10 Input Bailed Logic Unit. Unit provides bailed logic
functions for 10 inputs and is expandable to any number of
cards. Can be used to drive the cross points of the
SE2/29. 10 x 2 Sound Programme Matrix. Power requirements
::t15 V 15 mA. 100 x 220 mm Eurocard with 3U high Front
Panel 0.6 wide. SCPD 1983.
Coder Comb Control Unit. Control board for 68 Mbit PAL
coder comb filter. Together with 2 FL1S/539's it performs
HF comb filtering. In addition it converts from a 4 x
requirements +5 V, -5.2 V. 6U - board size. DD 1984.
Decoder Comb Control Unit. Control board for 68 Mbit PAL
decoder comb filter.
Together with 2 FL1S/539's
performs HF comb filtering. In addition it converts from a
2 x subcarrier sample rate to 4 x subcarrier. Power
requirements +5 V, -5.2 V. 6U board size. DD 1984.
Telecine Scan Interface Unit. This unit forms part of the
CINETRACE MARK II INTERFACE PANEL, PA1M/584. It forms an
interface between the computer and the telecine on playback
for Cinemascope broadcasts, converting parallel data to
analogue and switching signals to control the telecine.
Power requirements 15 V at 0.5 A; +12 V at 200 mA; -12 V at
200 mA. 4U unsupported printed board. DD 1984. DDMI
Power requirements +5 V. 2 U unsupported
Parent equipment GE4SM/575. DD 1985. MI
I/O Interface Unit. Parallel and serial I/O board for use
with 8085 microcomputer system - provides one serial V24
port and two parallel ports normally configured for use
with paper tape reader and punch. Power requirements +5 V,
1 A; ::t12 V, 500 mA. 4 U unsupported board with PN1/29J
front panel. Chassis extender CH4/5. RD 1985. Superseded
by UN23S/697. OBSOLESCENT.
Port Control Unit. The port controller deals with V24
serial communication in the Datacast Transmission
Equipment. It is capable of supporting both asynchronous
and synchronous (HDLC) protocols. An on-board processor is
used to buffer the data and implement the protocol
required. This circuit board supersedes the I/O Interface
unsupported printed board with PN1/29J front panel.
Chassis extender CH4/S. Parent equipment PA15M/587.
Supersedes UN23S/697. RD 1986.
Telephone Modem. Demodulates three tone FSK data and
produces six tone FSK instructions. For use at MIC for
reception of AFR signals. CH1/64J. DD 1977.
Bitstream Processing Unit. This unit is part of the
receive terminal EP8/5 of the 2048kbits/s 6 channel PCM
sound multiplex equipment. It re-orders the incoming