5-3
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 MCU Release 5.1
OL-11899-01
Chapter 5 Cisco Unified Videoconferencing 3545 MCU Technical Specifications
Technical Specifications Table for the 3545 MCU
Rear panel
(Cisco Unified
Videoconferencing 35
45 Serial Gateway)
• 4 x serial ports
Chipset
• PowerPC MPC7410 32-bit RISC microprocessor running at 500MHz.
• MPC8260 communication processor running at 300/200MHz.
Operating System
• RTOS, VxWorks 5.4
Memory
• 32 MB on-board flash memory for field upgrades
• 2 MB L-2 Cache at 250MHz
• 128 MB SDRAM
Failsafe
• Watchdog timer built in
Power supply
• Dual power supply units
• Full redundancy
• Power on/alarm LED on each unit.
• Input 100-240VAC, 50/60Hz, autoswitched
• Output + 3.3VDC, + 5VDC, ± 12VDC
• Maximum power load 300W
Ventilation Fans
• 2 fan units
• Brushless 12V DC motor
• Locked rotor detection
• Polarity protection
• Auto-restart capability
Table 5-1 Cisco Unified Videoconferencing 3545 Chassis Technical Specifications (continued)