Computer (EP1/37). It also provides power for two control
panels (UN3/76 and UN3/77) and is itself a control panel
for disc functions. Power requirements AC mains. Parent
equipment RD3/501. DD 1983.
Electralog Computer. The Electralog Computer comprises un-
modified commercially available equipment. It forms both
the control and the storage elements of the ELECTRALOG
system. Power requirements AC mains. Parent equipment
RD3/501. DD 1983.
Analogue Control Equipment. 19" 4U rack housing a Zeus
based analogue control system. Analogue outputs: 32 off
-5V to +5V, 9 off -9V to OV. Digital outputs: 128 off
buffered TTL. Power requirements 240V a.c. PN3/54.
Parent equipment EP5/519, EP5/520. Sub-units PS4/9A,
8.407(83) Part 3.
Analogue Control Equipment. 19" 4u rack housing a Zeus
based analogue control system. Used to drive all the units
associated with the A-B Roll TK Programmable Mixer.
Analogue outputs:- 24 off -5 V to +5 V, 9 off -9 V to ~V.
Digital outputs:- 80 off buffered TTL
16 off relay closure.
Power requirements 240 Vac. PN3/54. Parent equipment
EP5/519 A-B Roll TK PPA. Sub-units PS4/9A, PS2/187G,
UN23/154, UN23/152 X 6, UN23/163, UN21/59. DD 1984.
Analogue Control Equipment. Similar to EP1M/38 but having
4 off UN23/152. Sub-units customised for use with EP5/521
effects mixing equipment.
19" 4U rack housing a Zeus based analogue control system.
Analogue outputs:- 16 off -5 V, 9 off -9 V to 0 V.
Digital outputs:- 64 off buffered TTL.
Power requirements 240 V ac. PN3/54. Parent equipment
Sub-units PS4/9A, PS2/187G, 4 x UN23/152, 1 x
UN23/154, 1 x UN23/163. DD 1984.
Base Station Memory Equipment. Z80 Computer system
deS'igned as event store for effects workshop equipment.
equipment EP5/520. Sub-units CD3/39, UN26/31, UN27/24,
UN23/130, PS4/18A, C04/6, UN27/1, GE8/505, UN26/59,
C010/2. DD 1983. DDHB 8.419(84).
Base Station Memory Equipment. Zeus type memory system for
TC3 ~FX system. Interfaces with EP1M/35 and RD3M/1.
Hardware identical to EP1M/39 but different proms fitted,
therefore different function. Can not be user customised.
CD3/39, C04/6, C010/2, UN26/31, UN27/1, UN27/4, (x 2),
GE8/505, UN23/130, UN26/59 (x 2), PS4/18A. DD 1984.
PCM Test Equipment. This equipment comprises a 5U frame
containing existing units of various sizes to provide
special test facilities during the expansion of the PCM
distribution system. Power requirements 240V A. C. 50Hz.
5U, BMM-like special.
Sub-units PS2/194 (X2), CD4/7,
GE4/10, GE7/1. DD 1983.