When screened cables are used, the shields are connected to the overall screens of the cables.
2.
By keeping output impedances low, Serge largely avoided the need for screened cables . 3.5 mm sockets were used for some audio interfacing to the outside World.
3.
"' PROFIBUS PA "'is slower than PROFIBUS DP and runs at fixed speed of 31.2kbit / s via blue sheathed two core screened cable.
4.
"' PROFIBUS DP "'uses two core screened cable with a violet sheath, and runs at speeds between 9.6kbit / s and 12Mbit / s.
5.
By 1989 a new coffee bar was mooted-the old Square 3 rooms : in a weekend long operation after the coffee bar was finished by estates, URE members put speakers over the ceiling tiles, and then ran a single screened cable under the podia ( an operation involving a member walking 20 feet ( 6.3m ) above the ground on a single cable tray ), although the speakers were later cut into ceiling tiles, and then run through a single 100 volt transformer.
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