DGS-1510 Series Gigabit Ethernet SmartPro Switch Hardware Installation Guide
50 
Redundant Power Supply (RPS) Cable 
When connecting the Switch to a Redundant Power Supply, an RPS cable is necessary. Please 
review these products for matching cable pin assignment. The following diagrams and tables show 
the standard RPS receptacle/connector and their pin assignments. 
 
22-pin DC power cable 
 
Figure B–2 Redundant Power Supply (RPS) 22-pin DC Power Cable 
 
RPS 22-pin DC Power Cable Pin Assignments 
Pin  Device  DPS-700 
1  -54Vrtn  -54Vrtn 
2  -54V  -54V 
3  +12V  +12V 
4  +12V  +12V 
5  +12V  +12V 
6  +12V  +12V 
7  NC/GND  GND 
8  +12Ven  +12Ven 
9  LS-54V  LS-54V 
10  -54V  -54V 
11  -54Vrtn  -54Vrtn 
12  GND  NC/GND 
13  GND  GND 
14  RPS Present  Status_2 
15  Status_1  RPS PG 
16  Status_2  RPS Present 
17  RPS PG  Status_1