VNIIRA-OVD JSC / Products / Communication / Interface Equipment / BPRD

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Interface Equipment: BPRD
 
Main performance specifications:

Radar data transmission unit consists of two independent sets, each of them contains power supply, data conversion unit and modem when required.
 
Interface with Radar Complex APOI, ACP-RP (ARP-75, ARP-80) and "PLATAN" ADF:
 Interface type:
 Data rate:
 Transmission method:
 Transmission mode:
RS-232S EIA ( V.24 / V.28 ITU-T, C2 GOST 18145-81 )
9600 bps
serial asynchronous
simplex (BPRD - receiving) or duplex
Interface with monitoring and control equipment specifications:
 Interface type:
 Data rate:
 Transmission method:
 Transmission mode:
RS-232S EIA ( V.24 / V.28 ITU-T, C2 GOST 18145-81 )
9600 bps
serial asynchronous
duplex
Interface with external modem (when transmitting via tone frequency channel) and multiplexer (when transmitting via digital channel) specifications :
 Interface type:
 Data rate:
 Transmission method:
 Transmission mode:
RS-232S EIA ( V.24 / V.28 ITU-T, C2 GOST 18145-81 )
2400, 4800 or 9600 bps
serial synchronous and asynchronous
simplex (BPRD- transmission) or duplex
Interface with tone frequency channel (when using the internal modem):
 Interface type:
 Channel type
 Data rate:
 Transmission method:
 Transmission mode:
C1-TCH GOST 25007-81
standard four-wired
2400, 4800 or 9600 bps
serial synchronous or asynchronous
simplex (BPRD- transmission) or duplex
Interface with physical line specification:
 Interface type:
 Signal type:
 Data rate:
 Transmission method:
 Transmission mode:
C1-FL GOST 27373-84 and GOST 27232-87
bipulse
2400, 4800 or 9600 bps
serial synchronous
simplex (BPRD- transmission) or duplex
Interface with monitor display and computer specifications:
 Interface type:
 Data rate:
 Transmission method:
 Transmission mode:
 Semi-sets switch on/off control:
RS-232S EIA ( V.24 / V.28 ITU-T, C2 GOST 18145-81 )
9600 bps
serial asynchronous
simplex (BPRD - transmission)
local, remote, automatic
Power supply from one or two feeders of single-phase AC power system
Voltage, V
Frequency, Hz
187÷242
50÷1
Consumed power, VA, no more than 12.0 ( 20.0 when using internal modems )
Dimensions (depth x width x height) 235 x 238 x 295 mm
Weight, kg, no more 6.0 ( 7.0 when using external modems )
MTBF, h, not less 10 000
MTTR, h, no more 0.5
Operation mode round-the-clock, continuous

Adaptation capability

Radar data transmission unit can be adapted to operation conditions and the Customer requirements in following specifications:

  • APOI and ADF types and input signals parameters;
  • "NORTH" message (priority / nonpriority);
  • output patterns format;
  • backward channel using for realization of transmitted information test receiving by tails formation on the receiving modems outputs in ATC control center or for data transmission from ATC control center;
  • communicational channel type;
  • modems using;
  • transmission rate and method;
  • design.


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