15-30 VDC, 4 CH 2+2 TRANSCEIVR
230 VAC, 4 CH 2+2 TRANSCEIVER
115 VAC, 4 CH 2+2 TRANSCEIVER
24 VAC, 4 CHAN 2+2 TRANSCEIVER
10-30VDC,4 CHANEL ANALOG REC
230VAC, 4 CHANNEL ANALOG REC
115VAC, 4 CHANNEL ANALOG REC
24 VAC, 4 CHANNEL ANALOG REC
DUP 8CH RELAY RX CONT-OUT H4
BA 115VAC 8 CH RELAY OUT