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3
INSTRUCTIONS ON INSTALLATION & WIRING-
MYW-BA is a video wiring adaptor for indoor use only.
Its mounting location must be in the same category as described in the Manuals of using video monitor.
On a specified pair wires, audio & video communication is stable and unaffected, and pan-and-tilting
operation of door camera is flexibly smooth at max. 300m (980') distant entry.The MYW-BA performance
depends on the cable and distance to PanTilt door station and also to inside monitor (s).
The below specifications must be met for using wires on
MYW-BA adaptor;
* Impedance : 90 ohm
* Permitted closed loop DC resistance :
9.9 ohm or less
* Insulation must not be PVC, but PE
In USA, cable type West Penn D990 or equivalent
★ Installation of non-specified cable and / or within 100m (330') or over 300m (980') distance,
may cause inferior imaging or incomplete call.
•k While making wire terminations, front case may be set aside, plugging off connector. Refrain
from doing so, when the system power supply is turned on.
★ Wiring on MYW-BA must be strictly in accordance with diagrams on page 3, 4 & 5. Incorrect
connection of PS-18D (18C) power supply causes damage to the unit.
1.2mm for 300m
System possibilities
According to system size & station capacity required, select a best suited from the followings;
-2-
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