Справочник Пользователя для National Instruments RS422

© National Instruments Corp.

You can enable sleep mode for the CompactRIO system in 
software. In sleep mode, the system consumes less power and may 
dissipate less heat. Typically, when a system is in sleep mode, you 
cannot communicate with the modules. Refer to the Specifications 
section for more information about power consumption and 
thermal dissipation. 

The following specifications are typical for the range –40 to 70 °C
unless otherwise noted.

Maximum baud rate.......................... 3.6864 Mbps

Maximum cable length ..................... 1.2 km (4,000 ft.)

Data line ESD protection
(human body model).........................  ±15 kV

MTBF ............................................... 514,016 hours at 25 °C; 

Bellcore Issue 6, Method 1, 
Case 3, Limited Part Stress 
Method