Chapter 4 – Peripheral Devices
Chapter 4 – Peripheral Devices
Antenna Requirements
Frequency Range | |
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 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15 |
