This product is no longer available . Some accessories, replacement parts, or services may still be available.
Although some replacement parts remain available, the CH512R was retired, effective 18 May 2004. The CH512R was replaced by the CH100/A100 combination. The CH512R was a charging regulator that provides both 5 and 12 Vdc sources for powering peripherals and null ports for connecting modems. It was typically used at non-datalogger sites such as phone-to-RF base stations.