The following table presents the most known 19" environmental IP monitoring units.
| Vutlan | VutlanAKCP | Netbotz | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Country | Slovakia | Thailand | USA | ||||||
| Product | VT335VT325t | VT825i / VT825iiVT335t | VT855i VT825t / VT855iiVT825tt | VT960i / VT960ii | SecurityProbe 5E | NBRK0570 | VT855t / VT855tt | ||
| Internal sensors | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage | No | No | |||
| Sensor ports | 4 | 8 | 84 | 8 | 86 | ||||
| Dry contacts IN/OUT | 4 | 4 | 16 | or 32/832/8 | 32/8No | No | |||
| Output relay | 2 | 2 | 2+2 | 2+2No | 2 | ||||
| Redundant power supply | No | Y | Y | Y | No | No | |||
| SNMP v1 - v3 | YY | Y | Y | Y | Y | ||||
| Ping | Y | Y | Y | Y | No | No | |||
| Alarm output | 2 | 2 | 2 | 2 | Y | Y | |||
| Redundant network | Int. Modem | Ext. modem | Ext. modem | Ext. modemNo | |||||
| RS485 Reader | No | SSHPossible | NoPossible | No | No | Y | No | No | Possible |
| Modbus/TCP | No | NoPossible | YPossible | Y | YPossible | Y | |||
| CAN | 1 | 1 | 1 | 1 | No | LIN2 | |||
| USB | 1 | 21 | 21 | 2 | 14 | ||||
| USB cam possibility | Y | Y | Y | Y | Y | Y | |||
| Extension units | 20 | 20 | 20 | 32 | 8 | 1220 | |||
| SD | NoY | Y | Y | YNo | |||||
| Operating t°C | -10℃~ +70℃ | -25℃~ +85℃ | -25℃~ +85℃ | -25℃~ +85℃ | 0 - 55 | 0 - 45 | |||
| Operating H% | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 | |||
| Warranty Years | 2 | 2 | 2 | 2 | 1 | 2 | |||
| Max sensors tested | 30100 | 100 | 110 | 200 | 100 | 78110 | |||
| Max distance m. | 225 | 225 | 225 | 225 | 300 | 1000 | |||
The following table presents the most known 19" environmental IP monitoring units. Two companies that offer the most modern monitoring