Specifications

Chapter 10 – SocketWireless Bluetooth (MTS2BTSMI)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342C) 133
SocketWireless Bluetooth Configuration
Serial Configuration
The MT2BTSMI SocketWireless uses a 17-pin interface.
Note: The bolded, shaded pins are the active SocketWireless pins.
SocketWireless Bluetooth Pinout
Electrical Characteristics
3.3 V and 5 V Serial SocketWireless
Inputs Input High Input Low
–DTR (40), –TXD (35), –RTS (33) Min 2.0 V Max 0.8 V
–RESET (24) Min 2.0 V Max 0.8 V
Input Capacitance
15 pF
Outputs Output High Output Low Current Drive
–DCD (39), –CTS (38), –DSR (37)
–RI (36), –RXD (34)
Min 4 V/ 2.4 V Max 0.5 V/0.5 V (5 V/3.3 V) 3.2 mA,
7.0 mA for TXD