A-4
Cisco 819 Integrated Services Router Hardware Installation Guide
OL-23125-02
Appendix A Technical Specifications
Router Specifications
Thermal Shock Operating: –20 to 60°C at 0.5°C per minute
Non-operating: –40 to 85°C with change over time between 2 and 3 minutes.
Vibration Operating: 0.41 grms from 3 to 500 Hz with spectral break points of 0.0005 g2/Hz at 10 Hz
and 200 Hz and 5 dB/octave roll off at each end; 2 hours per axis.
Non-Operating: 1.12 grms from 3 to 500 Hz with spectral break points of 0.0065 g2/Hz at 10
Hz and 100 Hz and 5 dB/octave roll off at each end; 30 minutes per axis.
Shock Half sine (operating):
Duration = <2ms
Velocity = 2.11m/s
Number of shocks: a series of 6 shocks one on each side
Trapezoidal shock (non-operating):
Duration = 12 to 25 ms
Number of shocks: a series of 6 shocks one on each side
Martek Railway Power Adapters2
Nominal Input Voltages — — 24 V
52 V
72 V
In-ceiling Plenum — — No
IP 65 — — Yes
Extended Shock-vibe — — Yes
EN50155 (EN61373) and RIA20
Maximum Power
Consumption
— — 25 W
Maximum Output Power
Rating
— — 20 W
Operating Temperature — — –13 to 140°F
(–25 to 60°C)
Antenna (Diversity and Antenna 3G-ANTM1919D)
Antenna Dimensions 7.63 x 0.94 x 0.63 in (19.38 x 2.39 x 1.60 cm)
Frequency Range 806 to 960 MHz and 1710 to 2170 MHz
Gain 0 decibels relative to isotropic (dBi) (806 to 960 MHz) and 0 dBi (1710 to 2170 MHz)
Maximum Power 25 W
Connector TNC male
Voltage Standing Wave
Ratio
< 2.5:1
Nominal Impedance 50 ohms
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)