S321 User Guide Appendix B-Troubleshooting Page B5
Table C-4: Communication and ports
Item Description
Connectors I/O
5‐pin LEMO connector for external power supply and external radio devices 7‐pin LEMO
connector for USB OTG connection and a serial port interface 1 antenna connector for
internal radio
1 antenna connector for modem module
WebUI
To upgrade the software, manage the status and settings, data download, via smart
phone, tablet or another electronic device
TTS Smart voice broadcast system. “Speaking” receiver
Reference Outputs
RTCM3.0, RTCM3.2, CMR, CMR+, and ROX (Hemisphere proprietary messaging format)
Table C-5: Radio
Item Specification
Frequency Range
410 ‐470 MHz
Channel Spacing 12.5 KHz / 25 KHz
Emitting Power 0.5 / 1w
Table C-6: Wireless
Item Specification
Wi‐Fi Integrated module with internal Wi‐Fi antenna 802.11 bgn.
Bluetooth Bluetooth 2.1 + EDR Integrated Bluetooth (BT) communication module with internal BT antenna
Table C-7: Cellular
Item Description
Type UMTS/HSPA+ (WCDMA/FDD), GSM/GPRS/EDGE
Supported Frequencies
UMTS/HSPA+ (WCDMA/FDD) (850, 900, 1900 and 2100 MHz)
GSM (850/900/1800/1900 MHz)
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