The Trimble DSM232 receiver is obsolete.

The DSM232 kits and their SPS series replacements are listed below.

P/N	Obsolete DSM232 Kits	P/N	Equivalent SPSx51 Kits
60231-99	DSM232 Basic (not Upgradeable)	91350-30	SPS351, Beacon
60231-00	DSM232 DGPS	91350-30	SPS351, Beacon
60231-10	DSM232, Omnistar VBS/XP/HP	91550-00	SPS551, No Radio
60231-50	DSM232, RTK	91750-00	SPS751, No Radio
		91650-00	SPS651, No Radio
		91550-00	SPS551, No Radio
60231-80	DSM232 RS, DGPS Reference Station	91350-30	SPS351, Beacon

The DSM 232 RTK kit can be replaced by the SPS551, 651 or 751 kits depending on the precision required.

All SPSx51 receivers (except the SPS351) are capable of using OmniSTAR services

	RMS (cm)
	Horizontal	Vertical
SPS551	10	10
SPS651	10	2
SPS751	1	2