Bosch Appliances Home Security System LTC 8600 ユーザーズマニュアル

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LTC 8600 | LTC 8800 Series
en | 43
F.01U.127.393 | 2.0 | 2009.03
Instruction Manual
Bosch Security Systems, Inc.
12 Main Power Connections
1. Attach the supplied AC power cord(s) between the bay(s) and appropriate AC 
power source. Verify that power supply is configured for desired voltage input. 
If necessary, instructions for changing the input voltage selection can be found 
in the Maintenance section of this manual (See Chapter 19, “Maintenance Infor-
mation,” on page 83) Switch power ON to the bay(s). In multibay systems, the 
bays can be powered up in any order.
NOTE
The system may require several seconds to fully initialize after a power-up reset. 
Up to one (1) minute may be required before a LTC 8802 Series Monitor Expan-
sion bay fully initializes. This time can vary based on the activity and general 
size of the system.
2. Verify that the LEDs associated with the fuses are lit on all of the applicable 
power supplies.
NOTE
Upon power-up, the system monitors may momentarily display video output module 
software version information.
Installations having cameras powered from an AC phase different than that of 
the Allegiant system may utilize the built in EXTERNAL SYNC input or vertical 
PHASE ADJUST. 
NOTE
All cameras should be phased properly with each other before the EXTERNAL SYNC 
or PHASE ADJUST feature is implemented.
The EXTERNAL SYNC input will accept composite video, composite sync, or out-
put from a Master Sync generator. Any one of the phased cameras may be used 
as a master sync source to the system using the EXTERNAL SYNC input. To 
implement this feature, simply connect the incoming video source (using a BNC 
“T” connector) to both the appropriate camera BNC input and the EXTERNAL 
SYNC input which is found on the rear of the Allegiant CPU bay. The front panel 
illuminates the EXT SYNC LED. Alternatively, the PHASE ADJ on the front panel 
of the power supply may be adjusted until the vertical interval switching is 
achieved. The PHASE ADJUST has a range of about 
130 degrees.
3. Reattach the front panel(s) to the bay(s).
Figure 14: LTC 8600 Series Rear Panel