A-2
Cisco 819 Integrated Services Router Hardware Installation Guide
OL-23125-02
Appendix A      Technical Specifications
  Router Specifications
Maximum Power 
Consumption
11 W 20 W
Environmental Operating Ranges
Operating Temperature and 
Altitude
–13 to 140°F 
(–25 to 60°C)
32 to 104°F 
(0 to 40°C)
–13 to 140°F 
(–25 to 60°C)
Derate max operating temperature 1.5°C per 1000 feet above 5000 ft
10,000 ft maximum
Humidity Maximum 95% 
non-condensing RH
Maximum 85% 
non-condensing RH
Maximum 95% non-condensing 
RH
Environmental Tests 
Ingress Protection Rating IP 41 per IEC 60529 for 
Vertical Falling Water, 
Pollution Degree 3
IP 20 per IEC 60529 IP 41 per IEC 60529 for Vertical 
Falling Water, Pollution Degree 3
Humidity Non-condensing Relative Humidity: 5% to 95%
Pollution Pollution 3 for Dust
Military Standard MIL-STD-810G Method 514.6: Procedure 1 Category 4, Secured Cargo - Common Carrier
MIL-STD-810G Method 514.6: Procedure 1 Category 20, Ground Vehicles
MIL-STD-810G Method 516.6. Procedure 1, Functional Shock
MIL-STD-810G Method 516.6. Procedure 5, Crash Hazard
MIL-STD-810G Method 516.6. Procedure 6, Bench Handling
Vibration and Shock 
(Railway Vehicles)
EN61373 Functional Random Vibe - Category 1, Class B
EN61373 Simulated Non-op Long-life Vibe - Category 1, Class B
EN61373 Non-op Shock, Class B
Heavy-Duty Vehicle 
Applications
SAE J1455 Operating Random Vibe, Cab Mounted Truck
SAE J1455 Operating Sinusoidal Vibe, Category 3
SAE J1455 Non-operating Sinusoidal Vibe, Category 3
SAE J1455 Handling Drop Test
Certifications
Table A-1 Cisco 819 ISR Specifications (continued)
Description
Hardened Design 
Specification 
(Cisco 819HG and Cisco 
819HG-4G ISRs)
Non-Hardened Design 
Specifications
(Cisco 819G and Cisco 
819G-4G ISRs)
Hardened Design Specifications
(C819HGW and C819HWD ISRs)