| PartNumber | ESE-400D | ESE-400D-SS | ESE-400M |
| Description | Servers Device Server 8 port | Servers Device Server 8 port, surge | Servers Device Server 8 port, RJ-45 |
| Manufacturer | B+B SmartWorx | B+B SmartWorx | B+B SmartWorx |
| Product Category | Servers | Servers | Servers |
| RoHS | Y | Y | Y |
| Product | Device Servers | Serial to Ethernet Servers | Device Servers |
| Processor Type | PowerPC | PowerPC | PowerPC |
| Number of Ports | 1 Ethernet, 8 RS-232 | 1 Ethernet, 8 RS-232 | 1 Ethernet, 8 RS-232 |
| Interface Type | LAN | LAN | LAN |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Description/Function | High performance serial-to-ethernet with PowerPC, DB9 male connector | High performance serial-to-ethernet with PowerPC, DB9 male connector and surge suppression | High performance serial-to-ethernet with PowerPC, RJ-45 female connector |
| Dimensions | 5.4 in x 9.96 in x 1.96 in | 5.4 in x 9.96 in x 1.96 in | 5.4 in x 9.96 in x 1.96 in |
| Brand | B+B SmartWorx | B+B SmartWorx | B+B SmartWorx |
| Operating Supply Current | 2 A | 2 A | 2 A |
| Product Type | Servers | Servers | Servers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Ethernet & Communication Modules | Ethernet & Communication Modules | Ethernet & Communication Modules |
| Unit Weight | 3 lbs | - | - |