Cisco 809

Table 6: DC Source to IR809
IR809 Signal NameIR809 Pin NumberTwisted Pair
WireDC Power
Connectivity
PWR-IE50W-AC
Signal Name
PWR-IE50W-AC Pin
Number
DC Power Positive
Input
1 (DC In +)—> (Red in Figure)Power Out +1 (Bottom)
DC Power Return2 (DC In -)—> (Black in
Figure)
Return Out -2 (Top)
Connecting the Power Converter to an AC Power Source
The following instructions are provided for a qualified electrician to attach the AC power cord to the power
supply.
AC power sources must be dedicated ACbranch circuits. Each branch circuit must be protected by a dedicated
two-pole circuit breaker.
Caution
Do not insert the power cord into the AC outlet until the process of wiring the line, neutral, and ground
connections has been completed.
Caution
To connect the AC power cord to the power converter, follow these steps:
Before you begin
To connect the power converter to an AC power source, you need an AC power cord. Power cord connector
types and standards vary by country. Power-cord wiring color codes also vary by country. You must to have
a qualified electrician select, prepare, and install the appropriate power cord to the power supply.
Use copper conductors only, rated at a minimum temperature of 167°F (75°C).
Note
Step 1 Remove the plastic cover from the input power terminals and set it aside.
Cisco 809 Industrial Integrated Services Router Hardware Installation Guide
38
Connecting the Router
Connecting the Power Converter to an AC Power Source