Vaisala MMT330 - Manual (Page 20)

User's Guide _______________________________________________________________________
20 ___________________________________________________________________ M210764EN-F
Basic Features and Options
- Several probes for various applications
- User-friendly display and keypad interface (optional)
- Different probe mounting kits and probe cable lengths
- Transmitter mounting kits for multiple installation purposes
- Support for Modbus serial communications protocol
- USB connectivity for service connections via the optional
USB-RJ45 cable
- Optional modules:
- Isolated power supply
- Power supply module for AC mains power
- RS-422/485-module
- LAN and WLAN interfaces
- Data logger module with real time clock
- Additional analog output module
- Relay module
Structure of the Transmitter
1104-001
Figure 1 Transmitter Body
The numbers refer to Figure 1 above:
1 = Signal + powering cable gland
2 = Cable gland for optional module, or WLAN antenna connector
3 = Cable gland for optional module or AC mains cable
4 = Cover screw (4 pcs)
5 = Display with keypad (optional)
6 = Cover LED