Appendix
TC 649 E Manual
25
6.3
Specifications
General
Standards and protocols
TCP/IP, DHCP, NTP
Safety and emissions
CE
Ports
2x 10/100M-RJ45-LAN connection
Physical and environmental
Operating voltage
Extended operating range
230 V~, -20% +15%
Switching capacity
6 A/250 V AC, cos
ϕ
= 1
Minimum load
5 V / 1 mA
Switch contact
μ-contact
Frequency
50 Hz
Power consumption
3 W
Set operating range
-10 °C to +45 °C
Threshold for operation
-25 °C to +55 °C
Threshold for storage and
transport
-25 °C to +70 °C
Air humidity
95 %, non-condensing
Protection class
II subject to designated
installation
Protection rating
IP 30
6.4
Glossary
DNS
(D
omain
N
ame
S
ystem
) –
A service which converts the domain name into
IP addresses
Domain name –
The "descriptive" name for an Internet or network address
Gateway –
Component which establishes a connection between two network
systems
IP address –
Addresses a device in the network so that it can be reached
DHCP (D
ynamic
H
ost
C
onfiguration
P
rotocol
) –
Makes it possible
to assign a
network configuration to clients via a server
