SkyWave SG-7100, Hardware Manual

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SG-7100 - Hardware Guide
T300, Version 01 10 © SkyWave Proprietary
Parameter Description
consumption. Setting up multiple thresholds with multiple
durations which require post processing keep the
accelerometer and CPU running longer.
Table 4 shows the supported sleep phase durations and their impact on current draw at 12
VDC. For a mapping to the accelerometer sleepDuration property, refer to [
T301 ].
Table 4 Supported Sleep Phase Durations.
Sleep Phase Duration (ms) Average Current Consumption (uA)
None 129
0.5 100.5
1 78.8
2 55.0
4 34.5
6 25.2
10 16.4
25 7.4
50 4.0
100 2.3
500 0.9
1000 0.7
2.3 Processor and Operating System
Parameter Value
Operating System OpenWrt
Processor Freescale i.MX28, 450 MHz
Application Interfaces TCP/IP, UDP/IP, HTTP, DHCP, IP Router PPP, HTTP Web
server, Telnet/SSH server, NAT, NMEA, GPS, and IP
forwarding
Security VPN (SSL v2, TLS v1), SSH server, SCP, SFTP
2.4 Memory
Parameter Value
Flash Memory 128 MB
RAM 64 MB
2.5 Environmental
Parameter Description
Humidity 5% - 95%, non-condensing (base unit)