Campbell Scientific CR200X CR200/CR200X-series Dataloggers - Page 43
Communications Overview
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Section 3. Overview 512 kbytes in newer CR200s and in all CR200(X)s. CR200s with the increased memory have "512K" on their label. Figure 26: CR200(X) Wiring Panel 3.1.7 Communications Overview Read More! See Telecommunications and Data Retrieval (p. 131). The CR200(X) communicates with external devices to receive programs, send data, or act in concert with a network. The primary communication protocol is PakBus. Modbus is also supported. 3.1.7.1 PakBus Read More! See PakBus Overview (p. 133). The CR200(X) communicates with Campbell Scientific support software, telecommunication peripherals, and other dataloggers via PakBus, a proprietary network communications protocol. PakBus is a protocol similar in concept to IP (Internet protocol). By using signatured data packets, PakBus increases the number of communications and networking options available to the CR200(X). Communication can occur via RS-232 or RF. 31