User Guide
Table Of Contents
- 1. General
- 2. LonWorks C4 Option Board Technical Data
- 3. LonWorks Fieldbus C4 Option Board Layout and Connections
- 4. Installation of Honeywell NX LonWorks C4 Option Board
- 5. Commissioning
- 6. LonWorks Interface
- 7. Fault Tracking
- 8. Appendix 1
- 9. General Info
- 10. BACnet CJ Option Board Technical data
- 11. Bacnet Fieldbus CJ Option Board Layout and Connections
- 12. Grounding Cable Shield
- 13. Led Indications
- 14. Installation of Honeywell NX BACnet CJ Option Board
- 15. Commissioning
- 16. Fault Tracking
40 BACnet Grounding Cable Shield Honeywell
Fail safe biasing in OPT-CJ option board
Connect resistor biasing resistors between pins #2 and #4 as well as pins #3 and #5 as
shown in picture.
Matters related to this are discussed in the application note Failsafe Biasing of Differential
Buses (an-847.pdf) published by National Semiconductor (www.national.com).
5
DATA A
DATA B
1
2
3
4
5