NFN Gateway Power Connection
NFN Gateway Embedded Installation
23
NFN Gateway Installation & Operation Manual - P/N: 52306:Rev: D 06/01/07
2.6 NFN Gateway Power Connection
The power supply for the NFN Gateway is a +24VDC to +5VDC unit. It re24VDC @ 330
mA nominal and battery backup in accordance with local code requirements.
Figure 2.7 NFN Gateway Power Connection
Step 1. Connect the power supply to the gateway (
Step 2. After the power supply is connected, perform
“NFN Gateway Cable Connections” on
.
Table 2.1 Power Supply Specifications
TYPICAL
MIN
MAX
Input Voltage
+24VDC
+19VDC
+29V
Input Current @ +24VDC
360 mA without NCM
450 mA with NCM
Output Voltage
+5V
+4.8V
+5.2V
Output Current @ +24VDC
1.2 A
+5VDC Output
Earth
+24VDC Input
24VDC REF Input
Red wire
Black wire
To Gateway PC Board’s
HDD Power Connector
5V REF Output
P/N 75581
The Earth connector
MUST be connected
to earth ground.