The following table presents the most known 19" environmental IP monitoring units.
Vutlan | Vutlan | |||
|---|---|---|---|---|
Country | Slovakia | |||
Product | VT325t | VT335t | VT825t | VT855t |
Internal sensors | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage |
Sensor ports | 4 | 4 | 8 | 8 |
Dry contacts IN/OUT | 4 | 4 | 16 | 32/8 |
Output relay | 2 | 2 | 2+2 | 2+2 |
Redundant power supply | No | Y | Y | Y |
SNMP v1 - v3 | Y | Y | Y | Y |
Ping | Y | Y | Y | Y |
Alarm output | 2 | 2 | 2 | 2 |
Redundant network | Int. Modem | Ext. modem | Ext. modem | Ext. modem |
RS485 Reader | No | Possible | Possible | Possible |
Modbus/TCP | No | Possible | Possible | Possible |
CAN | 1 | 1 | 1 | 2 |
USB | 1 | 1 | 1 | 1 |
USB cam possibility | Y | Y | Y | Y |
Extension units | 20 | 20 | 20 | 20 |
SD | Y | Y | Y | Y |
Operating t°C | -10℃~ +70℃ | -25℃~ +85℃ | -25℃~ +85℃ | -25℃~ +85℃ |
Operating H% | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 |
Warranty Years | 2 | 2 | 2 | 2 |
Max sensors tested | 100 | 100 | 110 | 110 |
Max distance m. | 225 | 225 | 225 | 225 |
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