CHANNEL BOARD FOR REMOTE I/O
TRANSCEIVER FOR REMOTE I/O
MASTER DECODER CARD FOR LOCAL I/O
MASTER DECODER CARD REMOTE I/O
PROGRAMMER INTERFACE MODULE
OUTPUT BOARD REED CONTACTS
OUTPUT BOARD REED CONTACTS
MASTER DECODER CARD FOR LOCAL I/O
CHANNEL BOARD FOR REMOTE I/O
TRANSCEIVER FOR REMOTE I/O
MASTER DECODER CARD FOR LOCAL I/O
MASTER DECODER CARD REMOTE I/O
PROGRAMMER INTERFACE MODULE