Quick Start Guide REX 200/250 3G | LTE
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15. Technical data
Performance data
Voltage V (DC)
24 V DC, 18... 28 V DC
Current draw
Max. 160 mA @ DC 24 V
Protection rating IP
IP 20
Location of use
Dry location
Temperature (operating)
-40 – +75 °C
Temperature (warehouse)
-40 – +85 °C
Humidity
0 - 95%, non-condensing
Real-time clock
In the event of a power failure, date and time of day are retained for up to 7 days (depending upon the ambient temperature).
Dimensions (max.)
REX 250: 75 mm x 100 mm x 35 mm (H x W x D) / REX 200: 75 mm x 89 mm x 35 mm (H x W x D)
Weight (max.)
REX 200: 220 g / REX 250: 250 g
Power dissipation (max.)
4 watts
Installation
DIN rail assembly pursuant to DIN EN50022
I/Os and standard interfaces
Digital inputs
4 pieces, DIN EN 61131-2 Type 3
Digital input/outputs
2 pieces, max. 0.5 A for each output
LAN interfaces
4 pieces, 10/100 mbps full and semi-duplex operation, automatic detection patch cable / crossover cable (auto-detection)
USB interface
USB host 2.0 TypeA
SD card slot
currently being prepared
VPN
VPN protocol
IPsec/PPTP/OpenVPN, 64 tunnel
Encryption Method
Blowfish, AES, DES/3DES
Encryption algorithms
MD5, SHA1
Authentication
Pre-shared key, X.509
Network/security
Firewall
1:1 NAT, IP filter, port forwarding, stateful inspection
IP router
NAT IP, TCP/IP routing, IP forwarding
Services
DHCP server, DHCP client, DNS server, NTP client, PPP server, DynDNS
Time comparison
NTP server
