20 AR700 Series Router
C613-03087-00 Rev E
AR750S-DP Router
The AT-AR750S-DP router has two 10/100 Mbps autonegotiating Ethernet
(eth) ports, one asynchronous RS-232 port, five 10/100 Mbps Ethernet switch
ports, and two Port Interface Card (PIC) expansion bays.
The AT-AR750S-DP uses AT-PWR03 dual hot-swappable power supplies
(PSUs). You can install either AC or DC PSUs.
Figure 8: Front and rear panels of the AT-AR750S-DP router
Hardware Features
The main hardw are features of the AT-AR750S-DP are:
■533 MHz PowerPC processor
■64 MBytes of synchronous DRAM
■16 MBytes of on-board flash memory, (1 MByte reserved for boot code)
■2 x 10/100 Mbps autonegotiating full duplex Ethernet (eth) ports
■5 x 10/100 Mbps autonegotiating full duplex switch ports
■1 RS-232 asynchronous DTE console port, with RJ45 connector
■2 PIC bays
■High performance security engine (used for IPSec, SSL, 3DES, AES)
■2 PSU bays compatible with dual hot-swappable, load sharing PSUs
■Reset button
Rear Panel
Eth
ports
Front Panel
Switch
ports
Power
inlet
Run/standby switch
(DC PSU only)
PIC
LEDs
Eth
LEDs
Status
LEDs
Switch
port LEDs
FOR CENTRALIZED DC POWER CONNECTION, INSTALL ONLY IN A RESTRICTED AREA
CAUTION: DISCONNECT ALL POWER AT SOURCE TO DISABLE SYSTEM POWER
40-60VDC , 2.0A
AT-PWR03
DC Power Supply
FOR CENTRALIZED DC POWER CONNECTION, INSTALL ONLY IN A RESTRICTED AREA
CAUTION: DISCONNECT ALL POWER AT SOURCE TO DISABLE SYSTEM POWER
40-60VDC , 2.0A
AT-PWR03
DC Power Supply
PSU 2
PSU 1
RESET PSU 1
PSU 2
0
1
1
2
3 5 ASYN0 PIC BAYS
PIC0
PIC1
4
SYS
ETHERNETSTATUS
01
L/A
D/C
12345 0
1
SWITCH PORTS PIC
ETHERNET CONSOLESWITCH PORTS
L/A
D/C
AR750S-DP Secure VPN Router
Reset
button
Asynchronous
port
PIC
bays
PSU Bay Two (PWR03 DC installed) PSU Bay One (PWR03 DC installed)