Figure 89: Wiegand Interface Cable
To perform a hard factory reset to the GDS3705, please refer to the following steps:
1. Power OFF the GDS3705.
2. Take the provided Wiegand cable, and connect (or shorting) the related color wires as illustrated on the following picture.
Please make sure the connection is correct and solid:
Connect WHITE and BROWN cable together.
Connect GREEN and ORANGE cable together.
Figure 90: Wiegand Cable Connection
3. Power ON the GDS3705. In about 10 seconds, the keypad LED lighting will change from solid lighting to blinking, the
blinking time window is about 30 seconds. The user needs to enter the following key combination *0# while the LED is
blinking.
Notes:
If the correct key combination is inputted, the last key input will play with a long tone, illustrating the correct key
combination entered, then the GDS3705 will get into factory reset mode.
During the blinking time window, if the user does not finish the key combination operation, or pressed the wrong key
combination, the GDS3705 will play short beep quickly three times illustrating error. Nothing will happen and the
GDS3705 will get into normal booting process. User who wants to do hard factory reset has to perform the operation
from the beginning again.
4. After 3 ~ 5 minutes the GDS3705 will finish performing the reset process, then the user can log into the GDS3705 web GUI
using the shipped default password.
5. User must power OFF the GDS3705, unplug the Wiegand cable, power ON the GDS3705 again and make sure the GDS3705
is running correctly.
Hard Factory Reset Using GS Search
The GDS350x can be reset using the GS Search tool by following these steps :
1. Open the GS Search tool that can be downloaded from the Grandstream tools page.
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