THOMSON DD10, Installation Manual

Page: 106 / 179

7. Description of the Interface Diamond digital
97
7. DESCRIPTION OF THE INTERFACES
7.1 CHEAPERNET SPECIFICATION
For operation of the Diamond digital family, diverse control panels designed for dif-
ferent applications can be connected and operated via a coax line. Distribution of
the control functions of the different panels and their access rights to the hardware
of the switcher is made on the control panel via the ACCESS menu.
The applied coax connection features the following characteristics:
max 150 m max 150 m
min 0,5 m
Elektronik-
Panel 1
Repeater
50 Ohm
Box
Panel 2 Panel 3
– Cheapernet connection cable Kv 770 (50-ohms coax)
– Cabling is also possible with T-connector
– Maximum length per segment = 150 m,
– Minimum length per segment = 0.5 m
– Longer distances are possible with a repeater, i.e. each repeater
provides a further segment with an extension of up to 150 m
– 10 units per segment at maximum
– End units must be terminated with a 50-ohms terminating plug.
Interconnection cables
HF coax cable, length Order number
1 m 0 782 740 100
2 m 0 782 740 600
5 m 0 782 740 300
10 m 0 782 740 200
20 m 0 782 740 400
30 m 0 782 740 700
80 m 0 782 740 500
Terminating plug 50 ohms 3 130 602 055