Chapter 4 – Peripheral Devices
Multi-Tech Systems, Inc. Serial-to-Bluetooth Adapter User Guide (S000370A) 15
Antenna Requirements
Frequency Range 2.4-2.5 Ghz
Impedance 50 ohm nominal
VSWR <2.0:1
Gain 2 dBi
Radiation Omni
Polarization Vertical
Wave Half Wave Dipole
Connector Reverse Polarity SMA Plug
An antenna that meets the requirements for use with the SocketWireless product can be ordered, for
example, from Nearson.
www.nearson.com
Part number: S131AH – 2450S
Pin Assignments for the Serial Port
Female DB9
MultiConnect Adapter Side PC Side
Carrier Detect 1
Receive Data 2
Transmit Data 3
Data Terminal Ready 4
Signal Ground 5
Data Set Ready 6
Request to Send 7
Clear to Send 8
Ring Indicator 9