The DM-108 is a long-range wireless Modbus RS485 bridge, offering secure communication and global compatibility. It supports mesh topologies with multihop technology for enhanced network coverage.
Long-Range Wireless Communication: Up to 1 km range on the ISM band with global frequency support (865-928 MHz), ensuring reliable long-distance data transmission.
Mesh Topology for Extended Coverage: Implements multihop mesh technology with up to 5 hops, supporting networks of up to 64 slaves without additional infrastructure.
Secure Wireless Data Transmission: AES 128-bit encryption provides robust security for all wireless Modbus RTU communications.
RS485 and Wireless Modbus: Combines RS485 and wireless Modbus RTU transmission, ensuring compatibility with both legacy and modern industrial systems.
Overall specification
Power supply: 9Vdc @ 80mA / 30Vdc @ 24mA.
Radio
Sensitivity: -104dBm typ.
RF Power: Up to +26 dBm.
Antenna: SMA Female connector – not included.
Interfaces
microUSB: Configuration port (19200 bps UART).
RS485: Up to 1.2 km distance, speed up to 19.2 kBaud.
Protocols
Modbus RTU. Wireless AES128 Encrypted Mesh.
Physical Characteristics
Dimensions: 18x89x59 mm.
Material: PC/ABS.
Protection type: IP20.