Panasonic SV-3800 Operating Instructions Manual page 6

Connections
ANALOG IN terminals
These are balanced analog audio XLR input connectors.
Rear Panel
ANALOG OUT terminals
These are balanced analog audio XLR output connectors.
REMOTE CONTROL jack (PARALLEL)
See page E-7.
AES/EBU terminals (IN/OUT)
These terminals are for input or output
of signals for the professional digital interface.
HSIMONA
CFS Ged
AC IN jack
Connect to the grounded AC outlet
with the included AC power supply cord.
IEC (IEC 958 for consumer use) coaxial jacks (IN/OUT)
These terminals are for input or output of digital signals
from/to a consumer unit by using the coaxial cable.
IEC (IEC 958 for consumer use) optical terminals (IN/OUT)
These terminals are for input or output of digital signals
from/to a consumer unit by using the optical cable.
Input connector Output connector
GND
+ (Hot)
~ (Cold)
When making digital IN/OUT connections