Campbell CR800 Series User Manual

Appendix E. Supporting Products — List
566
Continuous-Analog Output (CAO) Modules
Model Description
SDM-AO4A
Four-channel, continuous analog
voltage output
SDM-CVO4
Four-channel, continuous voltage and
current analog output
E.4.3 Relay-Drivers — List
Relay drivers enable the CR800 to control large voltages.
Relay-Drivers — Products
Model Description
A21REL-12
Four relays driven by four control
ports
A6REL-12
Six relays driven by six control ports /
manual override
LR4 Four-channel latching relay
SDM-CD8S Eight-channel dc relay controller
SDM-CD16AC 16-channel ac relay controller
SDM-CD16S 16-channel dc relay controller
SDM-CD16D 16-channel 0 or 5 Vdc output module
SW12V One-channel 12 Vdc control circuit
E.4.4 Current-Excitation Modules — List
Current excitation modules are usually used with the 229-L soil matric potential
blocks.
Current-Excitation Modules
Model Description
CE4
Four-channel current excitation
module
CE8
Eight-channel current excitation
module

Campbell CR800 Series Specifications

General

Brand	Campbell
Model	CR800 Series
Category	Data Loggers
Language	English