i-Vu® XT Router (drv_gen5)    CARRIER CORPORATION ©2022  
Installation and Start-up Guide  3  All rights reserved 
 
 
For communication with a BACnet MS/TP network at 9600 to 115200 bps. This 
port's End of Net? switch can be set to Yes to terminate the network segment. 
Ethernet port at 10 or 100 Mbps for system start-up and troubleshooting 
USB 2.0 host port for device recovery 
32-bit ARM Cortex-A8, 600MHz, processor with multi-level cache memory 
16 GBs eMMC Flash memory (120 MB available for use) and 256 MB DDR3 
DRAM.  
User data is archived to non-volatile Flash memory when parameters are changed, 
every 90 seconds, and when the firmware is deliberately restarted. 
Real-time clock keeps track of time in the event of a power failure for up to 3 days. 
Device is protected by a replaceable, fast acting, 250 Vac, 2A, 5mm x 20mm glass 
fuse.   
The power and network ports comply with the EMC requirements EN50491-5-2. 
 CAUTION To protect against large electrical surges on serial EIA-485 
networks, place a PROT485 at each place wire enters or exits the building. 
•  Tricolor NET LED to show network status 
•  Tricolor SYS LED to show system status 
•  A TX (Transmit) and RX (Receive) LED for the following ports: 
Gig-E 
Port S1 
Port S2 
See LEDs (page 35). 
Environmental operating 
range 
-40 to 158°F (-40 to 70°C), 10-95% relative humidity, non-condensing 
Fire-retardant plastic ABS, UL94-5VA 
Terminal blocks and 
connectors  
Screw-type terminal blocks.  
0.2 in (5.08 mm) pitch connectors 
35mm DIN rail mounting or screw mounting 
7.1 in. (18.03 cm) 
6.95 in. (17.65 cm) 
2.09 in. (5.31 cm) 
Screw mounting dimensions 
6.45 in (16.38 cm) 
4.1 in. (10.4 cm)