S-USB-2COM S-USB-2COM Dual USB - to - Serial adapter $47.95 | TRO108M-S TRO108M-S 8 Outputs Relay, Mounts on side of T1-16S. $175.00 | EC-P-019A-00 EC-P-019A-00 Cable to Connect OIS40R, OIS50, or OIS60 to T1 Programming Port, 2 $99.00 |
GRO216**S GRO216**S ( GRO216--S ) 16 Relay Outputs $200.00 |