Figure 5: SA bus terminal block wiring
Modular ports
The modular SA and FC bus ports on the face of the CVM (Figure 6) are RJ-12 (6-position) modular
jacks as shown in Figure 6.
The modular SA Bus port provides a connection for the Mobile Access Portal (MAP) Gateway,
VAV Balancing Tool , FX-DIS1710 Local Controller Display, WRZ78xx Series One-to-One Wireless
Transmitter, and NS Series sensors.
Note: The MAP Gateway serves as a replacement for the BTCVT, which is no longer available
for purchase, but continues to be supported.
Figure 6: Pin number assignments for sensor, FC bus, and SA ports on equipment controllers
The modular SA Bus port provides a connection for the MAP Gateway, ATV7003 VAV Balancing Tool ,
FX-DIS1710 Local Controller Display, FX-WRZ78xx Series One-to-One Wireless Transmitter, and NS
Series sensors. The modular FC Bus port provides a connection for the Bluetooth Commissioning
Converter and the FX-ZFR Wireless Router.
F4-CVM VAV Terminal Equipment Controllers Installation Instructions10
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