MODULE; TYPE: WIRELESS SIGNAL; VOLTAGE (V): 10-30VDC; CURRENT (A): 15-30MA; POWER: DOES NOT APPLY; FREQUENCY (HZ): NO INFORMATION, ; OPERATING TEMPERATURE: NO INFORMATION; INPUT NUMBER: 2 ANALOG INPUTS, CONFIGURABLE 0-10V 4-20MA, 2 DIGITAL INPUTS; NUME, ROS OUT: 2 CONFIGURABLE ANALOG OUTPUTS 0-10V 4-20MA, 2 DIGITAL OUTPUTS; KIND, ASSEMBLY: NO INFORMATION; DIMENSIONS: NO INFORMATION; DESIGNATED USE: NO INFORMATION; STANDARDS AND SPECIFICATIONS:, NO INFORMATION; ADDITIONAL FEATURES: WIRELESS TUNNEL WITH 2.4GHZ ZIGBEE RADIO TECHNOLOGY, WITH 1 RS232 485 SERIAL PORT, CONFIGURATION BY, USB PORT; SUGGESTED BRANDS: EXEMYS WTUNNEL-500, 3

4 challenges of an international operation
The purchasing department for foreign-sourced indirect materials faces extra challenges on a daily basis due to the complexity that the international sourcing of products brings. In this article, we discuss the main challenges you need to be aware of.