ix UNO-1252G User ManualContentsChapter 1 Overview...............................................11.1 Introduction ............................................................................................... 21.2 Safety Precautions .................................................................................... 21.3 Accessories............................................................................................... 3Chapter 2 Hardware Functionality .......................52.1 Introduction ............................................................................................... 6Figure 2.1 Front Panel of UNO-1252G ........................................ 6Figure 2.2 Top Panel of UNO-1252G .......................................... 6Figure 2.3 Bottom Panel of UNO-1252G ..................................... 62.2 Isolated Serial Interface (COM1~COM2) .................................................. 72.2.1 Isolated RS-232/485 Interface (COM1) ........................................ 72.2.2 Isolated RS-232 Interface (COM2) .............................................. 72.3 Ethernet LAN Connector ........................................................................... 72.4 Power Connector ...................................................................................... 72.5 USB Connector ......................................................................................... 72.6 Digital Input/Output Interface .................................................................... 8Figure 2.4 Wet Contact Connection............................................. 8Figure 2.5 Wet Contact Connection............................................. 82.7 LED Indicators........................................................................................... 92.8 microSD card Slot ..................................................................................... 92.9 SIM card Slot............................................................................................. 92.10 PCI Express Mini Card Socket................................................................. 9Figure 2.6 PCI Express Mini Card Socket on board .................... 92.11 iDoor Expansion I/O ................................................................................ 102.12 Antenna Mounting ................................................................................... 102.13 RTC Battery Specification ...................................................................... 102.14 Power Management ................................................................................ 102.15 Reset Button ........................................................................................... 10Chapter 3 Initial Setup ........................................113.1 Chassis Grounding.................................................................................. 12Figure 3.1 Chassis Grounding Connection................................ 123.2 Inserting a SD card/SIM card .................................................................. 123.3 Installing a Wireless module Card and Antenna (Optional) .................... 133.4 3.4 Installing iDoor expansion I/O ........................................................... 143.5 Din-rail Kit Assembly ............................................................................... 14Figure 3.2 UNO-1252G with Din-rail mounting .......................... 143.6 Connecting Power................................................................................... 15Chapter 4 Software Functionality ......................174.1 Console Port Setting ............................................................................... 18Figure 4.1 PuTTY Configuration ................................................ 18Figure 4.2 Log in to UNO-1252G............................................... 184.2 LAN A Connection................................................................................... 19Figure 4.3 Enable LAN A functionality ....................................... 19Figure 4.4 LAN A connection status .......................................... 19Figure 4.5 LAN A IP Address..................................................... 204.3 LAN B Connection................................................................................... 20Figure 4.6 Enable LAN B functionality ....................................... 20Figure 4.7 LAN B connection status .......................................... 21