User`s guide

KDT900 User’s Guide
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Cable Requirement
The KDT900 requires a USB Slave adapter cable to connect to a PC. This cable has a five pin
connector on one end and a standard USB Type-A connector on the other:
Internal Connection
The cable is connected to the internal connector of the KDT900 motherboard labeled “USB
SLAVE” or “J300”. The RED wire of the cable MUST BE CONNECTED TO THE RIGHTMOST PIN!
Digital I/O
The KDT900 base unit contains two electrically isolated digital inputs and two electrically iso-
lated digital outputs.
Digital Outputs (Micro-Relays)
The KDT900 digital outputs are controlled via internal micro-relays driven by the micro-
processor. These relays can be used to drive external devices such as: