DDC (Dual DIMM Carrier) DIOS Adaptor
JT 2702/DDC - JTAG Technologies Inc.
The JT2702 Digital 256 channel JTAG I/O module. JT2702/DDC (Dual DIMM Carrier) is a DIMM DIOS accessory product. It is typically used in custom test adapters or fixtures where a large number of digital I/O channels are required with a minimum space overhead.