Specifications

Chapter 13 – SocketWireless Bluetooth (MTS2BTSMI)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342I) 163
SocketWireless Bluetooth Configuration
Serial Configuration
Note: The bolded, shaded pins are the active SocketWireless pins.
Top View – SocketWireless Bluetooth Pinout
For pin descriptions, see the Universal Pinout Descriptions in Chapter 1.
Electrical Characteristics
5V Serial SocketWireless
5VDC Characteristics (VDD = 5V ± 0.25V) VDDMAX = 5.25V
Inputs Input High Input Low
–
DTR (40),
–
TXD (35),
–
RTS (33) Min 2.0V Max 0.8V
–
RESET (24) Min 2.0V Max 0.8V
Input Capacitance 15 pF
Outputs Output High Output Low Current Drive
–
DCD (39),
–
CTS (38),
–
RI (36),
–RXD (34)
Min 4V / 2.4V Max 0.5V / 0.5V (5V / 3.3V) 3.2mA,
7.0mA for TXD
3.3V Serial SocketWireless
3.3VDC Characteristics (VDD = 3.3V ± 0.3V) VDDMAX = 3.6V
Inputs Input High Input Low
–
DTR (40),
–
TXD (35),
–
RTS (33) Min 2.0V Max 0.8V
–
RESET (24) Min 2.0V Max 0.8V
Input Capacitance 15 pF
Outputs Output High Output Low Current Drive
–
DCD (39),
–
CTS (38),
–
RI (36),
–RXD (34)
Min 2.4V Max 0.5V / 0.5V (5V / 3.3V) 3.2mA,
7.0mA for TXD