PDP11 PeripheralsHbk 1972 - Trailing-Edge

9.4.7 Specifications
Modes of Operation:
Data Format:
Digital Inputs/Outputs:
Type of Input/Output:
I/O Module Selection:
Interrupt Module:
Interrupt Scan:
I/O Data Rate:
Computer Interface:
System Clock Rates:
Operating Temperature:
Cooling/Filtering:
Input Cabling:
Size:
Weight:
Power:
Priority Level:
Interrupt Vector Address:
Programmed Digital Output
Programmed Digital Input
Interrupt Controlled Input
Interrupt Controlled Counting
16-bit I/O Data Words
252 16-bit words (4032 digital points) maximum
(see Functional I/O Modules and Signal Conditioning
Modules)
Directly addressable
Module type code and Module address
Locates address and type in 5 fLsec typical (20 fL
sec, worst case)
10 5 16-bit words/sec
UNIBUS Compatible
3 available to each I/O word
Line frequency, 6.3v AC
175 Hz - 1.75 KHz adjustable
1.75 KHz - 17.5 KHz adjustable
40 of to 120 of
Dust filters and blower fans in system cabinet.
Top or bottom entry, screw terminal connections.
# 18 A.w.G. 2 wire twisted pair /pt. max. size for
fully wired cabinets. (Screw terminals will accomodate
14 A.W.G. wires).
Each H964A Cabinet 21"W x 30"0 x 72"H
750 pounds - dual cabinet (64 words or 768
points).
115/230 volts, 40 to 440 Hz, single phase, 30
amps .. ,
Immediate Level: BR6 Deferred Level: Br4
234
169