Figure 1: Interfaces of G2Wifi III_M with internal 3G / 4G LTE modem

General Features:

  • Built-in 3G / 4G LTE modem
  • Internet access over ether WAN (support DHCP, Static IP, PPPoE) 
        and/or internal 3G / 4G LTE modem
  • Failover from Ethernet WAN to HSPA+ or Load Balance among WAN and  3G / 4G LTE
  • Wi-Fi access point (Built-in internal antenna , optional external antenna)
  • Built-in TR-069 for Management
  • VPN pass-through/ VPN client
Please click download data sheet 

Specifications of Internal Cellular Modem 

For model : g2wifi_III_M_20E
(3G HSPA+ , availabel for Asia / Europe / Latin America )
•WCDMA/UMTS : 2100/1900/850(900)MHz
•EDGE/GPRS/GSM: 1900/1800/900/850MHz
•Output power :
    - Class 3 (24dBm +1/-3dB) for UMTS
    - Class E2 (27dBm ±3dB) for EDGE 850/900MHz
    - Class E2 (26dBm +3/-4dB) for EDGE 1800/1900MHz
    - Class 4 (33dBm ±2dB) for GSM 850/900MHz
    - Class 1 (30dBm ±2dB) for GSM 1800/1900MHz
• HSPA+ up to 14.4Mbps DL , 5.76Mbps
• UMTS up to 384.DL and UL
• EDGE 236.8kbps DL/236.8kbps UL
• GPRS 85.6kbps DL/86.6kbps UL

For model : g2wifi_III_M_25E
(4G LTE , available for Asia / Europe / Latin America)
• LTE-FDD : Band- 1,3,5,7,8,20
• LTE-TDD : Band- 38,40,41
•WCDMA/UMTS : 2100/1900/850(900)MHz
•EDGE/GPRS/GSM: 1900/1800/900/850MHz
•Output power :
  - Class 3 (23dBm±2dB) for LTE FDD
  - Class 3 (23dBm±2dB) for LTE TDD
  - Class 3 (24dBm +1/-3dB) for TD-SCDMA
  - Class 3 (24dBm +1/-3dB) for UMTS
  - Class E2 (27dBm ±3dB) for EDGE 850/900MHz
  - Class E2 (26dBm +3/-4dB) for EDGE 1800/1900MHz
  - Class 4 (33dBm ±2dB) for GSM 850/900MHz
  - Class 1 (30dBm ±2dB) for GSM 1800/1900MHz		 • LTE-FDD up to 150 Mbps DL, 50 Mbps UL
• LTE-TDD up to 130 Mbps DL, 35 Mbps UL
• DC-HSPA+ up to 42Mbps DL , 5.76Mbps
• UMTS up to 384.DL and UL
• EDGE 236.8kbps DL/236.8kbps UL
• GPRS 85.6kbps DL/86.6kbps UL
• LTE version 3GPP E-UTRA Release 10
• Bandwidth 1.4/3/5/10/20 MHz
For model : g2wifi_III_M_25AU
(4G LTE , available for  Taiwan / Australia / South America)
• LTE-FDD : Band-1,2,3,4,5,7,8,28
• LTE-TDD : Band- 40
•WCDMA/UMTS : Band - 1,2,5,8
•EDGE/GPRS/GSM: 1900/1800/900/850MHz
•Output power :
  - Class 3 (23dBm±2dB) for LTE FDD
  - Class 3 (23dBm±2dB) for LTE TDD
  - Class 3 (24dBm +1/-3dB) for TD-SCDMA
  - Class 3 (24dBm +1/-3dB) for UMTS
  - Class E2 (27dBm ±3dB) for EDGE 850/900MHz
  - Class E2 (26dBm +3/-4dB) for EDGE 1800/1900MHz
  - Class 4 (33dBm ±2dB) for GSM 850/900MHz
  - Class 1 (30dBm ±2dB) for GSM 1800/1900MHz		 • LTE-FDD up to 150 Mbps DL, 50 Mbps UL
• LTE-TDD up to 130 Mbps DL, 35 Mbps UL
• DC-HSPA+ up to 42Mbps DL , 5.76Mbps
• UMTS up to 384.DL and UL
• EDGE 236.8kbps DL/236.8kbps UL
• GPRS 85.6kbps DL/86.6kbps UL
• LTE version 3GPP E-UTRA Release 10
• Bandwidth 1.4/3/5/10/20 MHz

