Rear panel features, Ac power, Fuse – Aviom 6416dio User Manual
Page 75: Backup dc power, Digital i/o module

65
r
eAr
P
ANel
F
eAtures
Rear Panel Features
All 6416dio Digital I/O Module rear‑panel features and functions are described
in this section.
AC Power
Pro64 modules use switching power supplies that can operate at 100‑240V
and from 50‑60Hz, meaning that they can be used with most of the world’s
AC power systems by simply changing the line cord. The 6416dio is equipped
with a standard grounded IEC power inlet (with fuse), which can accept the
interchangeable IEC power cord.
Fuse
The fuse holder is spring‑loaded and has space for two fuses, one main and
one spare (optional). Press the fuse holder cover to access the fuse. When
checking or replacing a fuse, always power off the Pro64 unit and remove the
line cord from the AC power source.
Always replace the fuse with one of the same rating as that being changed.
Backup DC Power
For applications where a backup power source is required, the 6416dio is
equipped with a backup DC power inlet using a locking 4‑pin XLR jack. A DC
power supply capable of outputting 24VDC ±5% at 1 amp is required. In the
locking XLR plug, connect pin 1 to ground and pin 4 to the 24VDC supply.
75Ω
TERMINATION
B
A
Digital I/O Module
AES3 I/O CHANNELS 9–16
AES3 I/O CHANNELS 1–8
6416
dio
AC POWER
1 AMP
PIN 1 = GND
PIN 4 = 24VDC
IN
OUT
RS-232/422
FUSE: 250VAC-F4AL
BACKUP POWER
1 2 3 4
1
2
3
4
GPIO INPUT
UP = ISOLATED
DN = TTL
PORT SETUP
1–8
CTRL MASTER
232 / 422
10
12
RESERVED
9, 11
ON
WORD CLOCK
IN
75Ω
TERMINATION
OUT
DIGIDESIGN / TASCAM COMPATIBLE
YAMAHA COMPATIBLE
VIRTUAL DATA CABLE PORTS
The 6416dio can be powered via its internal power supply or an optional
external 24 volt supply.
Both internal AC and external DC power sources can be connected
simultaneously.