The SEND_UINTS/RCV_UINTS device pair is part of the CODEC_TEST system configuration. In this example, values of USINT#1, UINT#2, and UDINT#3 have been transmitted with ASN.1 tags of 46 , 47 and 48 hexadecimal, respectively. See SEND_BITS/RCV_BITS for further documentation of the operation of these test panels.