The 1775-S4A is an industrial control system
input/output (I/O) scanner-programmer interface module
for use with PLC-3 processors.
This module has an I/O capacity of 2,048 inputs and of 2,048
outputs, with 4 I/O communication channels and with 1 RS-232-C
communication channel in each module
Speak to a sales manager for best pricing & lead time:
Sales manager : Tiffany Guan 
Mobile / WhatsApp : + 86 18030235313
Email: sales2@mooreplc.com 
Skype : dddemi33
