HPS-120 Connection Diagram for Modem

Hello,

Attached files are the connection diagrams between a modem and an HPS-120 as follows. 
- File#1: A connection diagram for the software version 2.3 and below
- File#2: A connection diagram for the software version 3.0 and above

How to change the flow control of HPS-120, please refer to the manual of HPS-120.

Thank you,

HandyWave