Host Power Rating; Environmental Conditions; Apparatus Between The Approved Apparatus And A Digital Circuit (Ptt; Module Power Rating For Pmba-Aa - DEC Personal DECstation 5000 User Manual

E.5 Host Power Rating
The user must insure that the power drawn by the PMBA-AA together with
the host and other auxiliary apparatus drawing power from the host, is within
the rating of the host power supply.
Digital has designed all permutations of the host configuration to operate
within the limits of the host power rating.
Table E–3 Module Power Rating for PMBA-AA
Supply (+/- 4%)
(Volts)
+5.1
+12.1
E.6 Environmental Conditions
See Appendix A for further environmental information.
E.7 Apparatus Between the Approved Apparatus and a
Digital Circuit (PTT)
If any apparatus, including cable or wiring, is to be connected between the
approved apparatus and the point of connection to any particular digital
circuit, then all the other apparatus must conform as follows:
1. The overall transmission characteristics of all the other apparatus shall
be such as to introduce no material effect upon the electrical conditions
presented to one another by the apparatus and the particular digital
circuit.
2. All the other apparatus shall comprise only:
• Apparatus approved (such apparatus may be subject to limitations on
its use) for the purpose of connection between the apparatus and a
particular digital circuit.
• Cable or wiring complying with a code of practice for the installation of
apparatus covered by this standard or such other requirements as may
be applicable.
Regulatory Information for the UK
Maximum Current Typical Current
( Amps) (Amps)
16 4
3.0 .4
Regulatory Information for the UK E–5
E.5 Host Power Rating