UN260070 UN26L/70
UN26M!70
UN260071 UN26S/71
UN260072 UN26S/72
UN260073 UN26/73
UN260074 UN26/74
UN260075 UN26/75
UN260076 UN26/76
line, 22 output line, serial RS423 input and output (switch
selectable baud rates), timer function, 3 interrupt inputs,
1 analogue output, and 1 generated waveform output from the
processor. 32 kbytes of EPROM space is provided. Power
requirements +5 V, +12 V, -12 V. 4U BMM unsupported card.
Parent equipment RD4S/21. DD 1984. DDMI 7.529(85). DDHB
7.327(84).
Data Insertion Unit. This unit inserts VTR status
information into video and incorporates a video and audio
switcher. These facilities are controlled by an EBU serial
control input. It forms part of the Record Bank Project.
Power requirements 240 Vac. 4 U C-width BMM Panel. Sub-
units
UN26S/71,
UN26/600,
PS2/296.
DD(7)
1985.
MI
7.539(86).
Data Insertion Unit. This unit inserts VTR status
information into video and incorporates a video and audio
switcher. These facilities are controlled by an EBU serial
control input. It forms part of the Record Bank Project.
Power requirements mains 240 V. PN3/54. DD 1984.
'BRECON' Microcomputer Unit. General-Purpose interface
between serial 'Brecon' data lines and parallel-controlled
machines, control panels, etc. Uses processor-driven
synchronous communications interface device to handle
'Brecon' protocols, and provides 32 parallel input and 32
parallel output lines together with 8-bit DAC. Power
requirements +5 V dc :t12 V dc. 4u J-Width 57-way double
sided connector. DD 1984. HB 7.335(86). MI 7.534(85).
6502 Microprocessor Unit. This unit is a single board 6502
computer with 2 k of RAM, 16 k of ROM and a 6522 VIA
peripheral device. It has two 8 bit ports and two 8 bit
timers. Applications may be developed using a BBC
microcomputer.
It
may
use
CMOS
devices.
Power
requirements 5 V at 1 A. DD 1984.
Caption Processing Unit. Provides the captions edge
effects for digital mixing. Receives 8-bit key signal and
generates a key and infill to include the following edge
effects: Plain; All round edge; Drop Shadow; Outline. 6 U
triple depth Eurocard. Parent equipment EP5M/524.
Termination Panel: PA20/40. DD(8) 1985.
Key Processing Unit. 2 channel key processor for digital
mixing. Provides conventional variable hardness clipping
on 12-bit key signals. 6 U triple depth Eurocard.
Termination
Panel:
PA20/ 42.
Parent
equipment
EP5M/524.
DD(8) 1985.
Key Masker. Provides 2 channel key masking facilities.
These include the generation of border keys. 6 U triple
depth
Eurocard.
Termination
Panel:
PA20/43.
Parent
equipment EP5M/524. DD(8) 1985.
Stabilising Unit. Digital equivalent of a Stab. Amp.
Provides clipping and blanking to a full RGB signal. Also
generates a timed Mixed Syncs. 6 U triple depth eurocard.
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