Leader LT4670 - Page 72

6 BASIC OPERATION
59
LTC Signal Input (1 input)
It is possible to insert time codes received through LTC into the black output, AES/EBU output,
and SDI output (SER02) and output from LTC1 to LTC3.
LTC Signal Output (3 Outputs)
Time codes synchronized with the reference time are output from LTC1 to LTC3. You can select
the time code type with TIME SOURCE on the REFERENCE CONFIG menu.
Alarm Output
When any of the alarms set to ENABLE with ALARM OPTION on the SYSTEM CONFIG menu
occurs, the alarm is output from ALARM1 or ALARM2 at the 5V CMOS level. (The polarity can be
inverted.)
[See also] "14.7.2 Turning the Alarm Output On and Off"
Table 6-4 | Alarm output
Alarm
Alarm Condition
UNIT POWER1
When an error occurs in POWER1
When power supply redundancy is provided and the power is not supplied
to POWER1 (SER11)
UNIT POWER2
When an error occurs in POWER2 (SER11)
When power supply redundancy is provided and the power is not supplied
to POWER2 (SER11)
FAN POWER1
When an error occurs in the POWER1 fan
FAN POWER2
When an error occurs in the POWER2 fan (SER11)
FAN FRONT
When an error occurs in the front fan unit
FAN REAR
When an error occurs in the rear fan unit
REFERENCE NO SIGNAL
When the set reference signal is not received
REFERENCE STAY
When an error occurs in the reference signal, and stay-in-sync is in
operation.
GNSS ANTENNA
When ANTENNA POWER on the SYSTEM CONFIG menu is set to 3.3V or 5V
and a short circuit occurs (SER01)