Metasys N2 by JCI Gateways

- ProtoCessor FPC-FD2 - Embedded protocol gateway for OEMs to incorporate Metasys N2 by JCI into their devices
- ProtoCessor/ProtoCarrier FPC-CD2 - Protocol gateway daughter card for OEMs to quickly adapt their device to Metasys N2 by JCI
- ProtoNode RER - External Serial/Ethernet protocol gateway for OEM applications enabling fast adaptation to Metasys N2 by JCI
- ProtoNode LER - External LonWorks protocol gateway for OEM applications enabling fast adaptation to Metasys N2 by JCI
- FS-QS-1010 QuickServer - Low-cost gateway Metasys N2 by JCI to Serial or Ethernet devices
- FS-QS-1011 QuickServer - Low-cost gateway Metasys N2 by JCI to LonWorks
- FS-B2010 Serial-Ethernet Gateway - Metasys N2 by JCI gateway to Serial or Ethernet devices
- FS-B2011 LonWorks Gateway - Metasys N2 by JCI gateway to LonWorks
- FS-B2510 Dual Serial Gateway - Metasys N2 by JCI gateway with two serial ports
- FS-B3510 Multipot Gateway - Multiport Metasys N2 by JCI gateway to multiple devices/protocols (Serial/Ethernet/LonWorks) - versions available for DeviceNet, ControlNet, Profibus
- FS-B4010 10-port Gateway - 10-port Metasys N2 by JCI gateway to multiple devices/protocols (Serial/Ethernet/LonWorks) - versions available for DH+ and Modbus Plus
- Metasys N2 Open by Johnson Controls, FS-8700-19 – Metasys N2 by JCI protocol driver incorporated into all FieldServer Metasys N2 by JCI gateways
Learn more about how ProtoCessor can meet your Metasys N2 by JCI interoperability needs. Request information now
Metasys N2 by Johnson Controls Protocol

Metasys N2OPEN was developed by Johnson Controls as a network to interface their various devices and controllers. It Metasys is defined around the RS-485 set of data communications standards and runs at 9600 baud, 8 data bits, and no parity and in half-duplex mode. This network supports communications with a diverse range of devices manufactured by Johnson Controls and other companies. Metasys N2 by Johnson Controls is a master/slave protocol with one master only so it is not possible to have two devices performing this function on the same network. ProtoCessor can act as the Master or Slave on the Metasys by Johnson Controls network depending upon the configuration.
Many Metasys N2 by Johnson Controls compatible devices use their own flavor of the protocol. The different flavors are designed to co-exist on the same Metasys N2 Johnson Controls network. Care must be taken to ensure the device of interest is covered by the FieldServer implementation. At present the FieldServer Metasys N2 by Johnson Controls driver will support communications with the following devices or classes of devices when acting as a client:
- N2Open-compliant devices. N2Open is a published N2-compatible protocol enabling 3rd party device vendors to integrate with N2.
- VMA 1400 series
- DX9100 and XT9100
When acting as a server the FieldServer ProtoCessor Metasys N2 by JCI driver can emulate an N2Open device only.
Devices that have been tested with FieldServer:
- UNT
- VMA1410,
- VMA1420
- DX9100 with XT9100 extension
- LCP/DX9100
- NCM (FieldServer as N2Open server)
- VAV
- AHU
- VND
Learn more about how ProtoCessor can meet your Metasys N2 by JCI interoperability needs. Request information now
Metasys is a registered trademark of Johnson Controls, Inc









