iNav4U
Zora-3 RS485 Module
SKU: INV-Z3-485
Serial interface module connecting up to four RS485 or NMEA 0183 devices to the Zora-3 Main Unit, including supported Modbus instruments.
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Description and specifications
Connect up to four RS485 or NMEA 0183 devices to your Zora-3 system with a single, compact module. The Zora-3 RS485 Module gives you the flexibility to integrate Modbus instruments, legacy sensors, and other serial devices — all powered directly by the Main Unit with no external supply required.
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- Manufacturer / brand
- iNav4U
- Supplier product code
- INV-Z3-485
- Compatibility
- Zora-3 Main Unit
- Serial interfaces
- Up to 4 RS485 or NMEA 0183 devices
- Listed protocols
- RS485; NMEA 0183; Modbus
- Power source
- Zora-3 Main Unit; no separate external supply
- Module designation in guide
- IFM-RS485
- Transceiver
- MAX13488E
- Communication mode
- 4 half-duplex RS485 ports
- Galvanic isolation
- 2 blocks of 2 ports; isolated from each other and the main system
- Programmable data rate in guide
- Up to 4 Mbit/s
- Termination
- Selectable 120 Ω per port according to the guide
- Stacking restriction
- Up to 3 modules from the IFM-RS485 / IFM-RS232 / IFM-MESH group
- Mounting
- DIN rail EN 50022
- Housing material
- ABS/PC
- Dimensions H × W × D in guide
- 110 × 20 × 95 mm
- Module weight in guide
- 110 g
- Signal connectors
- A and B: 10 pins each, 3.5 mm pitch; AWG 16–26
- Operating temperature
- −30 to +70 °C
- Storage temperature
- −40 to +85 °C