For model : g2wifi_III_M-25J
(4G LTE , available for  Japan)
• LTE-FDD : Band-1,3,8,18,19,26
• LTE-TDD : Band- 41
•WCDMA/UMTS : Band - 1,6,8,19
•Output power :
  - Class 3 (23dBm±2dB) for LTE FDD
  - Class 3 (23dBm±2dB) for LTE TDD
• LTE-FDD up to 150 Mbps DL, 50 Mbps UL

For model : g2wifi_III_M_25A
(4G LTE , available for AT&T, USA )
• WCDMA: Band- 2,4,5
•Output power :
- Class 3 (23dBm±2dB) for LTE FDD
• LTE-FDD up to 150 Mbps DL, 50 Mbps UL
• LTE version 3GPP E-UTRA Release 10

For model : g2wifi_III_M_25V
(4G LTE , available for Verizon, USA )
• LTE-FDD : Band- 4,13
•Output power :
- Class 3 (23dBm±2dB) for LTE FDD
• LTE-FDD up to 150 Mbps DL, 50 Mbps UL
• LTE version 3GPP E-UTRA Release 10
• Bandwidth 1.4/3/5/10/20 MHz
WiFi Specification 
Output Power (WiFi)
  • 802.11n:11 dbm
  • 802.11g:13 dbm
  • 802.11b:15 dbm
Sensitivity (WiFi):
  • 802.11n : -68 dBm
  • 802.11g : -68 dBm
  • 802.11b : -85 dBm
WiFi Frequencies
  • 2,4 - 2,462 GHz, CCK / OFDM (Modulation Range Coverage)
WiFi Distances
  • Indoor: approximately 30 to 50 meters
  • Outdoor: 80 to 100 meters
Compatibility
  • IEEE 802.3 10 Base-T Ethernet
  • IEEE 802.3u 100 Base-TX Fast Ethernet
  • IEEE 802.3x Flow Control
  • IEEE 802.11 b/g/n Wireless
Mechanical Specifications
  • Dimension (L x W x H): 110 x 155 x 40 mm
  • Weigh: 450g
  • Operation Temperature: -10oC ~ +55oC
  • Storage Temperature: -20oC ~ +60oC
  • Storage Humidity : +85oC, 85% of relative humidity (with no condensation)
Connection Interfaces
  • WAN Ethernet Interface 10/100 Base-TX, connector RJ-45
  • LAN x4 Ethernet Interface 10/100 Base-TX, connector RJ-45
  • SMA Connector for external 5 bands 3G antenna (50 Ohm - option for internal 5 bands 3G antenna) (default with single antenna , dual antenna for option)
  • wifi antenna
  • Internal SIM Card Reader: Chip SIM CR 3.0V, 1.8V
Router Specifications 
Firewall
  • IP and MAC Filter
  • Virtual Server and DMZ
  • NAT (Network Address Translation)
VPN
  • PPTP , L2TP passthrough
  • PPTP , L2TP
Communication Protocols
  • IP, NAT, DHCP, PAP, CHAP, PPP, TCP, UDP, HHTP, NTP, TR-069 
    (other protocols upon request)
Power Specifications 
AC-DC Power Adapter
  • Input: 90 to 240 VAC / 0.3A
  • Frequency: 50/60 Hz
  • Output: 8 VDC / 1 A
DC Input
  • Input Voltage Range: 6 to 12 VDC
  • Input Power: 8 W
  • Input Connector: J4 (internal positive)

*Specifications are subject to change without notice