10
Table 2.1
Item No. Designation Interface
1 O Optical port
2 А RS485
3 P PLC interface
4 R1 Radio interface with a built-in antenna
5 R2 Radio interface with an external antenna socket
6 G GSM/GPRS modem
7 N Ethernet interface
Table 2.2
Item No. Designation Additional function
1 Q* Load control relay
2 Y* 2 directions of metering
3 U* Network parameters
4 V* Electronic seals
5 F* Magnetic field sensor
6 L* LCD backlight
7 Z* Extended set of parameters
* — by default, included in all meter versions