Features
Designed for use with Johnson Controls
N2 or BACnet bus
No separate transformer required with 24V AC
units (4683-TTM-3F)
No handshaking
No extra control lines
I/O signal isolation
Baud rates of 600, 1200, 2400, 4800, 9600,
19.2K, 38.4K, and 76.8K are switch selectable
Field-selectable end-of-line network
terminations on both A and B sides
Electrical transient protection is provided. This
protects the host computer from destructive
noise spikes and other
transient signals
Status LED’s indicate transmission
direction, RS-485 bus fault conditions, and
power applied.
24/115/230V AC power available