Led Indicators; Rs-232 9-Pin Connector Pinout - Multitech MultiConnect MTS2SA-T User Manual

LED Indicators

Name Description
ACT Activity – Lit when data is being transmitted or received.
STS Status – Blinks to indicate that the unit is functioning.

RS-232 9-Pin Connector Pinout

Pin 1
Pin 6
Pins for the Serial-to-Serial Adapter when Power Is Supplied Externally
Pin Description
1 DCD
2 RX Data
3 TX Data
4 DTR
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
Pins for the Serial-to-Serial Adapter when Power Is Supplied Through the RS-232 Pin
Pin Description
1 DCD
2 RX Data
3 TX Data
4 DTR
5 Ground
6 Power
7 RTS
8 CTS
9 RI
Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A)
Chapter 1 – Product Description and Specifications
Pin 5
Pin 9
10