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| Norbain SD has been recognised once again for its levels of service and impressive market presence, this time in the Axis Communications Awards. The awards were presented at Axis’ annual Distributor Conference on 9th – 11th April, which was held at Forte Village, Sardinia, and attended by 127 customers from more than 30 countries. |
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Products & services > Product catalogue > Glossary
Glossary

Galvanometric (galvometric) |
One method of converting the small electric currents produced by Auto Iris circuits into physical movement of the iris diaphragm. Used in both Auto Iris and Direct Drive lenses. |
| Gamma |
A camera adjustment that ensures a linear correlation of light gain on the entire system eg. A doubling of light input gives double light output. |
| Gateway |
A computer that performs protocol conversation between different types of networks or applications. |
Gen. Lock (see ext. sync) |
To synchronize one piece of equipment to the sync pulses of another. |
| Gigabit Ethernet |
Technology that adapts the Ethernet model for data transmission at 1 Gbps or higher. |
| Gigabyte (Gb) |
Order of magnitude; 10 9 |
| Ground Loop |
An unwanted continuous or temporary ground current flowing back and forth between two devices that are at different ground potentials. |

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