JWS-3 Embedded Installation
Installing the JWS-3 Printed Circuit Board
18
JWS-3 Installation and Operation Manual - P/N: 53550:Rev: A1 1/12/10
Figure 2.5 JWS-3 Power Connection
For specific information about power configurations involving fire alarm control panels and
network communications modules, refer to
Embedded Gateway Power Connections
, PN 53612.
2.5.2 Wiring Restrictions
RS232 (NUP)
•
Line Impedance 5k ohm
•
Max Distance 50 feet
Ethernet
•
Line Impedance 100 ohm
•
Max Distance 100 meters
24 V IN
TB1
NOTE:
All wiring from the power supply is power limited, and a separation of at least ¼” (6.35
mm) must be maintained between power limited and non-power limited wiring.
!
CAUTION: Power Sources
Different sources of power are used in conjunction with the JWS-3 product. Disconnect all sources of
power before servicing. This device and associated equipment may be damaged by removing and/or
inserting cards, modules or interconnecting cables while this unit is powered. This damage may
adversely affect the operation of this unit, but its effect may not be readily apparent.
NOTE:
All wiring connections are supervised and power limited.
NOTE:
USB and NUP wiring connections to the HS-NCM must be located within 20 feet and
encased in conduit within the same room.
NOTE:
In Canada, if the gateway is installed in a separate cabinet, the cabinet must be
connected to the Fire Alarm Control Panel (FACP) with a close nipple fitting.
Содержание JWS-3
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