User guide
Rev 2 Jun.13 35
4
4: AirLink GX Series Specifications
4G LTE Models (GX 440)
• LTE/EV-DO (Verizon Wireless)
LTE Band 13 with fallback to EV-DO Rev A 800/1900 MHz
• LTE/HSPA+ (AT&T, Canada)
LTE Band 17/AWS with fallback to HSPA+ 850/1900/2100 MHz
3G Models (GX 400)
• EV-DO Rev A 800/1900 MHz
• HSPA+ 850/900/1900/2100 MHz
GPS Technology
• Protocols: NMEA 0183 V3.0, TAIP, RAP
• 4G LTE Models:
· Acquisition time: 2 sec hot start
· Accuracy: < 2 m (50%), < 5 m (90%)
· Tracking sensitivity: -161 dBm
• 3G Models:
· Acquisition time: 9 sec hot start
· Accuracy: < 3 m (50%), < 8 m (90%)
· Tracking sensitivity: -152 dBm
Protocols
• Network: TCP/IP, UDP/IP, DNS
• Routing: NAT, Host Port Routing, DHCP, PPPoE, VLAN, VRRP
• Application: SMS, Telnet/SSH, SMTP, SNMP, SNTP
• Serial: TCP/UDP PAD Mode, Modbus (ASCII, RTU, Variable),
PPP
Events Reporting
• Event Types:
· Digital input
· GPS/AVL
· Network parameters
· Data usage
· Timer
· Power
· Device temperature
• Report/Action Types:
· SMS