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| AC DC transceivers | Metered Voltage | Isolation | Connected AC, DC meter | |
|---|---|---|---|---|
| 1 | Current converter (VT406) | -4.. +4 V | □ | HOS-100V1 |
| 2 | Current transmitter (VT407) | 0-5 V | □ | HAT-100V1 |
| 3 | DC monitor (VT410) | 0-75 V | 1 kV | □ |
| 4 | Current Loop transceiver (VT420) | 4-20 mA | 1 kV | 4-20mA outputs |
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