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FLINT
V1.1
1.5.2 Installing the 24 Port Tally Box:
The Measurement Computing USB-ERB24 tally box provides 24 relay contacts for up to
6 camera/sources and 8 GPOs . It fits into a standard 19” wide rack and comes standard
with racking ears and uses convenient screw terminals that accepts cable from 12 to 22
AWG. Each contact is rated a 6 amps at 240 volts AC. The box uses one of the Servers
USB ports, and needs to be plugged into an electrical socket with the supplied power
supply.
This tally box does not have GPIs, the 8 port tally/GPI may be used in conjunction with
this tally box.
Installing the Optional Tally Box:
1.
Run a set of wires from each terminal in the Tally Box to each terminal on your camera/
camera unit, one to Program and the other to the Ground, as shown below.
‘NO’ (Normally Open) goes to Program and ‘C” (Common) goes to Ground.
‘NC’ (Normally Closed) is not used.
2.
Plug in the supplied USB B to USB A cable. One end in
any port
of the Server, the
other in the
USB IN
port of the tally box.
3.
Plug in the supplied power supply into
Power In 9VDC
port of the tally box.
2 LEDs should illuminate:
PWR
should be solid green when the power is plugged in,
USB
solid green when connected to the Server and flashing green when the Server is
communicating to the tally box.
1.5.2
NOTE:
The Tally Box does not supply any voltage for tally. Voltage must be provided by your
Camera Control Units or other source. The Tally Box only opens and closes the tally circuit.
Check your Camera Control Unit’s user manual for more information.
* Camera Control Unit will vary depending on manufacturer.
CAMERA 1
CAMERA 2
CAMERA 3
