
SmartFlex SR305
List of Figures
1 Access to the Internet from LAN .......................... 6
2 Backed up access to the Internet .......................... 7
3 Using a VPN tunnel ................................. 7
4 Serial Gateway .................................... 8
5 Basic version (plastic) ................................ 11
6 Basic version with WiFi (plastic) ........................... 11
7 Basic version (metal) ................................. 11
8 Basic version with WiFi (metal) ........................... 11
9 Version SWITCH (plastic) .............................. 12
10 Version SWITCH with WiFi (plastic) ......................... 12
11 Version RS232-RS485 (plastic) ........................... 12
12 Ver. RS232-RS485 with WiFi (plastic) ....................... 12
13 Version RS232-RS485-ETH (plastic) ........................ 12
14 Version SWITCH (metal) ............................... 12
15 Version SWITCH with WiFi (metal) ......................... 12
16 Version RS232-RS485 (metal) ........................... 12
17 Ver. RS232-RS485 with WiFi (metal) .......................... 12
18 Version RS232-RS485-ETH (metal) ........................ 12
19 RS232-RS485-ETH & WiFi (plastic) ........................ 13
20 RS232-RS485-ETH & WiFi (metal) ......................... 13
21 Label examples .................................... 13
22 Basic dimensions of the router box ......................... 16
23 Default position of DIN holder ............................ 17
24 Removal of the DIN rail ............................... 17
25 SmartFlex front panel ................................ 18
26 Power connector ................................... 20
27 Connection of power supply ............................. 20
28 Connecting the antenna ............................... 21
29 SIM cards ....................................... 22
30 MicroSD card ..................................... 23
31 Ethernet connector .................................. 23
32 Connection of Ethernet cable ............................ 24
33 PoE PD usage .................................... 24
34 PoE PSE usage ................................... 25
35 USB connector .................................... 26
36 I/O connector ..................................... 26
37 Binary inputs connection ............................... 27
38 Binary output connection .............................. 28
39 Router reset ...................................... 29
40 Version with RS232-RS485/422 interface ..................... 31
iv