Check the listing for details. CAMPBELL SCIENTIFIC DC112 MODEM - Excellent Condition, Fully Tested & Guaranteed. Condition: Used. Listed at 9.99 USD. 1 x CAMPBELL SCIENTIFIC DC112 MODEMExcellent ConditionFully Tested & Guaranteed Detailed DescriptionThe DC112 enables communication between a data logger and a computer over a public switched telephone network. It is connected to the data logger at the field site. A compatible telephone interface may be required at the computer base station. The DC112 is powered by the data logger's power supply via the SC12 Cable (or any serial 9 pin cable). Given an average application with several thousand data points being retrieved daily, a 1200 baud modem is more than sufficient. SpecificationsStandard Operating Temperature Range-25° to +50°CExtended Operating Temperature Range-55° to +80°CDimensions11.2 x 7.6 x 2.5 cm (4.4 x 3.0 x 1.0 in.)Weight0.34 kg (12 oz) Will ship within 8 hours of receipt of payment or the next business day.Shipping service at discretion of seller I reserve my right to sell to bidders with overall negative feedback or feedback that cannot be viewed. I will gladly post positive feedback for those with which I have a positive experience - good, polite communication, timely transaction, etc. If I fail to meet your expectations, please contact me before you post feedback. I will do everything I can to ensure the buyer is completely satisfied with their purchase. Do not assume what is included in the sale, if you have any doubts please ask before you place your bid. All sales are completed with the understanding that the buyer has independently determined the suitability of such products for its purposes prior to purchase. Picture may be of stock item and not necessarily the actual item for sale. There are no expressed or implied warranties being offered with these items unless otherwise specified. Shipping carrier may change from carrier listed unless specified by buyer at time of payment.