11
SN
Function
SN
Function
+12
+12V/1A output
TX
RS232 TX
Bidirectional talk port
The bidirectional talk port is shown as in Figure 2-6.
Figure 2-6
Please refer to the following sheet for detailed information.
SN
Function
SN
Function
+12
+12V/1A output
Mic In
GND
Mic Out
2.5 SIM Card Installation
Install SIM card to connect device to the internet.
Note
This series product does not support Micro SIM or Nano SIM card.
Preparation
Before the installation, please shut down the device and unplug the power cable.
This series product supports built-in SIM card. See Figure 2-7.
Step 1 Remove the HDD box.
Step 2 Push the SIM card slot to the back and open the SIM card slot.
Step 3 Insert the SIM card and then close the cover.