Pin Assignments For The Serial Port - Multitech MultiConnect BT MTS2BTA User Manual
Serial-to-bluetooth adapter
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Also See for MultiConnect BT MTS2BTA:
- User manual (20 pages) ,
- Quick start manual (12 pages)
Table of Contents
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Pin Assignments for the Serial Port
Female End of the Multi-Tech Adapter
The following tables explain the Multi-Tech Adapter pin functions.
External Power
Signal
IN/OUT
Pin 1 CD
O
Pin 2 TX
O
Pin 3 RX
Pin 4 DTR
Pin 5 GND
Pin 6 DSR
O
Pin 7 CTS
Pin 8 RTS
O
Pin 9 RI
O
When supplying power to the RS-232 connector of the adapter,
make sure the power does not feed the DTE device.
Multi-Tech Systems, Inc. Serial-to-Bluetooth Adapter User Guide (S000370B)
Multi-Tech
Adapter
Female Connector
I
I
--
I
Warning:
Chapter 4 – Peripheral Devices
Powered
Through Pin 6
Signal
IN/OUT
Pin 1 CD
O
Pin 2 TX
O
Pin 3 RX
I
Pin 4 DTR
I
Pin 5 GND
--
Pin 6*
Power
Pin 7 CTS
I
Pin 8 RTS
O
Pin 9 RI
O
18
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