Datakom D-500, Руководство пользователя

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D-500 User Manual Rev_06 Firmware V-5.8
K35D05-EN - 26 -
Structure: RS-485, non isolated.
Connection: 3 wires (A-B-GND). Half duplex.
Baud rate: 2400-115200 bauds, selectable
Data type: 8 bit data, no parity, 1 bit stop
Termination: External 120 ohms required
Common mode voltage: -0.5 VDC to +7VDC, internally clamped by transient suppressors.
Max distance: 1200m @ 9600 bauds (with 120 ohms balanced cable)
200m @ 115200 bauds (with 120 ohms balanced cable)
The RS-485 port features MODBUS-RTU protocol. Multiple modules (up to 128) can be paralleled on the
same RS-485 bus for data transfer to automation or building management systems.
The RS-485 port provides also a good solution for distant PC connection where RainbowPlus program
will enable programming, control and monitoring.
Structure:
CANBUS, non isolated.
Connection:
3 wires (CANH-CANL-GND).
Data rate:
250 kbps
Termination:
Internal 120 ohms provided
Common mode voltage:
-0.5 VDC to +15 VDC, internally clamped by transient suppressors.
Max distance:
200m with 120 ohm balanced cable
For more details about programming, control and
monitoring through RS-485 port please refer to
RainbowPlus user manual.
The Modbus register list is available at Datakom
technical support.
3.13. J1939-CANBUS PORT
3.12. RS-485 PORT