GSM Gateway ETS-16G User
’s Manual
Shenzhen Etross Telecom Co.,Ltd
7
Table 1-4-2 Description of the top view
No.
item
Description
1
Power switch
To switch on and off the device
2
AC Power
110-240 VAC ,50/60Hz
3
Fan
Small fan to lower the heat of the device
4
Antenna
Standard 3m cable Antenna,Gain 3 dbi , short plastic antenna optional
But it may make interference noise, not recommended.
1.5 Call termination diagram
Figure 1-5-1 Call termination diagram