The 'A' version has a switching regulator and is the
The 'B' version has a linear regulator and is the Slave.
(220 mm x 100 mm). DD (1) 1982.
Camera Communication Control Unit. Camera communications
control logic module. Developed for Type 6 CMCRs. Used in
conjunction with UN3/78 and SE2/28 to provide engineering
talk back, routing control and call-in logic for four
engineers and two cameras. Mounted on 0.6" width panel for
3 U high racking. Power requirements ~15 V dc. 100 mm x
220 mm Eurocard. Chassis extender CH4/7. SCPD 1985.
Overlay Processor Control Unit. Provides selection of one
of six colour axes plus a ~30° variation about the chosen
axis for the UN26/599 overlay processor. All control
signals are TTL level, BCD, carried on 20-way twisted pair
cable. Powered from UN26/599. Power requirements 5 V dc.
pcb 10 cm x 7 cm approx. Parent equipment UN26/599. DD(8)
Serial Data Interface Unit. Unit electrically inserted
into serial data lines to and from MIC VDU (TTL balanced
drives) to extract data for and insert data from MIC output
peripherals in EP1M/53. Power requirements 5 V dc.
Unsupported card, with 56-way edge connector 4 U x 85 mm.
Parent equipment: EP1M/53. Chassis extender CH4/5. DD
CPU Control Interface Unit. Interface between the CPU
control hardware and digital mixer hardware. This unit
also buffers ECL signals from the GE7/509 Clock Generator.
Power requirements +5 V; -5 V. Termination Panel PA20/38.
Chassis: 6 U Eurocard Triple Depth. Parent equipment
EP5M/524. DD(8) 1985.
Bi-Directional Bus Control Unit. Provides directional
on/off control of an 8 bit bus. Up to 8 such busses may be
4U Card 175 mm long. Chassis extender CH4/5. Parent
equipment TE1S/56. D & ED (C) 1986.
Digital Audio Bus Control Unit. Operating on the Digital
Audio Multiphase Bus D.D.T.M. 3.291 (84), this programmable
unit uses phase 63 to communicate with other bus devices.
In particular it is required to control the UN26S/86 TMS
320 processor. The unit also accepts information from, and
pass commands/information to an external console such as
the DK4S/45 Digital Mixer Console, by means of a serial
link. Power requirements: 0 V and +5 V from the Multiphase
Bus. Chassis: 4U BMM Unsupported Card with 'J' width Front
Panel. Chassis extender: CH4/5. Parent equipment
EP11SM/13. 0 & ED (A) 1986.
UN27S/28 and produces digital YUV data at 13.5 MHz pixel
rate. Blanking to PAL system I standard can be applied so
that pixels at the start and end of the line are at black