... and maintenance interface(WEB or CLI) High-performance Support data transfer and GPS function Support NTP server(optional) Support VPN client(PPTP ... 50-channle GPS L1(1575.42MHz)C/A code SBAS: WAAS, EGNOS, MSAS, GAGAN Support GALILEO Max. Update rate 4 Hz ... Parity: None, even, odd, space, mark Baud rate: 110~230400 BPS Indicator "Power", "Online", "GPS", "System", "Link/ACT" Antenna Cellular: Standard ...