SNAP-SCM-485-422 SNAP 2-Ch RS-485/422 (2-wire or 4-wire) Serial Communication Module Availability: Usually 2 Weeks $355.00
SNAP-SCM-CAN2B SNAP CAN (Controller Area Network) Communication Module Availability: In Stock $355.00
GRV-CSERI-4 groov serial communication module, 4 channels, RS-232 or RS-485, channel-to-channel isolation Availability: In Stock $675.00
GRV-CCANI-2 groov serial communication module, 2 channels, CAN, channel-to-channel isolation Availability: Usually 2 Weeks $395.00