PS-SAU-1900E
Mar. 8
th
,1999 (Rev. 0.0)
--- CONFIDENTIAL AND PROPRIETARY ---
6
Dimensions:
Approximately 9” x 5” x 2”.
Weight:
∼
3.75 pounds, with battery installed. Transformer
weight is
∼
2.25 pounds.
Connectors:
One (1) dc power input connector
.
Two (2) RJ-11 parallel female telephone connectors.
One (1) mini-DIN programming interface connector.
One (1) BNC-type female RF antenna connector.
Internally mounted plated-contact battery connector.
One (1) country-specific telephone cable to convert
between RJ11 and country specific telephone
interface.
Antenna (fixed):
Monopole,
λ
/2 wavelength, adjustable in z-plane,
removable, with shrouded BNC RF connector.
Antenna (remote):
To be defined after further field evaluation.
Indicators:
One (1) LED -
In Service
. Shows:
•
No PILOT Channel (LED off)
•
Marginal PILOT Channel (LED blink)
•
Good PILOT Channel (LED on)
The Frame Error Rate will be used as
the Pilot Quality indicator. The FER
which defines “marginal” Pilot status
will be software-programmable.
One (1) LED -
Power Status / Battery Status
.
Shows:
•
No Power (LED off)
•
AC Power (LED on)
•
Battery Power (LED blink)
One (1) LED -
Disruption Indication
.
Indicates
failure of internal fuse when ON.
General Performance Requirements
RFI Immunity:
Product will demonstrate immunity to external RF
fields when applied as specified in TIA/EIA-631.
Level
of immunity will be determined by through three
primary mechanisms:
•
Audio-band noise measured at the LAU’s RJ-11
output. Electrical noise level shall not exceed 39
