For Iskra MT880-M meters
CM-1-3 - CS and RS485 interfaces
- Passive CS (4mA – 20mA) communication interface
- Baud rate up to 19200 bps
- RS485 communication interface
- Baud rate up to 38400 bps
- Power suplly provided via MT880 meter
- Power consumption stand 0.5W maximal
- Module activity visible via LED diodes
CM-e-3 - Ethernet interface with additional RS485
- Ethernet interface according IEEE 802.3
- Transmition speed 10Mbit/s / 100 Mbit/s
- IPv4
- Static or dynamic (DHCP) addressing
- Module programming via meter parameters or via WEB server
- Power supply provided via MT880 meter
- Power consumption stand by 1.05W
- Maximum power consumption 1.46W
- Module activity visible via LED diodes
- Additional RS485 communication interface as meter channel or cascading channel (up to 31 meters)
- Baud rate on RS485 interface up to 115 kbps
CM-f3e - Modbus/TCP and Modbus/RTU
- Ethernet interface according IEEE 802.3
- Transmition speed 10Mbit/s / 100 Mbit/s
- IPv4
- Static or dynamic (DHCP) addressing
- RJ45 Ethernet interface with Modbus/TCP communication protocol
- RS485 serial interface with Modbus/RTU communication protocol
- Baud rate up to 115 kbps
- Up to 31 connected meters
- Automatically server address definition
- Module programming via meter parameters or via WEB server
- Power suplly provided via MT880 meter
- Power consumption stand by 1.19W
- Maximum power consumption 1.92W
- Module activity visible via LED diodes
- 4mA - 20mA analogue output
CM-LTE - GSM/GPRS/UMTS/LTE modem with RS485 communication interface. Available only for MT880-v2 without onboard RS485
- GSM/GPRS: DCS (1800 MHz), EGSM (900 MHz)
- UMTS: 900/2100MHz Dual band
- LTE: 800/900/1800/2100MHz Quad band
- SIM 3V / 1,8V
- GPRS multislot class 12
- EDGE multislot class 12
- Echo cancellation plus noise reduction
- Power supply provided via MT880 meter
- Power consumption stand by 0,4W
- Maximum power consumption 4.2W
- Automatic switch 4G/3G/2G
- Module activity visible via LED diodes
- Additional RS485 communication interface as meter channel
or cascading channel (up to 31 meters)
- Baud rate on RS485 interface up to 115 kbps
CM-u-3 - 3G modem with RS485 communication interface (discontinued)
- GSM/GPRS/UMTS: 900/1800/850/1900MHz Quad band
- UMTS 900/2100MHz Dual band modem
- 2W EGSM/GPRS 850/900MHz radio section running under 3.6V
- 1W GSM/GPRS 1800/1900MHz radio section running under 3.6V
- 3V / 1,8V SIM
- GPRS multislot class 10
- EDGE multislot class 12
- Full GSM or GSM/GPRS/EDGE operating system stack
- Echo cancellation plus noise reduction
- Power supply provided via MT880 meter
- Power consumption stand by 0.6W
- Maximum power consumption 3W
- Module activity visible via LED diodes
- Additional RS485 communication interface as meter channel
or cascading channel (up to 31 meters)
- Baud rate on RS485 interface up to 115 kbps
CM-v-3 - 2G modem with RS485 communication interface (discontinued)
- GSM/GPRS/EDGE: 900/1800/850/1900MHz Quad band modem
- 2W EGSM/GPRS 850/900MHz radio section running under 3.6V
- 1W GSM/GPRS 1800/1900MHz radio section running under 3.6V
- 3V / 1,8V SIM
- Hardware GSM/GPRS/EDGE class 10
- Full GSM or GSM/GPRS/EDGE operating system stack
- Echo cancellation plus noise reduction
- GPRS mobile station class: class B
- Power supply provided via MT880 meter
- Power consumption stand by 0.6W
- Maximum power consumption 3W
- Module activity visible via LED diodes
- Additional RS485 communication interface as meter channel or cascading channel (up to 31 meters)
- Baud rate on RS485 interface up to 115 kbps