User Manual

9
Network Expansion Port
The network expansion port is a serial RJ45 connector. This interface is essentially an interface
to a modem like device. All levels are 3V TTL.
Figure 8: RJ45 Network Expansion Port
NOTE: Not operational - do not use for phone
Pinouts on this connector are as follows:
A NTENNA S PECIFICATION
Antennas used with this module should be of the following types:
Antenna type: External Dual Band ¼ wave antenna
Maximum Antenna Gain: 3.0 dBi
Antenna connector: SMA
Antenna type: External Dual Band ¼ wave antenna Magnet mount
Maximum Antenna Gain: 3.5 dBi
Antenna connector: SMA
Cable length and loss: 3 meter, RG-174, total loss 2.8 dB
Pin Signal Notes
1Ground
2 VCC (3.3 Volt) 3.3 Volt Supply
3 Reset Low = Reset
4 Data Input TTL
5 Data Output TTL
6 CTS TTL
7 DCD TTL
8 RTS TTL
8 7 6 5 4 3 2 1