Siemens 6ES7 214-2BD23-0XB8 SIMATIC S7-200 CN, CPU 224XP Compact Unit, AC Power Supply 14DI DC/10DO Relay, 2AI, 1AO, 12/16 KB CODE/10 KB Data, 2 PPI/Freeport Ports: Amazon.com: Industrial & Scientific
Amazon.com: Siemens 6ES7 241-1AH32-0XB0 SIMATIC S7-1200, Communication Module cm 1241, RS232, 9 PIN SUB D (Male), Supports Message Based Freeport : Electronics