The Expansion Card is for the Option CloudGate modem (TESSCO SKU: 519739 and 540260). The serial expansion module increases the connectivity of the CloudGate modem by allowing you to connect your serial device to the modem.
The expansion module is easily installed by removing two Torx screws, and installing the Serial module. The Serial Module has a maximum speed of 921.6K baud.
||Option CloudGate serial expansion card (RS-232).
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