ADTRAN TSU 600 - Manual (Page 20)

Chapter 1. Introduction
8 TSU 600 User Manual 61200.076L2-1
Control Port Input
The control port input provides the following func-
tions:
• RS-232 input from a PC or a modem for control of
the TSU 600
• Chain input from another TSU 600 or TSU 100
• Up to 9600 baud operation
• Acts as input for PC control or as input for a chained
connection
• Input for flash memory software downloads
Chain Port Output
The chain port output provides the following func-
tions:
• RS-232 output to chain control to other TSUs
• Up to 9600 baud operations
• Automatic setup; no user input required