin assignments as viewed
on panel-mounted connector
AES3id (S/PDIF) Input
center pin – signal
sleeve – ground
BNC female, unbalanced, coaxial connection, 75 ohm
connectors recommended
AES3id (S/PDIF) Output
center pin – signal
sleeve – ground
BNC female, unbalanced, coaxial connection, 75 ohm
connectors recommended
Word Clock Input and
Output
center pin – signal
sleeve – ground
BNC female, unbalanced, coaxial connection, 75 ohm
connectors recommended
FireWire (-1394)
center pin – signal
sleeve – ground
6-pin male FireWire connector provides bus-powering
for external drives when the unit is DC powered
C . Link In / Out
1 – +3.3 V
2 – Tx (output)
3 – ground
4 – Rx (input)
5 – WC in
6 – TC in
Not a telephone jack! Used to link multiple 7-Series
recorders and to connect the CL-1 Remote Control and
Keyboard Interface
Hirose 4-pin
DC Input
1 – ground
2 – ground, same as pin-1
3 – DC (+)
4 – DC (+)
DC applied to pin-3 will operate and charge the unit
when on and off
DC applied to pin-4 will operate and charge the unit
when on