A-6
Cisco Integrated Services Router Hardware Installation Guide
 
Appendix A      Technical Specifications
  Cisco 810 Series
Standard Safety 
Certifications
UL 60950-1, 2nd edition; CAN/CSA C22.2 No. 60950-1, 
2nd edition, EN 60950-1, 2nd edition; CB to IEC 
60950-1, 2nd edition with all group differences and 
national deviations
UL 60950-1, 2nd edition; 
CAN/CSA C22.2 No. 60950-1, 2nd 
edition, EN 60950-1, 2nd edition; 
CB to IEC 60950-1, 2nd edition 
with all group differences and 
national deviations; S/NZS 
60950-1, first edition 
(Australia/New Zealand)
EMC Emissions EN55022/CISPR22, CFR 47 Part 15, ICES003, VCCI-V-3, AS/NZS CISPR22, CNS13438, 
CISPR22, CNS13438, EN300-386, EN61000-3-2, EN61000-3-3, and EN61000-6-1
EMC Immunity EN55024/CISPR24, (EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, 
EN61000-4-6, EN61000-4-11), and EN300-386
Radio Immunity EN301 489-1, EN 301 489-7, and EN301 489-24
Transportation/Storage Conditions
Temperature –40 to158°F (–40 to 70°C)  –40 to185°F 
(–40 to 85°C) 
Humidity 5–95%
Altitude 4570 m (15,000 ft)
Router AC Power Adapter
1
Input Voltage 85–264 VAC
100–240 VAC nominal
Maximum Power 
Consumption
25 W
Maximum Output Power 
Rating
20 W
(5 VDC, 4 Amps)
Router DC Power Adapter
Input Voltage  12 VDC nominal 
PWRx-20W-12VDC (10 VDC to 36 VDC operating range)
24 VDC nominal 
PWRx-20W-24VDC (18 VDC to 75 VDC operating range)
Maximum Power 
Consumption
 25 W
Maximum Output Power 
Rating
20 W
(5 VDC, 4 Amps)
Table A-3 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)