ICG-2510W-Series User Manual

23
Blue
6 Green TXD 3 Transmit Data Input
7
White/
Brown
DTR 4 Data Terminal Ready Input
8 Brown RTS 7 Request To Send Input
2.1.7. Dual SIM Cards Installation
1. Before inserting or removing the SIM card, ensure that the power has been turned off and the power connector
has been removed from Cellular Gateway.
2. Unscrew the screws of upper panel.
3. Press the button with a paper clip or suitable tool to eject the SIM card from the drawer.
4. Insert the SIM card with the contact facing up and align the SIM card tray properly with the slot. Make sure the
tray is inserted into the slot correctly.
5. Slide the tray back into the slot to lock in place.
6. Tighten the screws of the upper panel.
M
ake sure the direction is right when sliding the SIM card tray
into the slot or else it will get
stuck.
Turn off the Cellular Gateway before taking the SIM card.
Inserting the tray
into the slot