MODIFICATION
20 -- GPS BASE EQUIPMENT
- Notice Date
- 8/29/2002
- Notice Type
- Modification
- Contracting Office
- US Army Corps of Engineer, Wilmington District - Civil Works, CESAW-CT, PO Box 1890, Wilmington, NC 28402-1890
- ZIP Code
- 28402-1890
- Solicitation Number
- DACW54-02-T-0054
- Response Due
- 9/9/2002
- Point of Contact
- Cheryl Parks, 910-251-4577
- E-Mail Address
-
Email your questions to US Army Corps of Engineer, Wilmington District - Civil Works
(Cheryl.C.Parks@usace.army.mil)
- Small Business Set-Aside
- Total Small Business
- Description
- NA GPS receiver (1) MS750 Dual-Frequency RTK Receiver for Marine Applications Operating temperature -20?C to +60?C Storage temperature -30?C to +80?C Vibration MIL 810D, Tailored Random 3gRMS Operating Random 6.2gRMS Survival Mechanical shock MIL 810D ?40g Operating ?75g Survival EMC Radiated emissions CISPR 12 Conducted emissions SAE J1113/41 Radiated immunity ISO/DIS 13766, 30V/m ESD ?15KV Input voltage transients ISO 7637-2 Tracking 9 channels L1 C/A code, L1/L2 full cycle carrier Fully operational during P-code encryption Signal processing Super-trak multibit signal processing technology EVEREST multipath signal suppression Positioning mode Accuracy 1 Latency 2 Max Rate Synchronized RTK 1 cm+2ppm Horizontal 300ms 3 5Hz Std 2cm+2ppm Vertical Low latency 2 cm+2ppm Horizontal 4 20ms 20Hz 3cm+2ppm Vertical DGPS less than 1m less than 20ms 20Hz 1 1 sigma level 2 At maximum output rate 3 Dependent on data link throughput 4 Assumes 1 second data link delay Initialization Automatic OTF (on-the-fly) while moving Time required Typically less than 1 minute Range Up to 10 km from base for RTK Start-up less than 90 seconds from power-on to positioning less than 30 seconds with recent ephemeris Communications 3? RS-232 ports. Baud rates up to 115,200 2 ? CAN/J1939 Configuration Via front panel display and keypad, Configuration Toolbox Software or user-definable application files Output formats NMEA-0183: GGK, GGA, ZDA, VTG, GSV, VGK, VHD, GST, PJT and PJK Trimble Binary Streamed Output Size 14.5 cmW x 5.1 cmH x 23.9 cmD (5.7 in. W 2.0 in. H 9.4 in. D) Weight 1.0 kg (2.25 lbs) Power 12VDC/24VDC, 9Watts GPS Receiver Options: (1) 12 channel option (1) Zephyr dual frequency geodetic antenna (1) Extended hardware agreement 1 Yr. (1) Extended Firmware agreement 1 Yr. Radio/Modem system components TS4000 Radio Modem (1) Data Interfaces Data Rates 300, 1200, 2400, 4800, 9600, 19200, 38400 baud Data Format Asynchronous, 8 or 9 bit words Signal Levels RS-232 or TTL (Data Port 1), RS-232 (Data Port 2) RS-485 (with adapter) Handshake Protocols Data Activation (3 wire): Requires only TD, RD and ground (SG) Full Handshake: Supports RTS, CTS, DCD, DSR, DTR Data Only Time Out 1 to 500 character periods CTS Control Line Buffer, Channel, or RTS Driven DCD Control Line Data and/or Channel Driven DSR Control Line Active when Operational, Transmitting, or Receiving DTR Control Line Enabled or Disabled (receive data flow control) RTS to CTS delay Programmable: 0 to 999 milliseconds Data Connectors 9 pin D, female, DCE (standard case), LEMO connector (watertight case) Radio (general specifications, depends on model) Frequency Ranges 132-174, 380-512, 928-960 MHz Number of Channels 99 receive/transmit pairs, stored in non-volatile memory Channel Spacing 5, 6.25, 7.5, 10, 12.5, 15, 25 and 30 kHz (depends on model) Channel Rate 2,000 to 19,200 bps - GMSK RF Output Power 0.1 watts to 5 watts, external amplifiers available for up to 100 watts Receive Data Sensitivity -103 dBm for less than 1 x 10E-6 BER (Bit Error Rate) (typical) Carrier Detect Threshold -110 to -60 dBm, programmable RF Connector BNC (standard case), TNC (watertight case), N (optional) Channel Options Data Protocol Transparent or Packet (AirNet) Data Security 254 Selectable Scrambling Codes FEC (Error Correction Coding) None or 12,8 Hamming code with 16 bit Interleaving Optional AirNet Packet Protocol Channel Access Master-Slave or Carrier Sense Multiple Access (CSMA) with Programmable Attempt Rate Protocol Automatic Repeat reQuest (ARQ) Packet Size 1 to 5000 characters Retries 0 to 50 per packet Address Space 999 Individual Addresses per Group, up to 60 Groups Transfers Individual with Acknowledgment (to any address) Individual without Acknowledgment (to any address) Group Broadcast (to all addresses in a single group) Network Broadcast (to all addresses in all groups) Multicast Reception (from up to 20 other groups) Relay Operation Store and Forward Data Repeating with Address Filtering Diagnostics Internally Monitored Values Supply Voltages, Temperature, Receive Carrier Signal Level (RSSI), Phase Lock Loop status - all models Forward and Reflected Transmit Power - 5 watt models General Supply Voltage 9 to 28 VDC Radio modem specifications contd. Power 1.5 watts receive (typical) 7 to 25 watts transmit (depends on RF output power) Power Connector 2 pin Molex or through Data Ports Data Buffer 32 kByte SRAM Program Storage 512 kByte Flash ROM (supports in field firmware upgrades) LED Indicators Transmit, Receive, Power Operating Temperature -22 to +140 ?F (-30 to +60 ?C) Dimensions 4.3 in x 3.1 in x 1.8 in (109 mm x 79 mm x 46 mm) Weight 12 ounces (340 grams) Enclosure Options Standard and Watertight Radio Link options: Frequency range to be from 148 to 170 MHz Radio requires a second serial port Antenna connector to be TNC (1) Base: 25W - 30W (amplifier required) Quote individual price for one GPS Receiver MS750 Dual-Frequency RTK Receiver for Marine Applications, per attached Specs $____________ . Quote individual price for one 4000 Radio Modem, per attached Specs. $___________. TOTAL FOB $__________
- Place of Performance
- Address: US Army Corps of Engineer, Wilmington District - Civil Works CESAW-CT, PO Box 1890, Wilmington NC
- Zip Code: 28402-1890
- Country: US
- Zip Code: 28402-1890
- Record
- SN00153775-W 20020831/020829213939 (fbodaily.com)
- Source
-
FedBizOpps.gov Link to This Notice
(may not be valid after Archive Date)
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