MVI69-ADM C Programmable Application Development Module - 2 Serial Ports
MVI69-ADMNET C Programmable Application Development Module - 1 Ethernet & 2 Serial Ports
MVI69-MNET Modbus TCP/IP Communication Module
MVI69-MNETC Modbus TCP/IP Communication Module - Client Only
MVI69-HART HART Multi-drop Communication Module - 4 Channel
MVI69-DFCM DF1 Master/Slave Communication Module
MVI69-GSC Generic ASCII Communication Module
MVI69-MCM Modbus Master/Slave Communication Module
MVI69-PDPMV1 PROFIBUS DPV1 Master Communication Module
MVI69-PDPS PROFIBUS DP Slave Communication Module
MVI56-ADM C Programmable Application Development Module - 2 Serial Ports
MVI56-ADMNET C Programmable Application Development Module - 1 Ethernet & 2 Serial Ports
MVI56-MNET Modbus TCP/IP Communication Module 
MVI56-MNETC Modbus TCP/IP Communication Module - Client Only
MVI56-MNETCR Modbus TCP/IP Communication Module in Remote Chassis - Client Only
MVI56-MNETR Modbus TCP/IP Communication Module Remote Chassis
MVI56-HART HART Multi-drop Communication Module - 4 Channel
MVI56-AFC Gas & Oil Flow Computer (AGA-3, 7, 8 & API 2540) 16 Meter Runs
MVI56-DFCM DF1 Master/Slave Communication Module
MVI56-DFCMR DF1 Master/Slave Module Remote Chassis
MVI56-DH485 DH-485 Network Communication Module
MVI56-GSC Generic ASCII Serial Communication Module
MVI56-MCM Modbus Master/Slave Communication Module
MVI56-MCMR Modbus Master/Slave Remote Chassis
MVI56-MBP Modbus Plus Dual Port Communication Module
MVI56-PDPMV1 PROFIBUS Master DPV1 Communication Module 
MVI56-PDPS PROFIBUS DP Slave Communication Module
MVI94-ADM Application Development Module - "C" Serial Ports
MVI94-DFCM DF1 Master/Slave Communication Module
MVI94-MCM Modbus Master/Slave Communication Module
MVI71-ADM C Programmable Application Development Module - 2 Serial Ports 
MVI71-ADMNET C Programmable Application Development Module - 1 Ethernet & 2 Serial Ports 
MVI71-DFNT EhterNet /IP Communication Module 
MVI71-DNPSNET DNP 3.0 Ethernet Server Communication Module 
MVI71-MNET Modbus TCP/IP Communication Module 
MVI71-HART HART Communication Module - 4 Channels 
MVI71-AFC Gas & Oil Flow Computer (AGA-3, 7, 8 & API 2540) 8 Meter Runs
MVI71-DFCM DF1 Master/Slave Communication Module 
MVI71-MCM Modbus Master/Slave Communication Module 
MVI46-ADM C Programmable Application Development Module - 2 Serial Ports 
MVI46-ADMNET C Programmable Application Development Module - 1 Ethernet & 2 Serial Ports 
MVI46-DFNT EtherNet /IP Communication Module 
MVI46-MNET Modbus TCP/IP Ethernet Communication Module 
MVI46-MNETC Modbus TCP/IP Ethernet Communication Module - Client Only 
MVI46-HART HART Multi-drop Communication Module 4 Channel 
MVI46-AFC Gas & Oil Flow Computer (AGA-3, 7, 8 & API 2540) 8 Meter Runs 
MVI46-DFCM DF1 Master/Slave Communication Module (replaces 3150-DFM) 
MVI46-GSC Generic ASCII Serial Communication Module 
MVI46-MCM Modbus Master/Slave Communication Module 
MVI46-MBP Modbus Plus Communication Module 
MVI46-PDPMV1 PROFIBUS DP V1 Communication Module 
MVI46-PDPS PROFIBUS DP Slave Communication Module