HT E11 / E12 Ethernet Terminal Instruction Manual
5
1.2 Technical Features
Microprocessor based.
It operates with 220 V AC supply.
It has RS-485, RS-232 and optical port communication channels.
It can communicate with all the meters supporting TS EN 62056-21
protocol.
It can read 32 meters or 247 Modbus devices via RS-485.
It has LEDs that indicate Power, RS-485/Optical (Communication), IP and
internet status.
The data transmission period can be set between 1-240 minutes.
It has a system architecture which does not require Static IP. In cases
which Static IP is required, the necessary settings can be made via USB
interface of the device.
The operating ambient temperature of the device is between -10 °C and
+55 °C.
The power consumption is less than 1 VA.
It has IP40 protection class.
The dimensions of the device are (width-length-depth) 36 x 109 x 70,75
mm.
1.3 Terminal Connections
ETHERNET (RJ-45)
Ethernet Cable Input
USB
Type-B USB Input (for
configuration)
POWER 220 V AC
220 V AC Supply Input
VDD
Optical Reader Supply
(6.2 V DC)
RS-232
TX
Optical/RS-232 Data
Transmit
RX
Optical/RS-232 Data
Receive
GND
Optical/RS-232 Ground
RS-485
A
RS-485 Data +
B
RS-485 Data-
Chart 1.1
Figure 1.1
