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| PartNumber | EKI-1334-AE | EKI-1331-AE | EKI-1351-AE |
| Description | Routers Industrial Security Router with 3G HSPA+ | Gateways 1-port RS-232/422/485 and Ethernet to 3G HSPA+ Gateway | |
| Manufacturer | Advantech | Advantech | Advantech |
| Product Category | Routers | Gateways | RF Receiver, Transmitter, and Transceiver Finished Units |
| RoHS | Y | Y | - |
| Product | Cellular Routers | Serial to HSPA & IP Gateways | Serial Device Servers |
| Frequency | 850 MHz, 900 MHz, 1.8 GHz, 1.9 GHz, 2.1 GHz | 850 MHz, 900 MHz, 1.8 GHz, 1.9 GHz, 2.1 GHz | - |
| Interface Type | Ethernet | Ethernet, Serial | Serial WiFi |
| Description/Function | Industrial Security Router with 3G HSPA+ | 1-port RS-232/422/485 and Ethernet to 3G HSPA+ Gateway | - |
| Security | With Security | - | With Security |
| Brand | Advantech | Advantech | - |
| Product Type | Routers | Gateways | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Ethernet & Communication Modules | Ethernet & Communication Modules | - |
| Number of Ports | - | 1 RS-232/RS-422/RS-485 | 1 RS-232/RS-422/RS-485 |
| Packaging | - | Bulk | - |
| Data Rate | - | - | 921.6 kbit/s 54 Mbit/s |
| Maximum Operating Temperature | - | - | + 50 C |
| Minimum Operating Temperature | - | - | 0 C |
| Operating Supply Voltage | - | - | 12 V to 48 V |
| Description Function | - | - | 1 port 802.11 b/g WLAN serial device server |
| Power Consumption | - | - | 3.5 W |
| Dimensions | - | - | 140 mm x 95 mm x 37 mm |
| Processor Type | - | - | - |
| Flash | - | - | - |
| RAM | - | - | - |