Specifications

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Cisco 7500 Series Installation and Configuration Guide
OL-5008-03 B0
Chapter 1 Cisco 7500 Series Product Overview
AC-Input and DC-Input Power Supply Overview
Table 1-15 lists the console Y-cable pinout, and Table 1-16 lists the auxiliary Y-cable pinout.
AC-Input and DC-Input Power Supply Overview
The Cisco 7500 series routers support AC-input and DC-input power supplies. The Cisco 7505 uses one
AC-input or DC-input power supply, whereas the Cisco 7507, Cisco 7507-MX, Cisco 7513, Cisco
7513-MX, and Cisco 7576 support dual AC-input or DC-input power supplies. Power specifications are
listed in Table 1-1 (Cisco 7505), Table 1-2 (Cisco 7507), Table 1-3 (Cisco 7507-MX), Table 1-4
(Cisco 7513), Table 1-5 (Cisco 7513-MX), and Table 1-6 (Cisco 7576).
Table 1-15 Console Y-Cable Pinout
Female End
DB-25 Pins Male End DB-25 Pins Description
P1-1 J1-1 and J2-1 Ground (GND)
P1-2 J1-2 and J2-2 Receive Data (RxD)
P1-3 J1-3 and J2-3 Transmit Data (TxD)
P1-4 J1-4 and J2-4 Clear To Send (CTS); looped to 5
P1-5 J1-5 and J2-5 Request To Send (RTS); looped to 4
P1-6 J1-6 and J2-6 Data Set Ready (DSR)
P1-7 J1-7 and J2-7 Ground (GND)
P1-8 J1-8 and J2-8 Data Carrier Detect (DCD)
P1-13 J1-13 and J2-13 YCBL Detect Ground
P1-19 J1-19 and J2-19 YCBL Detect
P1-20 J1-20 and J2-20 Data Terminal Ready (DTR)
Table 1-16 Auxiliary Y-Cable Pinout
Male End
DB-25 Pins Female End DB-25 Pins Description
P1-1 J1-1 and J2-1 Ground (GND)
P1-2 J1-2 and J2-2 Transmit Data (TxD)
P1-3 J1-3 and J2-3 Receive Data (RxD)
P1-4 J1-4 and J2-4 Request To Send (RTS)
P1-5 J1-5 and J2-5 Clear To Send (CTS)
P1-7 J1-7 and J2-7 Ground (GND)
P1-8 J1-8 and J2-8 Data Carrier Detect (DCD)
P1-13 J1-13 and J2-13 YCBL Detect
P1-19 J1-19 and J2-19 YCBL Detect Ground
P1-20 J1-20 and J2-20 Data Terminal Ready (DTR)
P1-22 J1-22 and J2-22 Ring