Users’ Guide: Networked Receiver Controller - NRC-2.0.1 PAGE 9
11th October 2005 Copyright © 2005 Aegis, Inc wwww.aegis-inc.net [ph. 240-568-9006]
Specifications
System Hardware
• CPU System:
o PC x86 SBC based system
• Operating System
o Linux OS, Compact Flash based file
system
Supported Receivers
• DRS WJ-8723 HF Receiver
• Ten-Tec RX-331HF Receiver
• Additional Receivers available upon request
Physical Inputs/Outputs
• Number of controllable receivers: 1 to 8
• Connections/Receiver
o 1x Audio Input Port (DB-15)
o 1x Control Port (RJ-45, RS-232)
• Network Port (RJ-45, 10/100 Base-T Ethernet)
• Remote Serial Terminal Port (DB-9, RS-232)
• External A/D Card Clock Input (BNC, TTL)
A/D Conversion
• Sample Resolution:
o 16-bit (14.8 effective bits)
• Channel Sampling Rate: 16 KHz
• Pre A/D Channel Gain: 1 (default), 2, 4, 8
• Internal Sampling Clock
o Accuracy: 10ppm 0-85C
o Stability: 10ppm 0-85C
• External A/D Card Clock Input
o 16 KHz TTL square-wave: 50% duty-cycle
o Optional input to provide external sync
• Analog Signal Input
o Range: -5V to +5V
• Types: Single-Ended / Differential
Chassis
• 1RU (19”x 20”x1.75”), fits standard 19” racks
• Jonathan 375QD-20 slide mounts fitted
• Weight: 10lbs
• Ventilation: Positive internal pressure
• Internal Heating Profile:
o Fully loaded NRC, temperature increase
<+15F above ambient
Note: Chassis not recommended to be solely mounted
in 19” rack by bolts through the chassis’ front panel
- rack slides or rack shelving recommended.
Support Software
• Java and C++ programming APIs
• Example Client Program
• Remote software upgrade capability
Power
• Nominal power: 25 W
• Max power: 32 W
• Operating Range:
o 100-240 VAC, @47-63Hz (Auto-Select)
Documentation
• Programmers Manual
• Users Manual
• Protocol Interfacing Document