1738 ArmorPoint Specialty I/O Modules, Counter Module, 24V DC Counter, M23
1738 ArmorPoint Specialty I/O Modules, Serial Module, Synchronous Serial Interface Channel, M23
1738 ArmorPoint Specialty I/O Modules, Serial Module, Serial Interface Channel, RS232, DC Micro (M12)
1738 ArmorPoint Specialty I/O Modules, Counter Module, 5V DC Counter, M23
1738 ArmorPoint Specialty I/O Modules, Serial Module, Serial Interface Channel RS485, RS422, DC Micro (M12)