by Welotec GmbH
M2M industrial GPRS Router with 4 Ethernet Ports and one RS-232 Port.
The GPRS router TK704G is a machine-to-machine (M2M) industrial cellular router with Din-rail mounting, which works on 2G cellular networks, provides reliable and robust wireless connections. The GPRS router has four Ethernet and one RS232 Port. The GPRS router also supports the OpenVPN, PPTP, L2TP, GPE, IPSec VPN tunnel providing high-grade network security. The VPN GPRS router is designed to endure extreme conditions, such as temperatures ranging from -25°C ~ +70°C and low power consumption.
| Always online |
PPP LCP echo and ICMP keep alive for link inspection |
| dial on demand |
Activated by Call / SMS / Local data flow |
| Downlink |
64.2 Kbit/s |
| Uplink |
42.8 Kbit/s |
| Authentication |
CHAP / PAP / MS-CHAP / MS-CHAP2 |
| APN functions |
|
| Module |
Cinterion MC55i GSM / GPRS 850 / 900 / 1800 / 1900 MHz Quad Band |
| Isolation protection |
1.5 kV between signals and Gnd |
| Connector |
4 x RJ45 Port 10/100TX – Auto MDI/MDI-X |
| Interfaces |
1 x RS-232 / screw pluggable terminal block, pitch=5mm |
| Data rate |
1200 bit/s – 115200 bit/s |
| Network management |
Device Manager (optional) |
| Upgrade |
Remote and local firmware upgrade based on redundant firmware backup |
| Management tools |
Webbrowser, Telnet, Hyper Terminal and SSH |
| VRRP |
Hot backup, auto switch to slave router when master router failed |
| DDNS (DynDNS) |
Support Dynamic DNS |
| NAT and PAT |
Network Address Translation (NAT) and Port Address Translation (PAT), hiding internal IP addresses and expand IP address space |
| Connection inspection |
PPP LCP echo and ICMP keep alive for link inspection |
| Routing |
Static routing |
| Network protocol |
ICMP, IP, TCP, UDP, DHCP, PPP, ARP, Telnet, DNS, SSH, VRRP,HTTP, HTTPS, NTP |
| DMZ |
Support virtual servers |
| Traffic Control |
Downlink and Uplink speed control |
| Access Control |
Flexible access control of TCP, UDP, ICMP packet |
| MAC Address Bundling |
Refuse illegal host access |
| Port Mapping |
Allow extranet user to access specific intranet port |
| Firewall |
Stateful Packet Inspection (SPI), filtering multicast, filtering PINGpacket, preventing DoS attack, different firewall strategies |
| Authentication |
Pre-shared key, digital certificate |
| PPTP |
Client and Server |
| L2TP |
Client and Server |
| GRE |
Client |
| OpenVPN |
Client and Server |
| IPsec |
Support 4 x standard IPSec based VPN tunnel, encryption methods including DES, 3DES, AES, data verification methods including MD5 and SHA-1 |
| LED |
|
| Watchdog |
With both software and hardware watchdog, insure system against dead-halt |
| Real-Time Clock |
Provide the system with accurate local time |
| Connector |
screw pluggable terminal block, pitch=5mm |
| Power consumption |
Communication: 300mA @ 12V (max) |
| Operating voltage |
12 to 48VDC, anti-RCE (reverse connection error), over-current protection |
| Dimensions |
46mm x 100mm x 130mm |
| Material |
Metal Housing |
| Weight |
595g |
| Installation |
DIN-rail mounting and Wall mounting |
| Operating temperature |
-25…+70 °C |
| Storage temperature |
-40…+85 °C |
| Air humidity |
5% ~ 95%, non-condensing |
| Protection class |
IP30 |
Medical » Laboratory Equipment
Industrial Applications » Smart Farm
Industrial Applications » Heating
Industrial Applications » Pumps
Industrial Applications » Tank Monitoring
Building Automation » Solar Heating
Building Automation » Detectors - Leaks (Gas, Water, etc)
Mechanics » Mounting » Hat Rail
Mechanics » Mounting » Holes / Screw Connect
Mechanics » Mounting » Other
Power Supply » DC Voltage Supply » 5-48V
Environment » Temperature Range » Industrial (-25°C / +65°C)
Mechanics » Vibration » Shock Resistant
