Description
The Brainchild RD233 is an expandable combination relay output and digital input card for use with the Brainchild PR10, PR20, or PR30 paperless chart recorders. The card has 3 channel digital inputs and 3 relay outputs. For Digital Inputs, Logic Low: -5V minimum, 0.8V maximum, Logic High: -3.5V minimum, 24V maximum. For Relay Outputs, the Contacts are rated 5 Amp/240 VAC
There are 4 rear expansion slots in the PR10 and PR20 and 16 rear expansion slots in the PR30.
RD233 Specifications
Channels: 3 Digital Inputs, 3 Relay Outputs
Logic Low: -5V minimum, 0.8V maximum
Logic High: 3.5V minimum, 24V maximum
External pull-down Resistance: 1KΩ maximum
External pull-up Resistance: 1.5MΩ minimum
Contact Form: N.O. & N.C. (Form C)
Relay Rating: 5A/240 VAC, life cycles 200,000 for resistive load