Nfn Gateway Power Connection - Honeywell NOTIFIER ONYXWorks NFN Gateway Installation & Operation Manual

NFN Gateway Power Connection

2.6 NFN Gateway Power Connection
The power supply for the NFN Gateway is a +24VDC to +5VDC unit. It requires +24VDC @ 330
mA nominal and battery backup in accordance with local code requirements.
Step 1. Connect the power supply to the gateway
Step 2. After the power supply is connected, perform
NFN Gateway Installation & Operation Manual - P/N: 52306:Rev: D 06/01/07
Table 2.1 Power Supply Specifications
Input Voltage
Input Current @ +24VDC
Output Voltage
Output Current @ +24VDC
24VDC REF Input
+24VDC Input
Earth
+5VDC Output
5V REF Output
Figure 2.7 NFN Gateway Power Connection
page 24.
NFN Gateway Embedded Installation
TYPICAL MIN MAX
+24VDC +19VDC +29V
360 mA without NCM
450 mA with NCM
+5V +4.8V +5.2V
1.2 A
Red wire
Black wire
P/N 75581
(Figure 2.7).
"NFN Gateway Cable Connections" on
The Earth connector
MUST be connected
to earth ground.
To Gateway PC Board's
HDD Power Connector
23