Hemisphere GPS S321 Non-UHF, User Manual

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S321 User Guide Appendix B-Troubleshooting Page B6
Table C-8: Power
Item Specification
Battery Rechargeable 11.1 V ‐ 37.74 Wh
Battery Life 6 hours with one battery and UHF radio in Rx mode
Voltage 9 to 22V DC external power input with over
‐
voltage protection
Charge Time Typically, 7 hours
Table C-9: Memory
Item Specification
SIM Card Accessible SIM card slot
Memory Internal 4GB or 8GB. Accessible through USB and Wi ‐ Fi External
MicroSD card slot supports up to 64 GB.
Table C-10: Environmental
Item Specification
Operating Temperature
‐
30°C to 60°C (
‐
22°F to 140°F)
Storage Temperature ‐ 40°C to 80°C ( ‐ 22°F to 176°F)
Water / Dust Proof IP67
Shock Resistance MIL
‐
STD
‐
810G, method 516.6
Vibration MIL ‐ STD ‐ 810G, method 514.6E ‐ I
Humidity Up to 100%
Table C-11: Mechanical
Item Specification
Size 14.1 D x 14.0 H (cm)
5.5 D x 5.5 H (in)
Weight <1.38 kg (<3.05 lbs
Mounting 5/8”x11, 55 ° thread angle, stainless steel insert
Phase Center Offset GPS L1 and L2 offset below 2.5mm
1 Depends on multi
‐ path environment, number of satellites in view, satellite geometry, and ionospheric activity
2 Depends also on baseline length
3 Requires a subscription from Hemisphere GNSS