The following table presents the most known 19" environmental IP monitoring units.
| Vutlan | Vutlan | AKCP | Netbotz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Country | Slovakia | Thailand | USA | ||||||||
| Product | VT335 | VT825i / VT825ii | VT855i / VT855ii | VT960i / VT960ii | SecurityProbe 5E | NBRK0570 | |||||
| Internal sensors | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage | No | No | Power | Y | |||
| 1/2 | 1/2 | 1/2 | Y | No | Sensor ports | 4 | 8 | 8 | 8 | 8 | 6 |
| Dry contacts IN/OUT | 4 | 16 or 32/8 | 32/8 | 32/8 | No | No | |||||
| Output relay | 2 | 2 | 2+2 | 2+2 | No | 2 | |||||
| ReservationRedundant power supply | No | Y | Y | Y | No | No | |||||
| SNMP v1, v2c, v3 | Y | Y | Y | Y | Y | Y | |||||
| Ping | Y | Y | Y | Y | No | No | |||||
| Alarm output | 2 | 2 | 2 | 2 | Y | Y | |||||
| SMSRedundant network | Int. Modem | LTE Ext. modem | LTE Ext. modemLTE | Ext. modem | Ext. Modem | Ext. ModemNo | No | ||||
| SSH | No | No | No | Y | No | No | |||||
| Modbus/TCP | No | No | Y | Y | Y | Y | |||||
| CAN | 1 | 1 | 1 | 1 | No | LIN | |||||
| USB | 1 | 2 | 2 | 2 | 1 | 4 | |||||
| USB cam possibility | Y | Y | Y | Y | Y | Y | |||||
| Extension units | 20 | 20 | 20 | 32 | 8 | 12 | |||||
| SD | No | Y | Y | Y | Y | No | |||||
| Operating t°C | 0 - 7010℃~ +70℃ | 0 - 7025℃~ +85℃ | 0 - 7025℃~ +85℃0 | - 4525℃~ +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 | 7030 | 100 | 110 | 200 | 100 | 78 | |||||
| Max distance m. | 225 | 225 | 225 | 225 | 300 | 1000 | |||||
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