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Key features
Network
• DHCP server
• RIP
• IP forwarding
• DMZ support
• SNMPv1,2c
• DynDNS
• Firewall (NAT, PAT, IP filtering)
• Serial-to-IP
• ModbusRTU-to-ModbusTCP
VPN
• GRE
• GRE Keepalive
• IPsec pass-through
• IPsec
• Data integrity
• HMAC-MD5, SHA-1
• Authentication and key management
• IKE, manual keys
• IKE features
• Perfect Forward Secrecy
• Diffie-Hellman Group 2,5
• Auth-Method PSK
• Identify IP address
• DPD for constant connection
• Automatic NAT-T behind NAT
• Initiator and responder
• IPSec tunnel failover
• OpenVPN
Configuration
• Web application (HTTP based)
• Configuration via serial console
• Remote management system
• Default reset
File management
• Firmware upload
• Configuration backup
Interfaces
• 1x Ethernet: 10/100Base-T (LAN)
• 1x Serial RS-232
• 1x USB Host
Environmental
• Operating temperature: -5° C to 50° C (32° F to
131° F)
• Storage temperature: -20° C to +85° C (-4° F to
+158° F)
• Operating humidity: 10% to 85% (non-condensing)
• Storage humidity: 5% to 90% (non-condensing)
RF characteristics
GWR202 model
GPRS
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Tri-band: 900/1800/1900
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GPRS multi-slot class 10, mobile station class B
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GPRS DL: 85.6Kbps, UL: 42.8Kbps
GWR252 model
GPRS/EDGE
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Quad band: GSM 850/900/1800/1900MHz
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GPRS/EDGE multi-slot class 12, mobile station class
B
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EDGE DL: 236.8Kbps, UL: 236.8Kbps
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GPRS DL: 85.6Kbps, UL: 85.6Kbps
GWR352 model
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GPRS/EDGE/UMTS/HSDPA/HSUPA
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UMTS/HSDPA/HSUPA: Quad band: 850/900/1900/2100MHz
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GSM/GPRS/EDGE: Quad band: 850/900/1800/1900MHz
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GPRS/EDGE multi-slot class 12, mobile station class
B
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HSDPA DL: 7.2Mbps, HSUPA UL: 5.76Mbps
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UMTS DL: 384Kbps, UL: 384Kbps\
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EDGE DL: 236.8Kbps, UL: 236.8Kbps
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GPRS DL: 85.6Kbps, UL: 85.6Kbps
RF connector
• SMA Female 50Ω
Status LED
• Ethernet activity /network traffic
• Power on
• GSM link activity
• Signal quality
Power supply
• 9-12VDC / 1000mA (9-36V DC option is available)
Dimensions
• Width: 95mm
• Length: 135mm
• Height: 35mm
• Weight: 380g
Certificates
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